* \param adapter : i2c device adaptor
* \return 1 on success
*/
-static bool
+bool
drm_probe_ddc(struct i2c_adapter *adapter)
{
unsigned char out;
return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
}
+EXPORT_SYMBOL(drm_probe_ddc);
/**
* drm_get_edid - get EDID data, if available
{
hdmi_attach_ddc_client(client);
- dev_info(&client->adapter->dev, "attached s5p_ddc "
- "into i2c adapter successfully\n");
+ dev_info(&client->adapter->dev,
+ "attached %s into i2c adapter successfully\n",
+ client->name);
return 0;
}
static int s5p_ddc_remove(struct i2c_client *client)
{
- dev_info(&client->adapter->dev, "detached s5p_ddc "
- "from i2c adapter successfully\n");
+ dev_info(&client->adapter->dev,
+ "detached %s from i2c adapter successfully\n",
+ client->name);
return 0;
}
static struct i2c_device_id ddc_idtable[] = {
{"s5p_ddc", 0},
+ {"exynos5-hdmiddc", 0},
{ },
};
+static struct of_device_id hdmiddc_match_types[] = {
+ {
+ .compatible = "samsung,exynos5-hdmiddc",
+ }, {
+ /* end node */
+ }
+};
+
struct i2c_driver ddc_driver = {
.driver = {
- .name = "s5p_ddc",
+ .name = "exynos-hdmiddc",
.owner = THIS_MODULE,
+ .of_match_table = hdmiddc_match_types,
},
.id_table = ddc_idtable,
.probe = s5p_ddc_probe,
struct drm_connector drm_connector;
uint32_t encoder_id;
struct exynos_drm_manager *manager;
+ uint32_t dpms;
};
/* convert exynos_video_timings to drm_display_mode */
count = drm_add_edid_modes(connector, edid);
kfree(edid);
} else {
- struct drm_display_mode *mode = drm_mode_create(connector->dev);
struct exynos_drm_panel_info *panel;
+ struct drm_display_mode *mode = drm_mode_create(connector->dev);
+ if (!mode) {
+ DRM_ERROR("failed to create a new display mode.\n");
+ return 0;
+ }
if (display_ops->get_panel)
panel = display_ops->get_panel(manager->dev);
return ret;
}
-static struct drm_encoder *exynos_drm_best_encoder(
- struct drm_connector *connector)
+struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct exynos_drm_connector *exynos_connector =
.best_encoder = exynos_drm_best_encoder,
};
+void exynos_drm_display_power(struct drm_connector *connector, int mode)
+{
+ struct drm_encoder *encoder = exynos_drm_best_encoder(connector);
+ struct exynos_drm_connector *exynos_connector;
+ struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
+ struct exynos_drm_display_ops *display_ops = manager->display_ops;
+
+ exynos_connector = to_exynos_connector(connector);
+
+ if (exynos_connector->dpms == mode) {
+ DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
+ return;
+ }
+
+ if (display_ops && display_ops->power_on)
+ display_ops->power_on(manager->dev, mode);
+
+ exynos_connector->dpms = mode;
+}
+
+static void exynos_drm_connector_dpms(struct drm_connector *connector,
+ int mode)
+{
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ /*
+ * in case that drm_crtc_helper_set_mode() is called,
+ * encoder/crtc->funcs->dpms() will be just returned
+ * because they already were DRM_MODE_DPMS_ON so only
+ * exynos_drm_display_power() will be called.
+ */
+ drm_helper_connector_dpms(connector, mode);
+
+ exynos_drm_display_power(connector, mode);
+
+}
+
static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
unsigned int max_width, unsigned int max_height)
{
}
static struct drm_connector_funcs exynos_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
+ .dpms = exynos_drm_connector_dpms,
.fill_modes = exynos_drm_connector_fill_modes,
.detect = exynos_drm_connector_detect,
.destroy = exynos_drm_connector_destroy,
exynos_connector->encoder_id = encoder->base.id;
exynos_connector->manager = manager;
+ exynos_connector->dpms = DRM_MODE_DPMS_OFF;
connector->encoder = encoder;
err = drm_mode_connector_attach_encoder(connector, encoder);
struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
struct drm_encoder *encoder);
+struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector);
+
+void exynos_drm_display_power(struct drm_connector *connector, int mode);
+
#endif
static LIST_HEAD(exynos_drm_subdrv_list);
-static int exynos_drm_subdrv_probe(struct drm_device *dev,
+static int exynos_drm_create_enc_conn(struct drm_device *dev,
struct exynos_drm_subdrv *subdrv)
{
struct drm_encoder *encoder;
struct drm_connector *connector;
+ int ret;
DRM_DEBUG_DRIVER("%s\n", __FILE__);
- if (subdrv->probe) {
- int ret;
-
- /*
- * this probe callback would be called by sub driver
- * after setting of all resources to this sub driver,
- * such as clock, irq and register map are done or by load()
- * of exynos drm driver.
- *
- * P.S. note that this driver is considered for modularization.
- */
- ret = subdrv->probe(dev, subdrv->dev);
- if (ret)
- return ret;
- }
-
- if (!subdrv->manager)
- return 0;
-
subdrv->manager->dev = subdrv->dev;
/* create and initialize a encoder for this sub driver. */
connector = exynos_drm_connector_create(dev, encoder);
if (!connector) {
DRM_ERROR("failed to create connector\n");
- encoder->funcs->destroy(encoder);
- return -EFAULT;
+ ret = -EFAULT;
+ goto err_destroy_encoder;
}
subdrv->encoder = encoder;
subdrv->connector = connector;
return 0;
+
+err_destroy_encoder:
+ encoder->funcs->destroy(encoder);
+ return ret;
}
-static void exynos_drm_subdrv_remove(struct drm_device *dev,
- struct exynos_drm_subdrv *subdrv)
+static void exynos_drm_destroy_enc_conn(struct exynos_drm_subdrv *subdrv)
{
- DRM_DEBUG_DRIVER("%s\n", __FILE__);
-
- if (subdrv->remove)
- subdrv->remove(dev);
-
if (subdrv->encoder) {
struct drm_encoder *encoder = subdrv->encoder;
encoder->funcs->destroy(encoder);
}
}
+static int exynos_drm_subdrv_probe(struct drm_device *dev,
+ struct exynos_drm_subdrv *subdrv)
+{
+ if (subdrv->probe) {
+ int ret;
+
+ subdrv->drm_dev = dev;
+
+ /*
+ * this probe callback would be called by sub driver
+ * after setting of all resources to this sub driver,
+ * such as clock, irq and register map are done or by load()
+ * of exynos drm driver.
+ *
+ * P.S. note that this driver is considered for modularization.
+ */
+ ret = subdrv->probe(dev, subdrv->dev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void exynos_drm_subdrv_remove(struct drm_device *dev,
+ struct exynos_drm_subdrv *subdrv)
+{
+ DRM_DEBUG_DRIVER("%s\n", __FILE__);
+
+ if (subdrv->remove)
+ subdrv->remove(dev, subdrv->dev);
+}
+
int exynos_drm_device_register(struct drm_device *dev)
{
struct exynos_drm_subdrv *subdrv, *n;
+ unsigned int fine_cnt = 0;
int err;
DRM_DEBUG_DRIVER("%s\n", __FILE__);
return -EINVAL;
list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) {
- subdrv->drm_dev = dev;
err = exynos_drm_subdrv_probe(dev, subdrv);
if (err) {
DRM_DEBUG("exynos drm subdrv probe failed.\n");
list_del(&subdrv->list);
+ continue;
+ }
+
+ /*
+ * if manager is null then it means that this sub driver
+ * doesn't need encoder and connector.
+ */
+ if (!subdrv->manager) {
+ fine_cnt++;
+ continue;
+ }
+
+ err = exynos_drm_create_enc_conn(dev, subdrv);
+ if (err) {
+ DRM_DEBUG("failed to create encoder and connector.\n");
+ exynos_drm_subdrv_remove(dev, subdrv);
+ list_del(&subdrv->list);
+ continue;
}
+
+ fine_cnt++;
}
+ if (!fine_cnt)
+ return -EINVAL;
+
return 0;
}
EXPORT_SYMBOL_GPL(exynos_drm_device_register);
return -EINVAL;
}
- list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list)
+ list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
exynos_drm_subdrv_remove(dev, subdrv);
+ exynos_drm_destroy_enc_conn(subdrv);
+ }
return 0;
}
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
- struct drm_device *dev = crtc->dev;
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
return;
}
- mutex_lock(&dev->struct_mutex);
-
exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms);
exynos_crtc->dpms = mode;
-
- mutex_unlock(&dev->struct_mutex);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
DRM_DEBUG_KMS("%s\n", __FILE__);
+ exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
exynos_plane_commit(exynos_crtc->plane);
exynos_plane_dpms(exynos_crtc->plane, DRM_MODE_DPMS_ON);
}
DRM_DEBUG_KMS("%s\n", __FILE__);
- exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
-
/*
* copy the mode data adjusted by mode_fixup() into crtc->mode
* so that hardware can be seet to proper mode.
DRM_DEBUG_KMS("%s\n", __FILE__);
+ /* when framebuffer changing is requested, crtc's dpms should be on */
+ if (exynos_crtc->dpms > DRM_MODE_DPMS_ON) {
+ DRM_ERROR("failed framebuffer changing request.\n");
+ return -EPERM;
+ }
+
crtc_w = crtc->fb->width - x;
crtc_h = crtc->fb->height - y;
DRM_DEBUG_KMS("%s\n", __FILE__);
+ /* when the page flip is requested, crtc's dpms should be on */
+ if (exynos_crtc->dpms > DRM_MODE_DPMS_ON) {
+ DRM_ERROR("failed page flip request.\n");
+ return -EINVAL;
+ }
+
mutex_lock(&dev->struct_mutex);
if (event) {
#define MAX_FB_BUFFER 4
#define DEFAULT_ZPOS -1
+#define _wait_for(COND, MS) ({ \
+ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \
+ int ret__ = 0; \
+ while (!(COND)) { \
+ if (time_after(jiffies, timeout__)) { \
+ ret__ = -ETIMEDOUT; \
+ break; \
+ } \
+ } \
+ ret__; \
+})
+
+#define wait_for(COND, MS) _wait_for(COND, MS)
+
struct drm_device;
struct exynos_drm_overlay;
struct drm_connector;
* @commit: apply hardware specific overlay data to registers.
* @enable: enable hardware specific overlay.
* @disable: disable hardware specific overlay.
+ * @wait_for_vblank: wait for vblank interrupt to make sure that
+ * hardware overlay is disabled.
*/
struct exynos_drm_overlay_ops {
void (*mode_set)(struct device *subdrv_dev,
void (*commit)(struct device *subdrv_dev, int zpos);
void (*enable)(struct device *subdrv_dev, int zpos);
void (*disable)(struct device *subdrv_dev, int zpos);
+ void (*wait_for_vblank)(struct device *subdrv_dev);
};
/*
struct exynos_drm_manager *manager;
int (*probe)(struct drm_device *drm_dev, struct device *dev);
- void (*remove)(struct drm_device *dev);
+ void (*remove)(struct drm_device *drm_dev, struct device *dev);
int (*open)(struct drm_device *drm_dev, struct device *dev,
struct drm_file *file);
void (*close)(struct drm_device *drm_dev, struct device *dev,
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
+#include "exynos_drm_connector.h"
#define to_exynos_encoder(x) container_of(x, struct exynos_drm_encoder,\
drm_encoder)
* @dpms: store the encoder dpms value.
*/
struct exynos_drm_encoder {
+ struct drm_crtc *old_crtc;
struct drm_encoder drm_encoder;
struct exynos_drm_manager *manager;
int dpms;
};
-static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
+static void exynos_drm_connector_power(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- struct exynos_drm_display_ops *display_ops =
- manager->display_ops;
-
+ if (exynos_drm_best_encoder(connector) == encoder) {
DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
connector->base.id, mode);
- if (display_ops && display_ops->power_on)
- display_ops->power_on(manager->dev, mode);
+
+ exynos_drm_display_power(connector, mode);
}
}
}
case DRM_MODE_DPMS_ON:
if (manager_ops && manager_ops->apply)
manager_ops->apply(manager->dev);
- exynos_drm_display_power(encoder, mode);
+ exynos_drm_connector_power(encoder, mode);
exynos_encoder->dpms = mode;
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- exynos_drm_display_power(encoder, mode);
+ exynos_drm_connector_power(encoder, mode);
exynos_encoder->dpms = mode;
break;
default:
return true;
}
+static void disable_plane_to_crtc(struct drm_device *dev,
+ struct drm_crtc *old_crtc,
+ struct drm_crtc *new_crtc)
+{
+ struct drm_plane *plane;
+
+ /*
+ * if old_crtc isn't same as encoder->crtc then it means that
+ * user changed crtc id to another one so the plane to old_crtc
+ * should be disabled and plane->crtc should be set to new_crtc
+ * (encoder->crtc)
+ */
+ list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ if (plane->crtc == old_crtc) {
+ /*
+ * do not change below call order.
+ *
+ * plane->funcs->disable_plane call checks
+ * if encoder->crtc is same as plane->crtc and if same
+ * then overlay_ops->disable callback will be called
+ * to diasble current hw overlay so plane->crtc should
+ * have new_crtc because new_crtc was set to
+ * encoder->crtc in advance.
+ */
+ plane->crtc = new_crtc;
+ plane->funcs->disable_plane(plane);
+ }
+ }
+}
+
static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
- struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
- struct exynos_drm_manager_ops *manager_ops = manager->ops;
+ struct exynos_drm_manager *manager;
+ struct exynos_drm_manager_ops *manager_ops;
DRM_DEBUG_KMS("%s\n", __FILE__);
- exynos_drm_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
-
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder)
+ if (connector->encoder == encoder) {
+ struct exynos_drm_encoder *exynos_encoder;
+
+ exynos_encoder = to_exynos_encoder(encoder);
+
+ if (exynos_encoder->old_crtc != encoder->crtc &&
+ exynos_encoder->old_crtc) {
+
+ /*
+ * disable a plane to old crtc and change
+ * crtc of the plane to new one.
+ */
+ disable_plane_to_crtc(dev,
+ exynos_encoder->old_crtc,
+ encoder->crtc);
+ }
+
+ manager = exynos_drm_get_manager(encoder);
+ manager_ops = manager->ops;
+
if (manager_ops && manager_ops->mode_set)
manager_ops->mode_set(manager->dev,
adjusted_mode);
+
+ exynos_encoder->old_crtc = encoder->crtc;
+ }
}
}
manager_ops->commit(manager->dev);
}
+static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
+{
+ struct drm_plane *plane;
+ struct drm_device *dev = encoder->dev;
+
+ exynos_drm_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
+ /* all planes connected to this encoder should be also disabled. */
+ list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ if (plane->crtc == encoder->crtc)
+ plane->funcs->disable_plane(plane);
+ }
+}
+
static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
.dpms = exynos_drm_encoder_dpms,
.mode_fixup = exynos_drm_encoder_mode_fixup,
.mode_set = exynos_drm_encoder_mode_set,
.prepare = exynos_drm_encoder_prepare,
.commit = exynos_drm_encoder_commit,
+ .disable = exynos_drm_encoder_disable,
};
static void exynos_drm_encoder_destroy(struct drm_encoder *encoder)
if (manager_ops && manager_ops->dpms)
manager_ops->dpms(manager->dev, mode);
+ /*
+ * set current mode to new one so that data aren't updated into
+ * registers by drm_helper_connector_dpms two times.
+ *
+ * in case that drm_crtc_helper_set_mode() is called,
+ * overlay_ops->commit() and manager_ops->commit() callbacks
+ * can be called two times, first at drm_crtc_helper_set_mode()
+ * and second at drm_helper_connector_dpms().
+ * so with this setting, when drm_helper_connector_dpms() is called
+ * encoder->funcs->dpms() will be ignored.
+ */
+ exynos_encoder->dpms = mode;
+
/*
* if this condition is ok then it means that the crtc is already
* detached from encoder and last function for detaching is properly
if (overlay_ops && overlay_ops->disable)
overlay_ops->disable(manager->dev, zpos);
+
+ /*
+ * wait for vblank interrupt
+ * - this makes sure that hardware overlay is disabled to avoid
+ * for the dma accesses to memory after gem buffer was released
+ * because the setting for disabling the overlay will be updated
+ * at vsync.
+ */
+ if (overlay_ops->wait_for_vblank)
+ overlay_ops->wait_for_vblank(manager->dev);
}
* exynos specific framebuffer structure.
*
* @fb: drm framebuffer obejct.
+ * @buf_cnt: a buffer count to drm framebuffer.
* @exynos_gem_obj: array of exynos specific gem object containing a gem object.
*/
struct exynos_drm_fb {
struct drm_framebuffer fb;
+ unsigned int buf_cnt;
struct exynos_drm_gem_obj *exynos_gem_obj[MAX_FB_BUFFER];
};
.dirty = exynos_drm_fb_dirty,
};
+void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
+ unsigned int cnt)
+{
+ struct exynos_drm_fb *exynos_fb;
+
+ exynos_fb = to_exynos_fb(fb);
+
+ exynos_fb->buf_cnt = cnt;
+}
+
+unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb)
+{
+ struct exynos_drm_fb *exynos_fb;
+
+ exynos_fb = to_exynos_fb(fb);
+
+ return exynos_fb->buf_cnt;
+}
+
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
return &exynos_fb->fb;
}
+static u32 exynos_drm_format_num_buffers(struct drm_mode_fb_cmd2 *mode_cmd)
+{
+ unsigned int cnt = 0;
+
+ if (mode_cmd->pixel_format != DRM_FORMAT_NV12)
+ return drm_format_num_planes(mode_cmd->pixel_format);
+
+ while (cnt != MAX_FB_BUFFER) {
+ if (!mode_cmd->handles[cnt])
+ break;
+ cnt++;
+ }
+
+ /*
+ * check if NV12 or NV12M.
+ *
+ * NV12
+ * handles[0] = base1, offsets[0] = 0
+ * handles[1] = base1, offsets[1] = Y_size
+ *
+ * NV12M
+ * handles[0] = base1, offsets[0] = 0
+ * handles[1] = base2, offsets[1] = 0
+ */
+ if (cnt == 2) {
+ /*
+ * in case of NV12 format, offsets[1] is not 0 and
+ * handles[0] is same as handles[1].
+ */
+ if (mode_cmd->offsets[1] &&
+ mode_cmd->handles[0] == mode_cmd->handles[1])
+ cnt = 1;
+ }
+
+ return cnt;
+}
+
static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
struct drm_mode_fb_cmd2 *mode_cmd)
struct drm_gem_object *obj;
struct drm_framebuffer *fb;
struct exynos_drm_fb *exynos_fb;
- int nr;
int i;
DRM_DEBUG_KMS("%s\n", __FILE__);
}
exynos_fb = to_exynos_fb(fb);
- nr = exynos_drm_format_num_buffers(fb->pixel_format);
+ exynos_fb->buf_cnt = exynos_drm_format_num_buffers(mode_cmd);
+
+ DRM_DEBUG_KMS("buf_cnt = %d\n", exynos_fb->buf_cnt);
- for (i = 1; i < nr; i++) {
+ for (i = 1; i < exynos_fb->buf_cnt; i++) {
obj = drm_gem_object_lookup(dev, file_priv,
mode_cmd->handles[i]);
if (!obj) {
#ifndef _EXYNOS_DRM_FB_H_
#define _EXYNOS_DRM_FB_H
-static inline int exynos_drm_format_num_buffers(uint32_t format)
-{
- switch (format) {
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV12MT:
- return 2;
- case DRM_FORMAT_YUV420:
- return 3;
- default:
- return 1;
- }
-}
-
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
void exynos_drm_mode_config_init(struct drm_device *dev);
+/* set a buffer count to drm framebuffer. */
+void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
+ unsigned int cnt);
+
+/* get a buffer count to drm framebuffer. */
+unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb);
+
#endif
return -EFAULT;
}
+ /* buffer count to framebuffer always is 1 at booting time. */
+ exynos_drm_fb_set_buf_cnt(fb, 1);
+
offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3);
offset += fbi->var.yoffset * fb->pitches[0];
#define get_fimd_context(dev) platform_get_drvdata(to_platform_device(dev))
+struct fimd_driver_data {
+ unsigned int timing_base;
+};
+
+struct fimd_driver_data exynos4_fimd_driver_data = {
+ .timing_base = 0x0,
+};
+
+struct fimd_driver_data exynos5_fimd_driver_data = {
+ .timing_base = 0x20000,
+};
+
struct fimd_win_data {
unsigned int offset_x;
unsigned int offset_y;
struct exynos_drm_panel_info *panel;
};
+static inline struct fimd_driver_data *drm_fimd_get_driver_data(
+ struct platform_device *pdev)
+{
+ return (struct fimd_driver_data *)
+ platform_get_device_id(pdev)->driver_data;
+}
+
static bool fimd_display_is_connected(struct device *dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
struct fimd_context *ctx = get_fimd_context(dev);
struct exynos_drm_panel_info *panel = ctx->panel;
struct fb_videomode *timing = &panel->timing;
+ struct fimd_driver_data *driver_data;
+ struct platform_device *pdev = to_platform_device(dev);
u32 val;
+ driver_data = drm_fimd_get_driver_data(pdev);
if (ctx->suspended)
return;
DRM_DEBUG_KMS("%s\n", __FILE__);
/* setup polarity values from machine code. */
- writel(ctx->vidcon1, ctx->regs + VIDCON1);
+ writel(ctx->vidcon1, ctx->regs + driver_data->timing_base + VIDCON1);
/* setup vertical timing values. */
val = VIDTCON0_VBPD(timing->upper_margin - 1) |
VIDTCON0_VFPD(timing->lower_margin - 1) |
VIDTCON0_VSPW(timing->vsync_len - 1);
- writel(val, ctx->regs + VIDTCON0);
+ writel(val, ctx->regs + driver_data->timing_base + VIDTCON0);
/* setup horizontal timing values. */
val = VIDTCON1_HBPD(timing->left_margin - 1) |
VIDTCON1_HFPD(timing->right_margin - 1) |
VIDTCON1_HSPW(timing->hsync_len - 1);
- writel(val, ctx->regs + VIDTCON1);
+ writel(val, ctx->regs + driver_data->timing_base + VIDTCON1);
/* setup horizontal and vertical display size. */
val = VIDTCON2_LINEVAL(timing->yres - 1) |
VIDTCON2_HOZVAL(timing->xres - 1);
- writel(val, ctx->regs + VIDTCON2);
+ writel(val, ctx->regs + driver_data->timing_base + VIDTCON2);
/* setup clock source, clock divider, enable dma. */
val = ctx->vidcon0;
win_data->enabled = false;
}
+static void fimd_wait_for_vblank(struct device *dev)
+{
+ struct fimd_context *ctx = get_fimd_context(dev);
+ int ret;
+
+ ret = wait_for((__raw_readl(ctx->regs + VIDCON1) &
+ VIDCON1_VSTATUS_VSYNC), 50);
+ if (ret < 0)
+ DRM_DEBUG_KMS("vblank wait timed out.\n");
+}
+
static struct exynos_drm_overlay_ops fimd_overlay_ops = {
.mode_set = fimd_win_mode_set,
.commit = fimd_win_commit,
.disable = fimd_win_disable,
+ .wait_for_vblank = fimd_wait_for_vblank,
};
static struct exynos_drm_manager fimd_manager = {
return 0;
}
-static void fimd_subdrv_remove(struct drm_device *drm_dev)
+static void fimd_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
writel(val, ctx->regs + SHADOWCON);
}
-static int fimd_power_on(struct fimd_context *ctx, bool enable)
+static int fimd_clock(struct fimd_context *ctx, bool enable)
{
- struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
- struct device *dev = subdrv->dev;
-
DRM_DEBUG_KMS("%s\n", __FILE__);
- if (enable != false && enable != true)
- return -EINVAL;
-
if (enable) {
int ret;
clk_disable(ctx->bus_clk);
return ret;
}
+ } else {
+ clk_disable(ctx->lcd_clk);
+ clk_disable(ctx->bus_clk);
+ }
+
+ return 0;
+}
+
+static int fimd_activate(struct fimd_context *ctx, bool enable)
+{
+ if (enable) {
+ int ret;
+ struct device *dev = ctx->subdrv.dev;
+
+ ret = fimd_clock(ctx, true);
+ if (ret < 0)
+ return ret;
ctx->suspended = false;
/* if vblank was enabled status, enable it again. */
if (test_and_clear_bit(0, &ctx->irq_flags))
fimd_enable_vblank(dev);
-
- fimd_apply(dev);
} else {
- clk_disable(ctx->lcd_clk);
- clk_disable(ctx->bus_clk);
-
+ fimd_clock(ctx, false);
ctx->suspended = true;
}
{
struct fimd_context *ctx = get_fimd_context(dev);
- if (pm_runtime_suspended(dev))
- return 0;
-
/*
* do not use pm_runtime_suspend(). if pm_runtime_suspend() is
* called here, an error would be returned by that interface
* because the usage_count of pm runtime is more than 1.
*/
- return fimd_power_on(ctx, false);
+ if (!pm_runtime_suspended(dev))
+ return fimd_activate(ctx, false);
+
+ return 0;
}
static int fimd_resume(struct device *dev)
* of pm runtime would still be 1 so in this case, fimd driver
* should be on directly not drawing on pm runtime interface.
*/
- if (!pm_runtime_suspended(dev))
- return fimd_power_on(ctx, true);
+ if (pm_runtime_suspended(dev)) {
+ int ret;
+
+ ret = fimd_activate(ctx, true);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * in case of dpms on(standby), fimd_apply function will
+ * be called by encoder's dpms callback to update fimd's
+ * registers but in case of sleep wakeup, it's not.
+ * so fimd_apply function should be called at here.
+ */
+ fimd_apply(dev);
+ }
return 0;
}
DRM_DEBUG_KMS("%s\n", __FILE__);
- return fimd_power_on(ctx, false);
+ return fimd_activate(ctx, false);
}
static int fimd_runtime_resume(struct device *dev)
DRM_DEBUG_KMS("%s\n", __FILE__);
- return fimd_power_on(ctx, true);
+ return fimd_activate(ctx, true);
}
#endif
+static struct platform_device_id fimd_driver_ids[] = {
+ {
+ .name = "exynos4-fb",
+ .driver_data = (unsigned long)&exynos4_fimd_driver_data,
+ }, {
+ .name = "exynos5-fb",
+ .driver_data = (unsigned long)&exynos5_fimd_driver_data,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, fimd_driver_ids);
+
static const struct dev_pm_ops fimd_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
struct platform_driver fimd_driver = {
.probe = fimd_probe,
.remove = __devexit_p(fimd_remove),
+ .id_table = fimd_driver_ids,
.driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
struct list_head list;
struct list_head run_cmdlist;
struct list_head event_list;
+ pid_t pid;
struct completion complete;
int async;
};
return -ENOMEM;
}
- node = kcalloc(G2D_CMDLIST_NUM, G2D_CMDLIST_NUM * sizeof(*node),
- GFP_KERNEL);
+ node = kcalloc(G2D_CMDLIST_NUM, sizeof(*node), GFP_KERNEL);
if (!node) {
dev_err(dev, "failed to allocate memory\n");
ret = -ENOMEM;
}
mutex_lock(&g2d->runqueue_mutex);
+ runqueue_node->pid = current->pid;
list_add_tail(&runqueue_node->list, &g2d->runqueue);
if (!g2d->runqueue_node)
g2d_exec_runqueue(g2d);
#define get_ctx_from_subdrv(subdrv) container_of(subdrv,\
struct drm_hdmi_context, subdrv);
+/* Common hdmi subdrv needs to access the hdmi and mixer though context.
+* These should be initialied by the repective drivers */
+static struct exynos_drm_hdmi_context *hdmi_ctx;
+static struct exynos_drm_hdmi_context *mixer_ctx;
+
/* these callback points shoud be set by specific drivers. */
static struct exynos_hdmi_ops *hdmi_ops;
static struct exynos_mixer_ops *mixer_ops;
bool enabled[MIXER_WIN_NR];
};
+void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx)
+{
+ if (ctx)
+ hdmi_ctx = ctx;
+}
+
+void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx)
+{
+ if (ctx)
+ mixer_ctx = ctx;
+}
+
void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
ctx->enabled[win] = false;
}
+static void drm_mixer_wait_for_vblank(struct device *subdrv_dev)
+{
+ struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (mixer_ops && mixer_ops->wait_for_vblank)
+ mixer_ops->wait_for_vblank(ctx->mixer_ctx->ctx);
+}
+
static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
.mode_set = drm_mixer_mode_set,
.commit = drm_mixer_commit,
.disable = drm_mixer_disable,
+ .wait_for_vblank = drm_mixer_wait_for_vblank,
};
static struct exynos_drm_manager hdmi_manager = {
{
struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
struct drm_hdmi_context *ctx;
- struct platform_device *pdev = to_platform_device(dev);
- struct exynos_drm_common_hdmi_pd *pd;
DRM_DEBUG_KMS("%s\n", __FILE__);
- pd = pdev->dev.platform_data;
-
- if (!pd) {
- DRM_DEBUG_KMS("platform data is null.\n");
- return -EFAULT;
- }
-
- if (!pd->hdmi_dev) {
- DRM_DEBUG_KMS("hdmi device is null.\n");
+ if (!hdmi_ctx) {
+ DRM_ERROR("hdmi context not initialized.\n");
return -EFAULT;
}
- if (!pd->mixer_dev) {
- DRM_DEBUG_KMS("mixer device is null.\n");
+ if (!mixer_ctx) {
+ DRM_ERROR("mixer context not initialized.\n");
return -EFAULT;
}
ctx = get_ctx_from_subdrv(subdrv);
- ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *)
- to_context(pd->hdmi_dev);
- if (!ctx->hdmi_ctx) {
- DRM_DEBUG_KMS("hdmi context is null.\n");
+ if (!ctx) {
+ DRM_ERROR("no drm hdmi context.\n");
return -EFAULT;
}
- ctx->hdmi_ctx->drm_dev = drm_dev;
-
- ctx->mixer_ctx = (struct exynos_drm_hdmi_context *)
- to_context(pd->mixer_dev);
- if (!ctx->mixer_ctx) {
- DRM_DEBUG_KMS("mixer context is null.\n");
- return -EFAULT;
- }
+ ctx->hdmi_ctx = hdmi_ctx;
+ ctx->mixer_ctx = mixer_ctx;
+ ctx->hdmi_ctx->drm_dev = drm_dev;
ctx->mixer_ctx->drm_dev = drm_dev;
return 0;
void (*dpms)(void *ctx, int mode);
/* overlay */
+ void (*wait_for_vblank)(void *ctx);
void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
void (*win_commit)(void *ctx, int zpos);
void (*win_disable)(void *ctx, int zpos);
};
+void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);
+void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx);
void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
#endif
DRM_FORMAT_NV12MT,
};
+/*
+ * This function is to get X or Y size shown via screen. This needs length and
+ * start position of CRTC.
+ *
+ * <--- length --->
+ * CRTC ----------------
+ * ^ start ^ end
+ *
+ * There are six cases from a to b.
+ *
+ * <----- SCREEN ----->
+ * 0 last
+ * ----------|------------------|----------
+ * CRTCs
+ * a -------
+ * b -------
+ * c --------------------------
+ * d --------
+ * e -------
+ * f -------
+ */
+static int exynos_plane_get_size(int start, unsigned length, unsigned last)
+{
+ int end = start + length;
+ int size = 0;
+
+ if (start <= 0) {
+ if (end > 0)
+ size = min_t(unsigned, end, last);
+ } else if (start <= last) {
+ size = min_t(unsigned, last - start, length);
+ }
+
+ return size;
+}
+
int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
- nr = exynos_drm_format_num_buffers(fb->pixel_format);
+ nr = exynos_drm_fb_get_buf_cnt(fb);
for (i = 0; i < nr; i++) {
struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i);
(unsigned long)overlay->dma_addr[i]);
}
- actual_w = min((unsigned)(crtc->mode.hdisplay - crtc_x), crtc_w);
- actual_h = min((unsigned)(crtc->mode.vdisplay - crtc_y), crtc_h);
+ actual_w = exynos_plane_get_size(crtc_x, crtc_w, crtc->mode.hdisplay);
+ actual_h = exynos_plane_get_size(crtc_y, crtc_h, crtc->mode.vdisplay);
+
+ if (crtc_x < 0) {
+ if (actual_w)
+ src_x -= crtc_x;
+ else
+ src_x += crtc_w;
+ crtc_x = 0;
+ }
+
+ if (crtc_y < 0) {
+ if (actual_h)
+ src_y -= crtc_y;
+ else
+ src_y += crtc_h;
+ crtc_y = 0;
+ }
/* set drm framebuffer data. */
overlay->fb_x = src_x;
unsigned int connected;
bool vblank_on;
bool suspended;
+ bool direct_vblank;
struct work_struct work;
struct mutex lock;
};
if (!test_and_set_bit(0, &ctx->irq_flags))
ctx->vblank_on = true;
+ ctx->direct_vblank = true;
+
+ /*
+ * in case of page flip request, vidi_finish_pageflip function
+ * will not be called because direct_vblank is true and then
+ * that function will be called by overlay_ops->commit callback
+ */
+ schedule_work(&ctx->work);
+
return 0;
}
/* refresh rate is about 50Hz. */
usleep_range(16000, 20000);
- drm_handle_vblank(subdrv->drm_dev, manager->pipe);
+ mutex_lock(&ctx->lock);
+
+ if (ctx->direct_vblank) {
+ drm_handle_vblank(subdrv->drm_dev, manager->pipe);
+ ctx->direct_vblank = false;
+ mutex_unlock(&ctx->lock);
+ return;
+ }
+
+ mutex_unlock(&ctx->lock);
+
vidi_finish_pageflip(subdrv->drm_dev, manager->pipe);
}
return 0;
}
-static void vidi_subdrv_remove(struct drm_device *drm_dev)
+static void vidi_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
+#include <linux/io.h>
+#include <linux/of_gpio.h>
+#include <plat/gpio-cfg.h>
#include <drm/exynos_drm.h>
#include "exynos_hdmi.h"
+#include <linux/gpio.h>
+#include <media/s5p_hdmi.h>
+
#define MAX_WIDTH 1920
#define MAX_HEIGHT 1080
#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev))
+enum hdmi_type {
+ HDMI_TYPE13,
+ HDMI_TYPE14,
+};
+
struct hdmi_resources {
struct clk *hdmi;
struct clk *sclk_hdmi;
struct drm_device *drm_dev;
bool hpd;
bool powered;
- bool is_v13;
bool dvi_mode;
struct mutex hdmi_mutex;
void __iomem *regs;
- unsigned int external_irq;
- unsigned int internal_irq;
+ int external_irq;
+ int internal_irq;
struct i2c_client *ddc_port;
struct i2c_client *hdmiphy_port;
struct hdmi_resources res;
void *parent_ctx;
- void (*cfg_hpd)(bool external);
- int (*get_hpd)(void);
+ int hpd_gpio;
+
+ enum hdmi_type type;
};
/* HDMI Version 1.3 */
static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_v13_regs_dump(hdata, prefix);
else
hdmi_v14_regs_dump(hdata, prefix);
static int hdmi_conf_index(struct hdmi_context *hdata,
struct drm_display_mode *mode)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
return hdmi_v13_conf_index(mode);
return hdmi_v14_conf_index(mode);
check_timing->yres, check_timing->refresh,
check_timing->vmode);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
return hdmi_v13_check_timing(check_timing);
else
return hdmi_v14_check_timing(check_timing);
hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]);
hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4);
else
hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
{
u32 reg;
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
reg = HDMI_V13_CORE_RSTOUT;
else
reg = HDMI_CORE_RSTOUT;
static void hdmi_conf_init(struct hdmi_context *hdata)
{
- /* enable HPD interrupts */
+ /* disable HPD interrupts */
hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL |
HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
- mdelay(10);
- hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL |
- HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG);
/* choose HDMI mode */
hdmi_reg_writemask(hdata, HDMI_MODE_SEL,
HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
}
- if (hdata->is_v13) {
+ if (hdata->type == HDMI_TYPE13) {
/* choose bluescreen (fecal) color */
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
static void hdmi_timing_apply(struct hdmi_context *hdata)
{
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmi_v13_timing_apply(hdata);
else
hdmi_v14_timing_apply(hdata);
if (hdata->hdmiphy_port)
i2c_master_send(hdata->hdmiphy_port, buffer, 2);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
reg = HDMI_V13_PHY_RSTOUT;
else
reg = HDMI_PHY_RSTOUT;
}
/* pixel clock */
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data;
else
hdmiphy_data = hdmi_confs[hdata->cur_conf].hdmiphy_data;
drm_mode_set_crtcinfo(adjusted_mode, 0);
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
index = hdmi_v13_conf_index(adjusted_mode);
else
index = hdmi_v14_conf_index(adjusted_mode);
* to adjusted_mode.
*/
list_for_each_entry(m, &connector->modes, head) {
- if (hdata->is_v13)
+ if (hdata->type == HDMI_TYPE13)
index = hdmi_v13_conf_index(m);
else
index = hdmi_v14_conf_index(m);
hdata->powered = true;
- if (hdata->cfg_hpd)
- hdata->cfg_hpd(true);
mutex_unlock(&hdata->hdmi_mutex);
pm_runtime_get_sync(hdata->dev);
pm_runtime_put_sync(hdata->dev);
mutex_lock(&hdata->hdmi_mutex);
- if (hdata->cfg_hpd)
- hdata->cfg_hpd(false);
hdata->powered = false;
struct exynos_drm_hdmi_context *ctx = arg;
struct hdmi_context *hdata = ctx->ctx;
- if (!hdata->get_hpd)
- goto out;
-
mutex_lock(&hdata->hdmi_mutex);
- hdata->hpd = hdata->get_hpd();
+ hdata->hpd = gpio_get_value(hdata->hpd_gpio);
mutex_unlock(&hdata->hdmi_mutex);
if (ctx->drm_dev)
drm_helper_hpd_irq_event(ctx->drm_dev);
-out:
return IRQ_HANDLED;
}
HDMI_INTC_FLAG_HPD_PLUG);
}
- mutex_lock(&hdata->hdmi_mutex);
- hdata->hpd = hdmi_reg_read(hdata, HDMI_HPD_STATUS);
- if (hdata->powered && hdata->hpd) {
- mutex_unlock(&hdata->hdmi_mutex);
- goto out;
- }
- mutex_unlock(&hdata->hdmi_mutex);
-
if (ctx->drm_dev)
drm_helper_hpd_irq_event(ctx->drm_dev);
-out:
return IRQ_HANDLED;
}
hdmi_hdmiphy = hdmiphy;
}
+#ifdef CONFIG_OF
+static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
+ (struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ struct s5p_hdmi_platform_data *pd;
+ enum of_gpio_flags flags;
+ u32 value;
+
+ pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd) {
+ DRM_ERROR("memory allocation for pdata failed\n");
+ goto err_data;
+ }
+
+ if (!of_find_property(np, "hpd-gpio", &value)) {
+ DRM_ERROR("no hpd gpio property found\n");
+ goto err_data;
+ }
+
+ pd->hpd_gpio = of_get_named_gpio_flags(np, "hpd-gpio", 0, &flags);
+
+ return pd;
+
+err_data:
+ return NULL;
+}
+#else
+static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
+ (struct device *dev)
+{
+ return NULL;
+}
+#endif
+
+static struct platform_device_id hdmi_driver_types[] = {
+ {
+ .name = "s5pv210-hdmi",
+ .driver_data = HDMI_TYPE13,
+ }, {
+ .name = "exynos4-hdmi",
+ .driver_data = HDMI_TYPE13,
+ }, {
+ .name = "exynos4-hdmi14",
+ .driver_data = HDMI_TYPE14,
+ }, {
+ .name = "exynos5-hdmi",
+ .driver_data = HDMI_TYPE14,
+ }, {
+ /* end node */
+ }
+};
+
+static struct of_device_id hdmi_match_types[] = {
+ {
+ .compatible = "samsung,exynos5-hdmi",
+ .data = (void *)HDMI_TYPE14,
+ }, {
+ /* end node */
+ }
+};
+
static int __devinit hdmi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_drm_hdmi_context *drm_hdmi_ctx;
struct hdmi_context *hdata;
- struct exynos_drm_hdmi_pdata *pdata;
+ struct s5p_hdmi_platform_data *pdata;
struct resource *res;
int ret;
DRM_DEBUG_KMS("[%d]\n", __LINE__);
- pdata = pdev->dev.platform_data;
+ if (pdev->dev.of_node) {
+ pdata = drm_hdmi_dt_parse_pdata(dev);
+ if (IS_ERR(pdata)) {
+ DRM_ERROR("failed to parse dt\n");
+ return PTR_ERR(pdata);
+ }
+ } else {
+ pdata = pdev->dev.platform_data;
+ }
+
if (!pdata) {
DRM_ERROR("no platform data specified\n");
return -EINVAL;
platform_set_drvdata(pdev, drm_hdmi_ctx);
- hdata->is_v13 = pdata->is_v13;
- hdata->cfg_hpd = pdata->cfg_hpd;
- hdata->get_hpd = pdata->get_hpd;
+ if (dev->of_node) {
+ const struct of_device_id *match;
+ match = of_match_node(of_match_ptr(hdmi_match_types),
+ pdev->dev.of_node);
+ hdata->type = (enum hdmi_type)match->data;
+ } else {
+ hdata->type = (enum hdmi_type)platform_get_device_id
+ (pdev)->driver_data;
+ }
+
+ hdata->hpd_gpio = pdata->hpd_gpio;
hdata->dev = dev;
ret = hdmi_resources_init(hdata);
+
if (ret) {
ret = -EINVAL;
+ DRM_ERROR("hdmi_resources_init failed\n");
goto err_data;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ DRM_ERROR("failed to find registers\n");
+ ret = -ENOENT;
+ goto err_resource;
+ }
hdata->regs = devm_request_and_ioremap(&pdev->dev, res);
if (!hdata->regs) {
goto err_resource;
}
+ ret = gpio_request(hdata->hpd_gpio, "HPD");
+ if (ret) {
+ DRM_ERROR("failed to request HPD gpio\n");
+ goto err_resource;
+ }
+
/* DDC i2c driver */
if (i2c_add_driver(&ddc_driver)) {
DRM_ERROR("failed to register ddc i2c driver\n");
ret = -ENOENT;
- goto err_resource;
+ goto err_gpio;
}
hdata->ddc_port = hdmi_ddc;
hdata->hdmiphy_port = hdmi_hdmiphy;
- hdata->external_irq = platform_get_irq_byname(pdev, "external_irq");
+ hdata->external_irq = gpio_to_irq(hdata->hpd_gpio);
if (hdata->external_irq < 0) {
- DRM_ERROR("failed to get platform irq\n");
+ DRM_ERROR("failed to get GPIO external irq\n");
ret = hdata->external_irq;
goto err_hdmiphy;
}
- hdata->internal_irq = platform_get_irq_byname(pdev, "internal_irq");
+ hdata->internal_irq = platform_get_irq(pdev, 0);
if (hdata->internal_irq < 0) {
DRM_ERROR("failed to get platform internal irq\n");
ret = hdata->internal_irq;
goto err_hdmiphy;
}
+ hdata->hpd = gpio_get_value(hdata->hpd_gpio);
+
ret = request_threaded_irq(hdata->external_irq, NULL,
hdmi_external_irq_thread, IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"hdmi_external", drm_hdmi_ctx);
if (ret) {
- DRM_ERROR("failed to register hdmi internal interrupt\n");
+ DRM_ERROR("failed to register hdmi external interrupt\n");
goto err_hdmiphy;
}
- if (hdata->cfg_hpd)
- hdata->cfg_hpd(false);
-
ret = request_threaded_irq(hdata->internal_irq, NULL,
hdmi_internal_irq_thread, IRQF_ONESHOT,
"hdmi_internal", drm_hdmi_ctx);
goto err_free_irq;
}
+ /* Attach HDMI Driver to common hdmi. */
+ exynos_hdmi_drv_attach(drm_hdmi_ctx);
+
/* register specific callbacks to common hdmi. */
exynos_hdmi_ops_register(&hdmi_ops);
i2c_del_driver(&hdmiphy_driver);
err_ddc:
i2c_del_driver(&ddc_driver);
+err_gpio:
+ gpio_free(hdata->hpd_gpio);
err_resource:
hdmi_resources_cleanup(hdata);
err_data:
pm_runtime_disable(dev);
free_irq(hdata->internal_irq, hdata);
+ free_irq(hdata->external_irq, hdata);
+
+ gpio_free(hdata->hpd_gpio);
hdmi_resources_cleanup(hdata);
struct platform_driver hdmi_driver = {
.probe = hdmi_probe,
.remove = __devexit_p(hdmi_remove),
+ .id_table = hdmi_driver_types,
.driver = {
- .name = "exynos4-hdmi",
+ .name = "exynos-hdmi",
.owner = THIS_MODULE,
.pm = &hdmi_pm_ops,
+ .of_match_table = hdmi_match_types,
},
};
static const struct i2c_device_id hdmiphy_id[] = {
{ "s5p_hdmiphy", 0 },
+ { "exynos5-hdmiphy", 0 },
{ },
};
+static struct of_device_id hdmiphy_match_types[] = {
+ {
+ .compatible = "samsung,exynos5-hdmiphy",
+ }, {
+ /* end node */
+ }
+};
+
struct i2c_driver hdmiphy_driver = {
.driver = {
- .name = "s5p-hdmiphy",
+ .name = "exynos-hdmiphy",
.owner = THIS_MODULE,
+ .of_match_table = hdmiphy_match_types,
},
.id_table = hdmiphy_id,
.probe = hdmiphy_probe,
struct clk *sclk_dac;
};
+enum mixer_version_id {
+ MXR_VER_0_0_0_16,
+ MXR_VER_16_0_33_0,
+};
+
struct mixer_context {
struct device *dev;
int pipe;
bool interlace;
bool powered;
+ bool vp_enabled;
u32 int_en;
struct mutex mixer_mutex;
struct mixer_resources mixer_res;
struct hdmi_win_data win_data[MIXER_WIN_NR];
+ enum mixer_version_id mxr_ver;
+};
+
+struct mixer_drv_data {
+ enum mixer_version_id version;
+ bool is_vp_enabled;
};
static const u8 filter_y_horiz_tap8[] = {
mixer_reg_writemask(res, MXR_STATUS, enable ?
MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE);
- vp_reg_write(res, VP_SHADOW_UPDATE, enable ?
+ if (ctx->vp_enabled)
+ vp_reg_write(res, VP_SHADOW_UPDATE, enable ?
VP_SHADOW_UPDATE_ENABLE : 0);
}
mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP1_ENABLE);
break;
case 2:
- vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON);
- mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_VP_ENABLE);
+ if (ctx->vp_enabled) {
+ vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON);
+ mixer_reg_writemask(res, MXR_CFG, val,
+ MXR_CFG_VP_ENABLE);
+ }
break;
}
}
vp_regs_dump(ctx);
}
+static void mixer_layer_update(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val;
+
+ val = mixer_reg_read(res, MXR_CFG);
+
+ /* allow one update per vsync only */
+ if (!(val & MXR_CFG_LAYER_UPDATE_COUNT_MASK))
+ mixer_reg_writemask(res, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
+}
+
static void mixer_graph_buffer(struct mixer_context *ctx, int win)
{
struct mixer_resources *res = &ctx->mixer_res;
mixer_cfg_scan(ctx, win_data->mode_height);
mixer_cfg_rgb_fmt(ctx, win_data->mode_height);
mixer_cfg_layer(ctx, win, true);
+
+ /* layer update mandatory for mixer 16.0.33.0 */
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0)
+ mixer_layer_update(ctx);
+
mixer_run(ctx);
mixer_vsync_set_update(ctx, true);
*/
val = MXR_LAYER_CFG_GRP1_VAL(3);
val |= MXR_LAYER_CFG_GRP0_VAL(2);
- val |= MXR_LAYER_CFG_VP_VAL(1);
+ if (ctx->vp_enabled)
+ val |= MXR_LAYER_CFG_VP_VAL(1);
mixer_reg_write(res, MXR_LAYER_CFG, val);
/* setting background color */
val = MXR_GRP_CFG_ALPHA_VAL(0);
mixer_reg_write(res, MXR_VIDEO_CFG, val);
- /* configuration of Video Processor Registers */
- vp_win_reset(ctx);
- vp_default_filter(res);
+ if (ctx->vp_enabled) {
+ /* configuration of Video Processor Registers */
+ vp_win_reset(ctx);
+ vp_default_filter(res);
+ }
/* disable all layers */
mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP0_ENABLE);
mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP1_ENABLE);
- mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE);
+ if (ctx->vp_enabled)
+ mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE);
mixer_vsync_set_update(ctx, true);
spin_unlock_irqrestore(&res->reg_slock, flags);
pm_runtime_get_sync(ctx->dev);
clk_enable(res->mixer);
- clk_enable(res->vp);
- clk_enable(res->sclk_mixer);
+ if (ctx->vp_enabled) {
+ clk_enable(res->vp);
+ clk_enable(res->sclk_mixer);
+ }
mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
mixer_win_reset(ctx);
ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
clk_disable(res->mixer);
- clk_disable(res->vp);
- clk_disable(res->sclk_mixer);
+ if (ctx->vp_enabled) {
+ clk_disable(res->vp);
+ clk_disable(res->sclk_mixer);
+ }
pm_runtime_put_sync(ctx->dev);
}
}
+static void mixer_wait_for_vblank(void *ctx)
+{
+ struct mixer_context *mixer_ctx = ctx;
+ struct mixer_resources *res = &mixer_ctx->mixer_res;
+ int ret;
+
+ ret = wait_for((mixer_reg_read(res, MXR_INT_STATUS) &
+ MXR_INT_STATUS_VSYNC), 50);
+ if (ret < 0)
+ DRM_DEBUG_KMS("vblank wait timed out.\n");
+}
+
static void mixer_win_mode_set(void *ctx,
struct exynos_drm_overlay *overlay)
{
DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
- if (win > 1)
+ if (win > 1 && mixer_ctx->vp_enabled)
vp_video_buffer(mixer_ctx, win);
else
mixer_graph_buffer(mixer_ctx, win);
.dpms = mixer_dpms,
/* overlay */
+ .wait_for_vblank = mixer_wait_for_vblank,
.win_mode_set = mixer_win_mode_set,
.win_commit = mixer_win_commit,
.win_disable = mixer_win_disable,
ret = -ENODEV;
goto fail;
}
- mixer_res->vp = clk_get(dev, "vp");
- if (IS_ERR_OR_NULL(mixer_res->vp)) {
- dev_err(dev, "failed to get clock 'vp'\n");
- ret = -ENODEV;
- goto fail;
- }
- mixer_res->sclk_mixer = clk_get(dev, "sclk_mixer");
- if (IS_ERR_OR_NULL(mixer_res->sclk_mixer)) {
- dev_err(dev, "failed to get clock 'sclk_mixer'\n");
- ret = -ENODEV;
- goto fail;
- }
+
mixer_res->sclk_hdmi = clk_get(dev, "sclk_hdmi");
if (IS_ERR_OR_NULL(mixer_res->sclk_hdmi)) {
dev_err(dev, "failed to get clock 'sclk_hdmi'\n");
ret = -ENODEV;
goto fail;
}
- mixer_res->sclk_dac = clk_get(dev, "sclk_dac");
- if (IS_ERR_OR_NULL(mixer_res->sclk_dac)) {
- dev_err(dev, "failed to get clock 'sclk_dac'\n");
- ret = -ENODEV;
- goto fail;
- }
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mxr");
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(dev, "get memory resource failed.\n");
ret = -ENXIO;
goto fail;
}
- clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi);
-
mixer_res->mixer_regs = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (mixer_res->mixer_regs == NULL) {
goto fail;
}
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vp");
+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (res == NULL) {
- dev_err(dev, "get memory resource failed.\n");
+ dev_err(dev, "get interrupt resource failed.\n");
ret = -ENXIO;
goto fail;
}
- mixer_res->vp_regs = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (mixer_res->vp_regs == NULL) {
- dev_err(dev, "register mapping failed.\n");
- ret = -ENXIO;
+ ret = devm_request_irq(&pdev->dev, res->start, mixer_irq_handler,
+ 0, "drm_mixer", ctx);
+ if (ret) {
+ dev_err(dev, "request interrupt failed.\n");
goto fail;
}
+ mixer_res->irq = res->start;
+
+ return 0;
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "irq");
+fail:
+ if (!IS_ERR_OR_NULL(mixer_res->sclk_hdmi))
+ clk_put(mixer_res->sclk_hdmi);
+ if (!IS_ERR_OR_NULL(mixer_res->mixer))
+ clk_put(mixer_res->mixer);
+ return ret;
+}
+
+static int __devinit vp_resources_init(struct exynos_drm_hdmi_context *ctx,
+ struct platform_device *pdev)
+{
+ struct mixer_context *mixer_ctx = ctx->ctx;
+ struct device *dev = &pdev->dev;
+ struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;
+ struct resource *res;
+ int ret;
+
+ mixer_res->vp = clk_get(dev, "vp");
+ if (IS_ERR_OR_NULL(mixer_res->vp)) {
+ dev_err(dev, "failed to get clock 'vp'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->sclk_mixer = clk_get(dev, "sclk_mixer");
+ if (IS_ERR_OR_NULL(mixer_res->sclk_mixer)) {
+ dev_err(dev, "failed to get clock 'sclk_mixer'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+ mixer_res->sclk_dac = clk_get(dev, "sclk_dac");
+ if (IS_ERR_OR_NULL(mixer_res->sclk_dac)) {
+ dev_err(dev, "failed to get clock 'sclk_dac'\n");
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ if (mixer_res->sclk_hdmi)
+ clk_set_parent(mixer_res->sclk_mixer, mixer_res->sclk_hdmi);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res == NULL) {
- dev_err(dev, "get interrupt resource failed.\n");
+ dev_err(dev, "get memory resource failed.\n");
ret = -ENXIO;
goto fail;
}
- ret = devm_request_irq(&pdev->dev, res->start, mixer_irq_handler,
- 0, "drm_mixer", ctx);
- if (ret) {
- dev_err(dev, "request interrupt failed.\n");
+ mixer_res->vp_regs = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (mixer_res->vp_regs == NULL) {
+ dev_err(dev, "register mapping failed.\n");
+ ret = -ENXIO;
goto fail;
}
- mixer_res->irq = res->start;
return 0;
fail:
if (!IS_ERR_OR_NULL(mixer_res->sclk_dac))
clk_put(mixer_res->sclk_dac);
- if (!IS_ERR_OR_NULL(mixer_res->sclk_hdmi))
- clk_put(mixer_res->sclk_hdmi);
if (!IS_ERR_OR_NULL(mixer_res->sclk_mixer))
clk_put(mixer_res->sclk_mixer);
if (!IS_ERR_OR_NULL(mixer_res->vp))
clk_put(mixer_res->vp);
- if (!IS_ERR_OR_NULL(mixer_res->mixer))
- clk_put(mixer_res->mixer);
return ret;
}
+static struct mixer_drv_data exynos5_mxr_drv_data = {
+ .version = MXR_VER_16_0_33_0,
+ .is_vp_enabled = 0,
+};
+
+static struct mixer_drv_data exynos4_mxr_drv_data = {
+ .version = MXR_VER_0_0_0_16,
+ .is_vp_enabled = 1,
+};
+
+static struct platform_device_id mixer_driver_types[] = {
+ {
+ .name = "s5p-mixer",
+ .driver_data = (unsigned long)&exynos4_mxr_drv_data,
+ }, {
+ .name = "exynos5-mixer",
+ .driver_data = (unsigned long)&exynos5_mxr_drv_data,
+ }, {
+ /* end node */
+ }
+};
+
+static struct of_device_id mixer_match_types[] = {
+ {
+ .compatible = "samsung,exynos5-mixer",
+ .data = &exynos5_mxr_drv_data,
+ }, {
+ /* end node */
+ }
+};
+
static int __devinit mixer_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_drm_hdmi_context *drm_hdmi_ctx;
struct mixer_context *ctx;
+ struct mixer_drv_data *drv;
int ret;
dev_info(dev, "probe start\n");
mutex_init(&ctx->mixer_mutex);
+ if (dev->of_node) {
+ const struct of_device_id *match;
+ match = of_match_node(of_match_ptr(mixer_match_types),
+ pdev->dev.of_node);
+ drv = match->data;
+ } else {
+ drv = (struct mixer_drv_data *)
+ platform_get_device_id(pdev)->driver_data;
+ }
+
ctx->dev = &pdev->dev;
drm_hdmi_ctx->ctx = (void *)ctx;
+ ctx->vp_enabled = drv->is_vp_enabled;
+ ctx->mxr_ver = drv->version;
platform_set_drvdata(pdev, drm_hdmi_ctx);
/* acquire resources: regs, irqs, clocks */
ret = mixer_resources_init(drm_hdmi_ctx, pdev);
- if (ret)
+ if (ret) {
+ DRM_ERROR("mixer_resources_init failed\n");
goto fail;
+ }
+
+ if (ctx->vp_enabled) {
+ /* acquire vp resources: regs, irqs, clocks */
+ ret = vp_resources_init(drm_hdmi_ctx, pdev);
+ if (ret) {
+ DRM_ERROR("vp_resources_init failed\n");
+ goto fail;
+ }
+ }
+
+ /* attach mixer driver to common hdmi. */
+ exynos_mixer_drv_attach(drm_hdmi_ctx);
/* register specific callback point to common hdmi. */
exynos_mixer_ops_register(&mixer_ops);
struct platform_driver mixer_driver = {
.driver = {
- .name = "s5p-mixer",
+ .name = "exynos-mixer",
.owner = THIS_MODULE,
.pm = &mixer_pm_ops,
+ .of_match_table = mixer_match_types,
},
.probe = mixer_probe,
.remove = __devexit_p(mixer_remove),
+ .id_table = mixer_driver_types,
};
(((val) << (low_bit)) & MXR_MASK(high_bit, low_bit))
/* bits for MXR_STATUS */
+#define MXR_STATUS_SOFT_RESET (1 << 8)
#define MXR_STATUS_16_BURST (1 << 7)
#define MXR_STATUS_BURST_MASK (1 << 7)
#define MXR_STATUS_BIG_ENDIAN (1 << 3)
#define MXR_STATUS_REG_RUN (1 << 0)
/* bits for MXR_CFG */
+#define MXR_CFG_LAYER_UPDATE (1 << 31)
+#define MXR_CFG_LAYER_UPDATE_COUNT_MASK (3 << 29)
#define MXR_CFG_RGB601_0_255 (0 << 9)
#define MXR_CFG_RGB601_16_235 (1 << 9)
#define MXR_CFG_RGB709_0_255 (2 << 9)
case 0:
case -ERESTARTSYS:
case -EINTR:
+ case -EBUSY:
+ /*
+ * EBUSY is ok: this just means that another thread
+ * already did the job.
+ */
return VM_FAULT_NOPAGE;
case -ENOMEM:
return VM_FAULT_OOM;
default:
+ WARN_ON_ONCE(ret);
return VM_FAULT_SIGBUS;
}
}
enum i915_cache_level level;
int ret;
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- return ret;
-
switch (args->caching) {
case I915_CACHING_NONE:
level = I915_CACHE_NONE;
return -EINVAL;
}
+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ return ret;
+
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
if (&obj->base == NULL) {
ret = -ENOENT;
* itlb_before_ctx_switch.
*/
if (IS_GEN6(ring->dev) && ring->itlb_before_ctx_switch) {
- ret = ring->flush(ring, 0, 0);
+ ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, 0);
if (ret)
return ret;
}
uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
- if (INTEL_INFO(dev)->gen >= 6) {
+ if (IS_VALLEYVIEW(dev)) {
+ swizzle_x = I915_BIT_6_SWIZZLE_NONE;
+ swizzle_y = I915_BIT_6_SWIZZLE_NONE;
+ } else if (INTEL_INFO(dev)->gen >= 6) {
uint32_t dimm_c0, dimm_c1;
dimm_c0 = I915_READ(MAD_DIMM_C0);
dimm_c1 = I915_READ(MAD_DIMM_C1);
intel_opregion_gse_intr(dev);
for (i = 0; i < 3; i++) {
+ if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
+ drm_handle_vblank(dev, i);
if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) {
intel_prepare_page_flip(dev, i);
intel_finish_page_flip_plane(dev, i);
}
- if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i)))
- drm_handle_vblank(dev, i);
}
/* check event from PCH */
if (de_iir & DE_GSE)
intel_opregion_gse_intr(dev);
+ if (de_iir & DE_PIPEA_VBLANK)
+ drm_handle_vblank(dev, 0);
+
+ if (de_iir & DE_PIPEB_VBLANK)
+ drm_handle_vblank(dev, 1);
+
if (de_iir & DE_PLANEA_FLIP_DONE) {
intel_prepare_page_flip(dev, 0);
intel_finish_page_flip_plane(dev, 0);
intel_finish_page_flip_plane(dev, 1);
}
- if (de_iir & DE_PIPEA_VBLANK)
- drm_handle_vblank(dev, 0);
-
- if (de_iir & DE_PIPEB_VBLANK)
- drm_handle_vblank(dev, 1);
-
/* check event from PCH */
if (de_iir & DE_PCH_EVENT) {
if (pch_iir & hotplug_mask)
# define VS_TIMER_DISPATCH (1 << 6)
# define MI_FLUSH_ENABLE (1 << 12)
+#define GEN6_GT_MODE 0x20d0
+#define GEN6_GT_MODE_HI (1 << 9)
+
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c
#define RING_MODE_GEN7(ring) ((ring)->mmio_base+0x29c)
udelay(100);
}
+static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned long flags;
+ bool pending;
+
+ if (atomic_read(&dev_priv->mm.wedged))
+ return false;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ pending = to_intel_crtc(crtc)->unpin_work != NULL;
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+
+ return pending;
+}
+
static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (crtc->fb == NULL)
return;
+ wait_event(dev_priv->pending_flip_queue,
+ !intel_crtc_has_pending_flip(crtc));
+
mutex_lock(&dev->struct_mutex);
intel_finish_fb(crtc->fb);
mutex_unlock(&dev->struct_mutex);
/* default to 8bpc */
pipeconf &= ~(PIPECONF_BPP_MASK | PIPECONF_DITHER_EN);
if (is_dp) {
- if (mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
+ if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
pipeconf |= PIPECONF_BPP_6 |
PIPECONF_DITHER_EN |
PIPECONF_DITHER_TYPE_SP;
target_clock = adjusted_mode->clock;
/* determine panel color depth */
- dither = intel_choose_pipe_bpp_dither(crtc, fb, &pipe_bpp, mode);
+ dither = intel_choose_pipe_bpp_dither(crtc, fb, &pipe_bpp,
+ adjusted_mode);
if (is_lvds && dev_priv->lvds_dither)
dither = true;
struct intel_unpin_work *work;
struct drm_i915_gem_object *obj;
struct drm_pending_vblank_event *e;
- struct timeval tnow, tvbl;
+ struct timeval tvbl;
unsigned long flags;
/* Ignore early vblank irqs */
if (intel_crtc == NULL)
return;
- do_gettimeofday(&tnow);
-
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
if (work == NULL || !work->pending) {
e = work->event;
e->event.sequence = drm_vblank_count_and_time(dev, intel_crtc->pipe, &tvbl);
- /* Called before vblank count and timestamps have
- * been updated for the vblank interval of flip
- * completion? Need to increment vblank count and
- * add one videorefresh duration to returned timestamp
- * to account for this. We assume this happened if we
- * get called over 0.9 frame durations after the last
- * timestamped vblank.
- *
- * This calculation can not be used with vrefresh rates
- * below 5Hz (10Hz to be on the safe side) without
- * promoting to 64 integers.
- */
- if (10 * (timeval_to_ns(&tnow) - timeval_to_ns(&tvbl)) >
- 9 * crtc->framedur_ns) {
- e->event.sequence++;
- tvbl = ns_to_timeval(timeval_to_ns(&tvbl) +
- crtc->framedur_ns);
- }
-
e->event.tv_sec = tvbl.tv_sec;
e->event.tv_usec = tvbl.tv_usec;
atomic_clear_mask(1 << intel_crtc->plane,
&obj->pending_flip.counter);
- if (atomic_read(&obj->pending_flip) == 0)
- wake_up(&dev_priv->pending_flip_queue);
+ wake_up(&dev_priv->pending_flip_queue);
schedule_work(&work->work);
trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj);
#include <drm/i915_drm.h>
#include "i915_drv.h"
+#define DP_RECEIVER_CAP_SIZE 0xf
#define DP_LINK_STATUS_SIZE 6
#define DP_LINK_CHECK_TIMEOUT (10 * 1000)
if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
break;
if (i == intel_dp->lane_count && voltage_tries == 5) {
- ++loop_tries;
- if (loop_tries == 5) {
+ if (++loop_tries == 5) {
DRM_DEBUG_KMS("too many full retries, give up\n");
break;
}
}
/* Check to see if we've tried the same voltage 5 times */
- if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) {
- ++voltage_tries;
- if (voltage_tries == 5) {
- DRM_DEBUG_KMS("too many voltage retries, give up\n");
- break;
- }
- } else
+ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) {
+ voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
voltage_tries = 0;
- voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
+ } else
+ ++voltage_tries;
/* Compute new intel_dp->train_set as requested by target */
intel_get_adjust_train(intel_dp, link_status);
intel_dp_get_dpcd(struct intel_dp *intel_dp)
{
if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd,
- sizeof(intel_dp->dpcd)) &&
- (intel_dp->dpcd[DP_DPCD_REV] != 0)) {
- return true;
- }
+ sizeof(intel_dp->dpcd)) == 0)
+ return false; /* aux transfer failed */
- return false;
+ if (intel_dp->dpcd[DP_DPCD_REV] == 0)
+ return false; /* DPCD not present */
+
+ if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
+ DP_DWN_STRM_PORT_PRESENT))
+ return true; /* native DP sink */
+
+ if (intel_dp->dpcd[DP_DPCD_REV] == 0x10)
+ return true; /* no per-port downstream info */
+
+ if (intel_dp_aux_native_read_retry(intel_dp, DP_DOWNSTREAM_PORT_0,
+ intel_dp->downstream_ports,
+ DP_MAX_DOWNSTREAM_PORTS) == 0)
+ return false; /* downstream port status fetch failed */
+
+ return true;
}
static void
}
}
+/* XXX this is probably wrong for multiple downstream ports */
static enum drm_connector_status
intel_dp_detect_dpcd(struct intel_dp *intel_dp)
{
- if (intel_dp_get_dpcd(intel_dp))
+ uint8_t *dpcd = intel_dp->dpcd;
+ bool hpd;
+ uint8_t type;
+
+ if (!intel_dp_get_dpcd(intel_dp))
+ return connector_status_disconnected;
+
+ /* if there's no downstream port, we're done */
+ if (!(dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT))
+ return connector_status_connected;
+
+ /* If we're HPD-aware, SINK_COUNT changes dynamically */
+ hpd = !!(intel_dp->downstream_ports[0] & DP_DS_PORT_HPD);
+ if (hpd) {
+ uint8_t reg;
+ if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT,
+ ®, 1))
+ return connector_status_unknown;
+ return DP_GET_SINK_COUNT(reg) ? connector_status_connected
+ : connector_status_disconnected;
+ }
+
+ /* If no HPD, poke DDC gently */
+ if (drm_probe_ddc(&intel_dp->adapter))
return connector_status_connected;
+
+ /* Well we tried, say unknown for unreliable port types */
+ type = intel_dp->downstream_ports[0] & DP_DS_PORT_TYPE_MASK;
+ if (type == DP_DS_PORT_TYPE_VGA || type == DP_DS_PORT_TYPE_NON_EDID)
+ return connector_status_unknown;
+
+ /* Anything else is out of spec, warn and ignore */
+ DRM_DEBUG_KMS("Broken DP branch device, ignoring\n");
return connector_status_disconnected;
}
};
#define DP_RECEIVER_CAP_SIZE 0xf
+#define DP_MAX_DOWNSTREAM_PORTS 0x10
#define DP_LINK_CONFIGURATION_SIZE 9
struct intel_dp {
uint8_t link_bw;
uint8_t lane_count;
uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
+ uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
struct i2c_adapter adapter;
struct i2c_algo_dp_aux_data algo;
bool is_pch_edp;
DISPPLANE_TRICKLE_FEED_DISABLE);
intel_flush_display_plane(dev_priv, pipe);
}
+
+ /* The default value should be 0x200 according to docs, but the two
+ * platforms I checked have a 0 for this. (Maybe BIOS overrides?) */
+ I915_WRITE(GEN6_GT_MODE, _MASKED_BIT_DISABLE(0xffff));
+ I915_WRITE(GEN6_GT_MODE, _MASKED_BIT_ENABLE(GEN6_GT_MODE_HI));
}
static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
-header-y += drm.h
-header-y += drm_fourcc.h
-header-y += drm_mode.h
-header-y += drm_sarea.h
-header-y += exynos_drm.h
-header-y += i810_drm.h
-header-y += i915_drm.h
-header-y += mga_drm.h
-header-y += nouveau_drm.h
-header-y += r128_drm.h
-header-y += radeon_drm.h
-header-y += savage_drm.h
-header-y += sis_drm.h
-header-y += via_drm.h
-header-y += vmwgfx_drm.h
extern char *drm_get_tv_select_name(int val);
extern void drm_fb_release(struct drm_file *file_priv);
extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
+extern bool drm_probe_ddc(struct i2c_adapter *adapter);
extern struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
#include <linux/types.h>
#include <linux/i2c.h>
-/* From the VESA DisplayPort spec */
+/*
+ * Unless otherwise noted, all values are from the DP 1.1a spec. Note that
+ * DP and DPCD versions are independent. Differences from 1.0 are not noted,
+ * 1.0 devices basically don't exist in the wild.
+ *
+ * Abbreviations, in chronological order:
+ *
+ * eDP: Embedded DisplayPort version 1
+ * DPI: DisplayPort Interoperability Guideline v1.1a
+ * 1.2: DisplayPort 1.2
+ *
+ * 1.2 formally includes both eDP and DPI definitions.
+ */
#define AUX_NATIVE_WRITE 0x8
#define AUX_NATIVE_READ 0x9
#define DP_MAX_LANE_COUNT 0x002
# define DP_MAX_LANE_COUNT_MASK 0x1f
-# define DP_TPS3_SUPPORTED (1 << 6)
+# define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */
# define DP_ENHANCED_FRAME_CAP (1 << 7)
#define DP_MAX_DOWNSPREAD 0x003
/* 10b = TMDS or HDMI */
/* 11b = Other */
# define DP_FORMAT_CONVERSION (1 << 3)
+# define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */
#define DP_MAIN_LINK_CHANNEL_CODING 0x006
#define DP_DOWN_STREAM_PORT_COUNT 0x007
-#define DP_PORT_COUNT_MASK 0x0f
-#define DP_OUI_SUPPORT (1 << 7)
-
-#define DP_EDP_CONFIGURATION_CAP 0x00d
-#define DP_TRAINING_AUX_RD_INTERVAL 0x00e
-
-#define DP_PSR_SUPPORT 0x070
+# define DP_PORT_COUNT_MASK 0x0f
+# define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */
+# define DP_OUI_SUPPORT (1 << 7)
+
+#define DP_I2C_SPEED_CAP 0x00c /* DPI */
+# define DP_I2C_SPEED_1K 0x01
+# define DP_I2C_SPEED_5K 0x02
+# define DP_I2C_SPEED_10K 0x04
+# define DP_I2C_SPEED_100K 0x08
+# define DP_I2C_SPEED_400K 0x10
+# define DP_I2C_SPEED_1M 0x20
+
+#define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */
+#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
+
+/* Multiple stream transport */
+#define DP_MSTM_CAP 0x021 /* 1.2 */
+# define DP_MST_CAP (1 << 0)
+
+#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
# define DP_PSR_IS_SUPPORTED 1
-#define DP_PSR_CAPS 0x071
+#define DP_PSR_CAPS 0x071 /* XXX 1.2? */
# define DP_PSR_NO_TRAIN_ON_EXIT 1
# define DP_PSR_SETUP_TIME_330 (0 << 1)
# define DP_PSR_SETUP_TIME_275 (1 << 1)
# define DP_PSR_SETUP_TIME_MASK (7 << 1)
# define DP_PSR_SETUP_TIME_SHIFT 1
+/*
+ * 0x80-0x8f describe downstream port capabilities, but there are two layouts
+ * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,
+ * each port's descriptor is one byte wide. If it was set, each port's is
+ * four bytes wide, starting with the one byte from the base info. As of
+ * DP interop v1.1a only VGA defines additional detail.
+ */
+
+/* offset 0 */
+#define DP_DOWNSTREAM_PORT_0 0x80
+# define DP_DS_PORT_TYPE_MASK (7 << 0)
+# define DP_DS_PORT_TYPE_DP 0
+# define DP_DS_PORT_TYPE_VGA 1
+# define DP_DS_PORT_TYPE_DVI 2
+# define DP_DS_PORT_TYPE_HDMI 3
+# define DP_DS_PORT_TYPE_NON_EDID 4
+# define DP_DS_PORT_HPD (1 << 3)
+/* offset 1 for VGA is maximum megapixels per second / 8 */
+/* offset 2 */
+# define DP_DS_VGA_MAX_BPC_MASK (3 << 0)
+# define DP_DS_VGA_8BPC 0
+# define DP_DS_VGA_10BPC 1
+# define DP_DS_VGA_12BPC 2
+# define DP_DS_VGA_16BPC 3
+
/* link configuration */
#define DP_LINK_BW_SET 0x100
# define DP_LINK_BW_1_62 0x06
# define DP_LINK_BW_2_7 0x0a
-# define DP_LINK_BW_5_4 0x14
+# define DP_LINK_BW_5_4 0x14 /* 1.2 */
#define DP_LANE_COUNT_SET 0x101
# define DP_LANE_COUNT_MASK 0x0f
# define DP_TRAINING_PATTERN_DISABLE 0
# define DP_TRAINING_PATTERN_1 1
# define DP_TRAINING_PATTERN_2 2
-# define DP_TRAINING_PATTERN_3 3
+# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
# define DP_TRAINING_PATTERN_MASK 0x3
# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2)
#define DP_DOWNSPREAD_CTRL 0x107
# define DP_SPREAD_AMP_0_5 (1 << 4)
+# define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */
#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
# define DP_SET_ANSI_8B10B (1 << 0)
-#define DP_PSR_EN_CFG 0x170
+#define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */
+/* bitmask as for DP_I2C_SPEED_CAP */
+
+#define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */
+
+#define DP_MSTM_CTRL 0x111 /* 1.2 */
+# define DP_MST_EN (1 << 0)
+# define DP_UP_REQ_EN (1 << 1)
+# define DP_UPSTREAM_IS_SRC (1 << 2)
+
+#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
# define DP_PSR_ENABLE (1 << 0)
# define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)
# define DP_PSR_CRC_VERIFICATION (1 << 2)
# define DP_PSR_FRAME_CAPTURE (1 << 3)
+#define DP_SINK_COUNT 0x200
+/* prior to 1.2 bit 7 was reserved mbz */
+# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
+# define DP_SINK_CP_READY (1 << 6)
+
#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201
# define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0)
# define DP_AUTOMATED_TEST_REQUEST (1 << 1)
# define DP_CP_IRQ (1 << 2)
# define DP_SINK_SPECIFIC_IRQ (1 << 6)
-#define DP_EDP_CONFIGURATION_SET 0x10a
-
#define DP_LANE0_1_STATUS 0x202
#define DP_LANE2_3_STATUS 0x203
# define DP_LANE_CR_DONE (1 << 0)
# define DP_SET_POWER_D0 0x1
# define DP_SET_POWER_D3 0x2
-#define DP_PSR_ERROR_STATUS 0x2006
+#define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */
# define DP_PSR_LINK_CRC_ERROR (1 << 0)
# define DP_PSR_RFB_STORAGE_ERROR (1 << 1)
-#define DP_PSR_ESI 0x2007
+#define DP_PSR_ESI 0x2007 /* XXX 1.2? */
# define DP_PSR_CAPS_CHANGE (1 << 0)
-#define DP_PSR_STATUS 0x2008
+#define DP_PSR_STATUS 0x2008 /* XXX 1.2? */
# define DP_PSR_SINK_INACTIVE 0
# define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1
# define DP_PSR_SINK_ACTIVE_RFB 2
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-
#ifndef _EXYNOS_DRM_H_
#define _EXYNOS_DRM_H_
-#include <drm/drm.h>
-
-/**
- * User-desired buffer creation information structure.
- *
- * @size: user-desired memory allocation size.
- * - this size value would be page-aligned internally.
- * @flags: user request for setting memory type or cache attributes.
- * @handle: returned a handle to created gem object.
- * - this handle will be set by gem module of kernel side.
- */
-struct drm_exynos_gem_create {
- uint64_t size;
- unsigned int flags;
- unsigned int handle;
-};
-
-/**
- * A structure for getting buffer offset.
- *
- * @handle: a pointer to gem object created.
- * @pad: just padding to be 64-bit aligned.
- * @offset: relatived offset value of the memory region allocated.
- * - this value should be set by user.
- */
-struct drm_exynos_gem_map_off {
- unsigned int handle;
- unsigned int pad;
- uint64_t offset;
-};
-
-/**
- * A structure for mapping buffer.
- *
- * @handle: a handle to gem object created.
- * @pad: just padding to be 64-bit aligned.
- * @size: memory size to be mapped.
- * @mapped: having user virtual address mmaped.
- * - this variable would be filled by exynos gem module
- * of kernel side with user virtual address which is allocated
- * by do_mmap().
- */
-struct drm_exynos_gem_mmap {
- unsigned int handle;
- unsigned int pad;
- uint64_t size;
- uint64_t mapped;
-};
-
-/**
- * A structure to gem information.
- *
- * @handle: a handle to gem object created.
- * @flags: flag value including memory type and cache attribute and
- * this value would be set by driver.
- * @size: size to memory region allocated by gem and this size would
- * be set by driver.
- */
-struct drm_exynos_gem_info {
- unsigned int handle;
- unsigned int flags;
- uint64_t size;
-};
-
-/**
- * A structure for user connection request of virtual display.
- *
- * @connection: indicate whether doing connetion or not by user.
- * @extensions: if this value is 1 then the vidi driver would need additional
- * 128bytes edid data.
- * @edid: the edid data pointer from user side.
- */
-struct drm_exynos_vidi_connection {
- unsigned int connection;
- unsigned int extensions;
- uint64_t edid;
-};
-
-/* memory type definitions. */
-enum e_drm_exynos_gem_mem_type {
- /* Physically Continuous memory and used as default. */
- EXYNOS_BO_CONTIG = 0 << 0,
- /* Physically Non-Continuous memory. */
- EXYNOS_BO_NONCONTIG = 1 << 0,
- /* non-cachable mapping and used as default. */
- EXYNOS_BO_NONCACHABLE = 0 << 1,
- /* cachable mapping. */
- EXYNOS_BO_CACHABLE = 1 << 1,
- /* write-combine mapping. */
- EXYNOS_BO_WC = 1 << 2,
- EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
- EXYNOS_BO_WC
-};
-
-struct drm_exynos_g2d_get_ver {
- __u32 major;
- __u32 minor;
-};
-
-struct drm_exynos_g2d_cmd {
- __u32 offset;
- __u32 data;
-};
-
-enum drm_exynos_g2d_event_type {
- G2D_EVENT_NOT,
- G2D_EVENT_NONSTOP,
- G2D_EVENT_STOP, /* not yet */
-};
-
-struct drm_exynos_g2d_set_cmdlist {
- __u64 cmd;
- __u64 cmd_gem;
- __u32 cmd_nr;
- __u32 cmd_gem_nr;
-
- /* for g2d event */
- __u64 event_type;
- __u64 user_data;
-};
-
-struct drm_exynos_g2d_exec {
- __u64 async;
-};
-
-#define DRM_EXYNOS_GEM_CREATE 0x00
-#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
-#define DRM_EXYNOS_GEM_MMAP 0x02
-/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
-#define DRM_EXYNOS_GEM_GET 0x04
-#define DRM_EXYNOS_VIDI_CONNECTION 0x07
-
-/* G2D */
-#define DRM_EXYNOS_G2D_GET_VER 0x20
-#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
-#define DRM_EXYNOS_G2D_EXEC 0x22
-
-#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
-
-#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
-
-#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
-
-#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
-
-#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
-
-#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
-#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
-#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
-
-/* EXYNOS specific events */
-#define DRM_EXYNOS_G2D_EVENT 0x80000000
-
-struct drm_exynos_g2d_event {
- struct drm_event base;
- __u64 user_data;
- __u32 tv_sec;
- __u32 tv_usec;
- __u32 cmdlist_no;
- __u32 reserved;
-};
-
-#ifdef __KERNEL__
+#include <uapi/drm/exynos_drm.h>
/**
* A structure for lcd panel information.
int (*get_hpd)(void);
};
-#endif /* __KERNEL__ */
#endif /* _EXYNOS_DRM_H_ */
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
-
#ifndef _I915_DRM_H_
#define _I915_DRM_H_
-#include <drm/drm.h>
-
-/* Please note that modifications to all structs defined here are
- * subject to backwards-compatibility constraints.
- */
+#include <uapi/drm/i915_drm.h>
-#ifdef __KERNEL__
/* For use by IPS driver */
extern unsigned long i915_read_mch_val(void);
extern bool i915_gpu_raise(void);
extern bool i915_gpu_lower(void);
extern bool i915_gpu_busy(void);
extern bool i915_gpu_turbo_disable(void);
-#endif
-
-/* Each region is a minimum of 16k, and there are at most 255 of them.
- */
-#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
- * of chars for next/prev indices */
-#define I915_LOG_MIN_TEX_REGION_SIZE 14
-
-typedef struct _drm_i915_init {
- enum {
- I915_INIT_DMA = 0x01,
- I915_CLEANUP_DMA = 0x02,
- I915_RESUME_DMA = 0x03
- } func;
- unsigned int mmio_offset;
- int sarea_priv_offset;
- unsigned int ring_start;
- unsigned int ring_end;
- unsigned int ring_size;
- unsigned int front_offset;
- unsigned int back_offset;
- unsigned int depth_offset;
- unsigned int w;
- unsigned int h;
- unsigned int pitch;
- unsigned int pitch_bits;
- unsigned int back_pitch;
- unsigned int depth_pitch;
- unsigned int cpp;
- unsigned int chipset;
-} drm_i915_init_t;
-
-typedef struct _drm_i915_sarea {
- struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
- int last_upload; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
- int last_dispatch; /* age of the most recently dispatched buffer */
- int ctxOwner; /* last context to upload state */
- int texAge;
- int pf_enabled; /* is pageflipping allowed? */
- int pf_active;
- int pf_current_page; /* which buffer is being displayed? */
- int perf_boxes; /* performance boxes to be displayed */
- int width, height; /* screen size in pixels */
-
- drm_handle_t front_handle;
- int front_offset;
- int front_size;
-
- drm_handle_t back_handle;
- int back_offset;
- int back_size;
-
- drm_handle_t depth_handle;
- int depth_offset;
- int depth_size;
-
- drm_handle_t tex_handle;
- int tex_offset;
- int tex_size;
- int log_tex_granularity;
- int pitch;
- int rotation; /* 0, 90, 180 or 270 */
- int rotated_offset;
- int rotated_size;
- int rotated_pitch;
- int virtualX, virtualY;
-
- unsigned int front_tiled;
- unsigned int back_tiled;
- unsigned int depth_tiled;
- unsigned int rotated_tiled;
- unsigned int rotated2_tiled;
-
- int pipeA_x;
- int pipeA_y;
- int pipeA_w;
- int pipeA_h;
- int pipeB_x;
- int pipeB_y;
- int pipeB_w;
- int pipeB_h;
-
- /* fill out some space for old userspace triple buffer */
- drm_handle_t unused_handle;
- __u32 unused1, unused2, unused3;
-
- /* buffer object handles for static buffers. May change
- * over the lifetime of the client.
- */
- __u32 front_bo_handle;
- __u32 back_bo_handle;
- __u32 unused_bo_handle;
- __u32 depth_bo_handle;
-
-} drm_i915_sarea_t;
-
-/* due to userspace building against these headers we need some compat here */
-#define planeA_x pipeA_x
-#define planeA_y pipeA_y
-#define planeA_w pipeA_w
-#define planeA_h pipeA_h
-#define planeB_x pipeB_x
-#define planeB_y pipeB_y
-#define planeB_w pipeB_w
-#define planeB_h pipeB_h
-
-/* Flags for perf_boxes
- */
-#define I915_BOX_RING_EMPTY 0x1
-#define I915_BOX_FLIP 0x2
-#define I915_BOX_WAIT 0x4
-#define I915_BOX_TEXTURE_LOAD 0x8
-#define I915_BOX_LOST_CONTEXT 0x10
-
-/* I915 specific ioctls
- * The device specific ioctl range is 0x40 to 0x79.
- */
-#define DRM_I915_INIT 0x00
-#define DRM_I915_FLUSH 0x01
-#define DRM_I915_FLIP 0x02
-#define DRM_I915_BATCHBUFFER 0x03
-#define DRM_I915_IRQ_EMIT 0x04
-#define DRM_I915_IRQ_WAIT 0x05
-#define DRM_I915_GETPARAM 0x06
-#define DRM_I915_SETPARAM 0x07
-#define DRM_I915_ALLOC 0x08
-#define DRM_I915_FREE 0x09
-#define DRM_I915_INIT_HEAP 0x0a
-#define DRM_I915_CMDBUFFER 0x0b
-#define DRM_I915_DESTROY_HEAP 0x0c
-#define DRM_I915_SET_VBLANK_PIPE 0x0d
-#define DRM_I915_GET_VBLANK_PIPE 0x0e
-#define DRM_I915_VBLANK_SWAP 0x0f
-#define DRM_I915_HWS_ADDR 0x11
-#define DRM_I915_GEM_INIT 0x13
-#define DRM_I915_GEM_EXECBUFFER 0x14
-#define DRM_I915_GEM_PIN 0x15
-#define DRM_I915_GEM_UNPIN 0x16
-#define DRM_I915_GEM_BUSY 0x17
-#define DRM_I915_GEM_THROTTLE 0x18
-#define DRM_I915_GEM_ENTERVT 0x19
-#define DRM_I915_GEM_LEAVEVT 0x1a
-#define DRM_I915_GEM_CREATE 0x1b
-#define DRM_I915_GEM_PREAD 0x1c
-#define DRM_I915_GEM_PWRITE 0x1d
-#define DRM_I915_GEM_MMAP 0x1e
-#define DRM_I915_GEM_SET_DOMAIN 0x1f
-#define DRM_I915_GEM_SW_FINISH 0x20
-#define DRM_I915_GEM_SET_TILING 0x21
-#define DRM_I915_GEM_GET_TILING 0x22
-#define DRM_I915_GEM_GET_APERTURE 0x23
-#define DRM_I915_GEM_MMAP_GTT 0x24
-#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
-#define DRM_I915_GEM_MADVISE 0x26
-#define DRM_I915_OVERLAY_PUT_IMAGE 0x27
-#define DRM_I915_OVERLAY_ATTRS 0x28
-#define DRM_I915_GEM_EXECBUFFER2 0x29
-#define DRM_I915_GET_SPRITE_COLORKEY 0x2a
-#define DRM_I915_SET_SPRITE_COLORKEY 0x2b
-#define DRM_I915_GEM_WAIT 0x2c
-#define DRM_I915_GEM_CONTEXT_CREATE 0x2d
-#define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
-#define DRM_I915_GEM_SET_CACHING 0x2f
-#define DRM_I915_GEM_GET_CACHING 0x30
-#define DRM_I915_REG_READ 0x31
-
-#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
-#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
-#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
-#define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
-#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
-#define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
-#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
-#define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
-#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
-#define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
-#define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
-#define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
-#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
-#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
-#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
-#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
-#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
-#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
-#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
-#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
-#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
-#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
-#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
-#define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching)
-#define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching)
-#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
-#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
-#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
-#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
-#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
-#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
-#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
-#define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
-#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
-#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
-#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
-#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
-#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
-#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
-#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
-#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
-#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
-#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
-#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
-#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
-#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
-#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
-#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
-
-/* Allow drivers to submit batchbuffers directly to hardware, relying
- * on the security mechanisms provided by hardware.
- */
-typedef struct drm_i915_batchbuffer {
- int start; /* agp offset */
- int used; /* nr bytes in use */
- int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
- int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
- int num_cliprects; /* mulitpass with multiple cliprects? */
- struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
-} drm_i915_batchbuffer_t;
-
-/* As above, but pass a pointer to userspace buffer which can be
- * validated by the kernel prior to sending to hardware.
- */
-typedef struct _drm_i915_cmdbuffer {
- char __user *buf; /* pointer to userspace command buffer */
- int sz; /* nr bytes in buf */
- int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
- int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
- int num_cliprects; /* mulitpass with multiple cliprects? */
- struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
-} drm_i915_cmdbuffer_t;
-
-/* Userspace can request & wait on irq's:
- */
-typedef struct drm_i915_irq_emit {
- int __user *irq_seq;
-} drm_i915_irq_emit_t;
-
-typedef struct drm_i915_irq_wait {
- int irq_seq;
-} drm_i915_irq_wait_t;
-
-/* Ioctl to query kernel params:
- */
-#define I915_PARAM_IRQ_ACTIVE 1
-#define I915_PARAM_ALLOW_BATCHBUFFER 2
-#define I915_PARAM_LAST_DISPATCH 3
-#define I915_PARAM_CHIPSET_ID 4
-#define I915_PARAM_HAS_GEM 5
-#define I915_PARAM_NUM_FENCES_AVAIL 6
-#define I915_PARAM_HAS_OVERLAY 7
-#define I915_PARAM_HAS_PAGEFLIPPING 8
-#define I915_PARAM_HAS_EXECBUF2 9
-#define I915_PARAM_HAS_BSD 10
-#define I915_PARAM_HAS_BLT 11
-#define I915_PARAM_HAS_RELAXED_FENCING 12
-#define I915_PARAM_HAS_COHERENT_RINGS 13
-#define I915_PARAM_HAS_EXEC_CONSTANTS 14
-#define I915_PARAM_HAS_RELAXED_DELTA 15
-#define I915_PARAM_HAS_GEN7_SOL_RESET 16
-#define I915_PARAM_HAS_LLC 17
-#define I915_PARAM_HAS_ALIASING_PPGTT 18
-#define I915_PARAM_HAS_WAIT_TIMEOUT 19
-#define I915_PARAM_HAS_SEMAPHORES 20
-#define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
-#define I915_PARAM_RSVD_FOR_FUTURE_USE 22
-
-typedef struct drm_i915_getparam {
- int param;
- int __user *value;
-} drm_i915_getparam_t;
-
-/* Ioctl to set kernel params:
- */
-#define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
-#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
-#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
-#define I915_SETPARAM_NUM_USED_FENCES 4
-
-typedef struct drm_i915_setparam {
- int param;
- int value;
-} drm_i915_setparam_t;
-
-/* A memory manager for regions of shared memory:
- */
-#define I915_MEM_REGION_AGP 1
-
-typedef struct drm_i915_mem_alloc {
- int region;
- int alignment;
- int size;
- int __user *region_offset; /* offset from start of fb or agp */
-} drm_i915_mem_alloc_t;
-
-typedef struct drm_i915_mem_free {
- int region;
- int region_offset;
-} drm_i915_mem_free_t;
-
-typedef struct drm_i915_mem_init_heap {
- int region;
- int size;
- int start;
-} drm_i915_mem_init_heap_t;
-
-/* Allow memory manager to be torn down and re-initialized (eg on
- * rotate):
- */
-typedef struct drm_i915_mem_destroy_heap {
- int region;
-} drm_i915_mem_destroy_heap_t;
-
-/* Allow X server to configure which pipes to monitor for vblank signals
- */
-#define DRM_I915_VBLANK_PIPE_A 1
-#define DRM_I915_VBLANK_PIPE_B 2
-
-typedef struct drm_i915_vblank_pipe {
- int pipe;
-} drm_i915_vblank_pipe_t;
-
-/* Schedule buffer swap at given vertical blank:
- */
-typedef struct drm_i915_vblank_swap {
- drm_drawable_t drawable;
- enum drm_vblank_seq_type seqtype;
- unsigned int sequence;
-} drm_i915_vblank_swap_t;
-
-typedef struct drm_i915_hws_addr {
- __u64 addr;
-} drm_i915_hws_addr_t;
-
-struct drm_i915_gem_init {
- /**
- * Beginning offset in the GTT to be managed by the DRM memory
- * manager.
- */
- __u64 gtt_start;
- /**
- * Ending offset in the GTT to be managed by the DRM memory
- * manager.
- */
- __u64 gtt_end;
-};
-
-struct drm_i915_gem_create {
- /**
- * Requested size for the object.
- *
- * The (page-aligned) allocated size for the object will be returned.
- */
- __u64 size;
- /**
- * Returned handle for the object.
- *
- * Object handles are nonzero.
- */
- __u32 handle;
- __u32 pad;
-};
-
-struct drm_i915_gem_pread {
- /** Handle for the object being read. */
- __u32 handle;
- __u32 pad;
- /** Offset into the object to read from */
- __u64 offset;
- /** Length of data to read */
- __u64 size;
- /**
- * Pointer to write the data into.
- *
- * This is a fixed-size type for 32/64 compatibility.
- */
- __u64 data_ptr;
-};
-
-struct drm_i915_gem_pwrite {
- /** Handle for the object being written to. */
- __u32 handle;
- __u32 pad;
- /** Offset into the object to write to */
- __u64 offset;
- /** Length of data to write */
- __u64 size;
- /**
- * Pointer to read the data from.
- *
- * This is a fixed-size type for 32/64 compatibility.
- */
- __u64 data_ptr;
-};
-
-struct drm_i915_gem_mmap {
- /** Handle for the object being mapped. */
- __u32 handle;
- __u32 pad;
- /** Offset in the object to map. */
- __u64 offset;
- /**
- * Length of data to map.
- *
- * The value will be page-aligned.
- */
- __u64 size;
- /**
- * Returned pointer the data was mapped at.
- *
- * This is a fixed-size type for 32/64 compatibility.
- */
- __u64 addr_ptr;
-};
-
-struct drm_i915_gem_mmap_gtt {
- /** Handle for the object being mapped. */
- __u32 handle;
- __u32 pad;
- /**
- * Fake offset to use for subsequent mmap call
- *
- * This is a fixed-size type for 32/64 compatibility.
- */
- __u64 offset;
-};
-
-struct drm_i915_gem_set_domain {
- /** Handle for the object */
- __u32 handle;
-
- /** New read domains */
- __u32 read_domains;
-
- /** New write domain */
- __u32 write_domain;
-};
-
-struct drm_i915_gem_sw_finish {
- /** Handle for the object */
- __u32 handle;
-};
-
-struct drm_i915_gem_relocation_entry {
- /**
- * Handle of the buffer being pointed to by this relocation entry.
- *
- * It's appealing to make this be an index into the mm_validate_entry
- * list to refer to the buffer, but this allows the driver to create
- * a relocation list for state buffers and not re-write it per
- * exec using the buffer.
- */
- __u32 target_handle;
-
- /**
- * Value to be added to the offset of the target buffer to make up
- * the relocation entry.
- */
- __u32 delta;
-
- /** Offset in the buffer the relocation entry will be written into */
- __u64 offset;
-
- /**
- * Offset value of the target buffer that the relocation entry was last
- * written as.
- *
- * If the buffer has the same offset as last time, we can skip syncing
- * and writing the relocation. This value is written back out by
- * the execbuffer ioctl when the relocation is written.
- */
- __u64 presumed_offset;
-
- /**
- * Target memory domains read by this operation.
- */
- __u32 read_domains;
-
- /**
- * Target memory domains written by this operation.
- *
- * Note that only one domain may be written by the whole
- * execbuffer operation, so that where there are conflicts,
- * the application will get -EINVAL back.
- */
- __u32 write_domain;
-};
-
-/** @{
- * Intel memory domains
- *
- * Most of these just align with the various caches in
- * the system and are used to flush and invalidate as
- * objects end up cached in different domains.
- */
-/** CPU cache */
-#define I915_GEM_DOMAIN_CPU 0x00000001
-/** Render cache, used by 2D and 3D drawing */
-#define I915_GEM_DOMAIN_RENDER 0x00000002
-/** Sampler cache, used by texture engine */
-#define I915_GEM_DOMAIN_SAMPLER 0x00000004
-/** Command queue, used to load batch buffers */
-#define I915_GEM_DOMAIN_COMMAND 0x00000008
-/** Instruction cache, used by shader programs */
-#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
-/** Vertex address cache */
-#define I915_GEM_DOMAIN_VERTEX 0x00000020
-/** GTT domain - aperture and scanout */
-#define I915_GEM_DOMAIN_GTT 0x00000040
-/** @} */
-
-struct drm_i915_gem_exec_object {
- /**
- * User's handle for a buffer to be bound into the GTT for this
- * operation.
- */
- __u32 handle;
-
- /** Number of relocations to be performed on this buffer */
- __u32 relocation_count;
- /**
- * Pointer to array of struct drm_i915_gem_relocation_entry containing
- * the relocations to be performed in this buffer.
- */
- __u64 relocs_ptr;
-
- /** Required alignment in graphics aperture */
- __u64 alignment;
-
- /**
- * Returned value of the updated offset of the object, for future
- * presumed_offset writes.
- */
- __u64 offset;
-};
-
-struct drm_i915_gem_execbuffer {
- /**
- * List of buffers to be validated with their relocations to be
- * performend on them.
- *
- * This is a pointer to an array of struct drm_i915_gem_validate_entry.
- *
- * These buffers must be listed in an order such that all relocations
- * a buffer is performing refer to buffers that have already appeared
- * in the validate list.
- */
- __u64 buffers_ptr;
- __u32 buffer_count;
-
- /** Offset in the batchbuffer to start execution from. */
- __u32 batch_start_offset;
- /** Bytes used in batchbuffer from batch_start_offset */
- __u32 batch_len;
- __u32 DR1;
- __u32 DR4;
- __u32 num_cliprects;
- /** This is a struct drm_clip_rect *cliprects */
- __u64 cliprects_ptr;
-};
-
-struct drm_i915_gem_exec_object2 {
- /**
- * User's handle for a buffer to be bound into the GTT for this
- * operation.
- */
- __u32 handle;
-
- /** Number of relocations to be performed on this buffer */
- __u32 relocation_count;
- /**
- * Pointer to array of struct drm_i915_gem_relocation_entry containing
- * the relocations to be performed in this buffer.
- */
- __u64 relocs_ptr;
-
- /** Required alignment in graphics aperture */
- __u64 alignment;
-
- /**
- * Returned value of the updated offset of the object, for future
- * presumed_offset writes.
- */
- __u64 offset;
-
-#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
- __u64 flags;
- __u64 rsvd1;
- __u64 rsvd2;
-};
-
-struct drm_i915_gem_execbuffer2 {
- /**
- * List of gem_exec_object2 structs
- */
- __u64 buffers_ptr;
- __u32 buffer_count;
-
- /** Offset in the batchbuffer to start execution from. */
- __u32 batch_start_offset;
- /** Bytes used in batchbuffer from batch_start_offset */
- __u32 batch_len;
- __u32 DR1;
- __u32 DR4;
- __u32 num_cliprects;
- /** This is a struct drm_clip_rect *cliprects */
- __u64 cliprects_ptr;
-#define I915_EXEC_RING_MASK (7<<0)
-#define I915_EXEC_DEFAULT (0<<0)
-#define I915_EXEC_RENDER (1<<0)
-#define I915_EXEC_BSD (2<<0)
-#define I915_EXEC_BLT (3<<0)
-
-/* Used for switching the constants addressing mode on gen4+ RENDER ring.
- * Gen6+ only supports relative addressing to dynamic state (default) and
- * absolute addressing.
- *
- * These flags are ignored for the BSD and BLT rings.
- */
-#define I915_EXEC_CONSTANTS_MASK (3<<6)
-#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
-#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
-#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
- __u64 flags;
- __u64 rsvd1; /* now used for context info */
- __u64 rsvd2;
-};
-
-/** Resets the SO write offset registers for transform feedback on gen7. */
-#define I915_EXEC_GEN7_SOL_RESET (1<<8)
-
-#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
-#define i915_execbuffer2_set_context_id(eb2, context) \
- (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
-#define i915_execbuffer2_get_context_id(eb2) \
- ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
-
-struct drm_i915_gem_pin {
- /** Handle of the buffer to be pinned. */
- __u32 handle;
- __u32 pad;
-
- /** alignment required within the aperture */
- __u64 alignment;
-
- /** Returned GTT offset of the buffer. */
- __u64 offset;
-};
-
-struct drm_i915_gem_unpin {
- /** Handle of the buffer to be unpinned. */
- __u32 handle;
- __u32 pad;
-};
-
-struct drm_i915_gem_busy {
- /** Handle of the buffer to check for busy */
- __u32 handle;
-
- /** Return busy status (1 if busy, 0 if idle).
- * The high word is used to indicate on which rings the object
- * currently resides:
- * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
- */
- __u32 busy;
-};
-
-#define I915_CACHING_NONE 0
-#define I915_CACHING_CACHED 1
-
-struct drm_i915_gem_caching {
- /**
- * Handle of the buffer to set/get the caching level of. */
- __u32 handle;
-
- /**
- * Cacheing level to apply or return value
- *
- * bits0-15 are for generic caching control (i.e. the above defined
- * values). bits16-31 are reserved for platform-specific variations
- * (e.g. l3$ caching on gen7). */
- __u32 caching;
-};
-
-#define I915_TILING_NONE 0
-#define I915_TILING_X 1
-#define I915_TILING_Y 2
-
-#define I915_BIT_6_SWIZZLE_NONE 0
-#define I915_BIT_6_SWIZZLE_9 1
-#define I915_BIT_6_SWIZZLE_9_10 2
-#define I915_BIT_6_SWIZZLE_9_11 3
-#define I915_BIT_6_SWIZZLE_9_10_11 4
-/* Not seen by userland */
-#define I915_BIT_6_SWIZZLE_UNKNOWN 5
-/* Seen by userland. */
-#define I915_BIT_6_SWIZZLE_9_17 6
-#define I915_BIT_6_SWIZZLE_9_10_17 7
-
-struct drm_i915_gem_set_tiling {
- /** Handle of the buffer to have its tiling state updated */
- __u32 handle;
-
- /**
- * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
- * I915_TILING_Y).
- *
- * This value is to be set on request, and will be updated by the
- * kernel on successful return with the actual chosen tiling layout.
- *
- * The tiling mode may be demoted to I915_TILING_NONE when the system
- * has bit 6 swizzling that can't be managed correctly by GEM.
- *
- * Buffer contents become undefined when changing tiling_mode.
- */
- __u32 tiling_mode;
-
- /**
- * Stride in bytes for the object when in I915_TILING_X or
- * I915_TILING_Y.
- */
- __u32 stride;
-
- /**
- * Returned address bit 6 swizzling required for CPU access through
- * mmap mapping.
- */
- __u32 swizzle_mode;
-};
-
-struct drm_i915_gem_get_tiling {
- /** Handle of the buffer to get tiling state for. */
- __u32 handle;
-
- /**
- * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
- * I915_TILING_Y).
- */
- __u32 tiling_mode;
-
- /**
- * Returned address bit 6 swizzling required for CPU access through
- * mmap mapping.
- */
- __u32 swizzle_mode;
-};
-
-struct drm_i915_gem_get_aperture {
- /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
- __u64 aper_size;
-
- /**
- * Available space in the aperture used by i915_gem_execbuffer, in
- * bytes
- */
- __u64 aper_available_size;
-};
-
-struct drm_i915_get_pipe_from_crtc_id {
- /** ID of CRTC being requested **/
- __u32 crtc_id;
-
- /** pipe of requested CRTC **/
- __u32 pipe;
-};
-
-#define I915_MADV_WILLNEED 0
-#define I915_MADV_DONTNEED 1
-#define __I915_MADV_PURGED 2 /* internal state */
-
-struct drm_i915_gem_madvise {
- /** Handle of the buffer to change the backing store advice */
- __u32 handle;
-
- /* Advice: either the buffer will be needed again in the near future,
- * or wont be and could be discarded under memory pressure.
- */
- __u32 madv;
-
- /** Whether the backing store still exists. */
- __u32 retained;
-};
-
-/* flags */
-#define I915_OVERLAY_TYPE_MASK 0xff
-#define I915_OVERLAY_YUV_PLANAR 0x01
-#define I915_OVERLAY_YUV_PACKED 0x02
-#define I915_OVERLAY_RGB 0x03
-
-#define I915_OVERLAY_DEPTH_MASK 0xff00
-#define I915_OVERLAY_RGB24 0x1000
-#define I915_OVERLAY_RGB16 0x2000
-#define I915_OVERLAY_RGB15 0x3000
-#define I915_OVERLAY_YUV422 0x0100
-#define I915_OVERLAY_YUV411 0x0200
-#define I915_OVERLAY_YUV420 0x0300
-#define I915_OVERLAY_YUV410 0x0400
-
-#define I915_OVERLAY_SWAP_MASK 0xff0000
-#define I915_OVERLAY_NO_SWAP 0x000000
-#define I915_OVERLAY_UV_SWAP 0x010000
-#define I915_OVERLAY_Y_SWAP 0x020000
-#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
-
-#define I915_OVERLAY_FLAGS_MASK 0xff000000
-#define I915_OVERLAY_ENABLE 0x01000000
-
-struct drm_intel_overlay_put_image {
- /* various flags and src format description */
- __u32 flags;
- /* source picture description */
- __u32 bo_handle;
- /* stride values and offsets are in bytes, buffer relative */
- __u16 stride_Y; /* stride for packed formats */
- __u16 stride_UV;
- __u32 offset_Y; /* offset for packet formats */
- __u32 offset_U;
- __u32 offset_V;
- /* in pixels */
- __u16 src_width;
- __u16 src_height;
- /* to compensate the scaling factors for partially covered surfaces */
- __u16 src_scan_width;
- __u16 src_scan_height;
- /* output crtc description */
- __u32 crtc_id;
- __u16 dst_x;
- __u16 dst_y;
- __u16 dst_width;
- __u16 dst_height;
-};
-
-/* flags */
-#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
-#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
-struct drm_intel_overlay_attrs {
- __u32 flags;
- __u32 color_key;
- __s32 brightness;
- __u32 contrast;
- __u32 saturation;
- __u32 gamma0;
- __u32 gamma1;
- __u32 gamma2;
- __u32 gamma3;
- __u32 gamma4;
- __u32 gamma5;
-};
-
-/*
- * Intel sprite handling
- *
- * Color keying works with a min/mask/max tuple. Both source and destination
- * color keying is allowed.
- *
- * Source keying:
- * Sprite pixels within the min & max values, masked against the color channels
- * specified in the mask field, will be transparent. All other pixels will
- * be displayed on top of the primary plane. For RGB surfaces, only the min
- * and mask fields will be used; ranged compares are not allowed.
- *
- * Destination keying:
- * Primary plane pixels that match the min value, masked against the color
- * channels specified in the mask field, will be replaced by corresponding
- * pixels from the sprite plane.
- *
- * Note that source & destination keying are exclusive; only one can be
- * active on a given plane.
- */
-
-#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
-#define I915_SET_COLORKEY_DESTINATION (1<<1)
-#define I915_SET_COLORKEY_SOURCE (1<<2)
-struct drm_intel_sprite_colorkey {
- __u32 plane_id;
- __u32 min_value;
- __u32 channel_mask;
- __u32 max_value;
- __u32 flags;
-};
-
-struct drm_i915_gem_wait {
- /** Handle of BO we shall wait on */
- __u32 bo_handle;
- __u32 flags;
- /** Number of nanoseconds to wait, Returns time remaining. */
- __s64 timeout_ns;
-};
-
-struct drm_i915_gem_context_create {
- /* output: id of new context*/
- __u32 ctx_id;
- __u32 pad;
-};
-
-struct drm_i915_gem_context_destroy {
- __u32 ctx_id;
- __u32 pad;
-};
-
-struct drm_i915_reg_read {
- __u64 offset;
- __u64 val; /* Return value */
-};
#endif /* _I915_DRM_H_ */
* @hdmiphy_info: template for HDMIPHY I2C device
* @mhl_bus: controller id for MHL control bus
* @mhl_info: template for MHL I2C device
+ * @hpd_gpio: GPIO for Hot-Plug-Detect pin
*
* NULL pointer for *_info fields indicates that
* the corresponding chip is not present
struct i2c_board_info *hdmiphy_info;
int mhl_bus;
struct i2c_board_info *mhl_info;
+ int hpd_gpio;
};
#endif /* S5P_HDMI_H */
# UAPI Header export list
+header-y += drm.h
+header-y += drm_fourcc.h
+header-y += drm_mode.h
+header-y += drm_sarea.h
+header-y += exynos_drm.h
+header-y += i810_drm.h
+header-y += i915_drm.h
+header-y += mga_drm.h
+header-y += nouveau_drm.h
+header-y += r128_drm.h
+header-y += radeon_drm.h
+header-y += savage_drm.h
+header-y += sis_drm.h
+header-y += via_drm.h
+header-y += vmwgfx_drm.h
--- /dev/null
+/* exynos_drm.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authors:
+ * Inki Dae <inki.dae@samsung.com>
+ * Joonyoung Shim <jy0922.shim@samsung.com>
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _UAPI_EXYNOS_DRM_H_
+#define _UAPI_EXYNOS_DRM_H_
+
+#include <drm/drm.h>
+
+/**
+ * User-desired buffer creation information structure.
+ *
+ * @size: user-desired memory allocation size.
+ * - this size value would be page-aligned internally.
+ * @flags: user request for setting memory type or cache attributes.
+ * @handle: returned a handle to created gem object.
+ * - this handle will be set by gem module of kernel side.
+ */
+struct drm_exynos_gem_create {
+ uint64_t size;
+ unsigned int flags;
+ unsigned int handle;
+};
+
+/**
+ * A structure for getting buffer offset.
+ *
+ * @handle: a pointer to gem object created.
+ * @pad: just padding to be 64-bit aligned.
+ * @offset: relatived offset value of the memory region allocated.
+ * - this value should be set by user.
+ */
+struct drm_exynos_gem_map_off {
+ unsigned int handle;
+ unsigned int pad;
+ uint64_t offset;
+};
+
+/**
+ * A structure for mapping buffer.
+ *
+ * @handle: a handle to gem object created.
+ * @pad: just padding to be 64-bit aligned.
+ * @size: memory size to be mapped.
+ * @mapped: having user virtual address mmaped.
+ * - this variable would be filled by exynos gem module
+ * of kernel side with user virtual address which is allocated
+ * by do_mmap().
+ */
+struct drm_exynos_gem_mmap {
+ unsigned int handle;
+ unsigned int pad;
+ uint64_t size;
+ uint64_t mapped;
+};
+
+/**
+ * A structure to gem information.
+ *
+ * @handle: a handle to gem object created.
+ * @flags: flag value including memory type and cache attribute and
+ * this value would be set by driver.
+ * @size: size to memory region allocated by gem and this size would
+ * be set by driver.
+ */
+struct drm_exynos_gem_info {
+ unsigned int handle;
+ unsigned int flags;
+ uint64_t size;
+};
+
+/**
+ * A structure for user connection request of virtual display.
+ *
+ * @connection: indicate whether doing connetion or not by user.
+ * @extensions: if this value is 1 then the vidi driver would need additional
+ * 128bytes edid data.
+ * @edid: the edid data pointer from user side.
+ */
+struct drm_exynos_vidi_connection {
+ unsigned int connection;
+ unsigned int extensions;
+ uint64_t edid;
+};
+
+/* memory type definitions. */
+enum e_drm_exynos_gem_mem_type {
+ /* Physically Continuous memory and used as default. */
+ EXYNOS_BO_CONTIG = 0 << 0,
+ /* Physically Non-Continuous memory. */
+ EXYNOS_BO_NONCONTIG = 1 << 0,
+ /* non-cachable mapping and used as default. */
+ EXYNOS_BO_NONCACHABLE = 0 << 1,
+ /* cachable mapping. */
+ EXYNOS_BO_CACHABLE = 1 << 1,
+ /* write-combine mapping. */
+ EXYNOS_BO_WC = 1 << 2,
+ EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
+ EXYNOS_BO_WC
+};
+
+struct drm_exynos_g2d_get_ver {
+ __u32 major;
+ __u32 minor;
+};
+
+struct drm_exynos_g2d_cmd {
+ __u32 offset;
+ __u32 data;
+};
+
+enum drm_exynos_g2d_event_type {
+ G2D_EVENT_NOT,
+ G2D_EVENT_NONSTOP,
+ G2D_EVENT_STOP, /* not yet */
+};
+
+struct drm_exynos_g2d_set_cmdlist {
+ __u64 cmd;
+ __u64 cmd_gem;
+ __u32 cmd_nr;
+ __u32 cmd_gem_nr;
+
+ /* for g2d event */
+ __u64 event_type;
+ __u64 user_data;
+};
+
+struct drm_exynos_g2d_exec {
+ __u64 async;
+};
+
+#define DRM_EXYNOS_GEM_CREATE 0x00
+#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
+#define DRM_EXYNOS_GEM_MMAP 0x02
+/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
+#define DRM_EXYNOS_GEM_GET 0x04
+#define DRM_EXYNOS_VIDI_CONNECTION 0x07
+
+/* G2D */
+#define DRM_EXYNOS_G2D_GET_VER 0x20
+#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
+#define DRM_EXYNOS_G2D_EXEC 0x22
+
+#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
+
+#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
+
+#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
+
+#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
+
+#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
+
+#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
+#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
+#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
+ DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
+
+/* EXYNOS specific events */
+#define DRM_EXYNOS_G2D_EVENT 0x80000000
+
+struct drm_exynos_g2d_event {
+ struct drm_event base;
+ __u64 user_data;
+ __u32 tv_sec;
+ __u32 tv_usec;
+ __u32 cmdlist_no;
+ __u32 reserved;
+};
+
+#endif /* _UAPI_EXYNOS_DRM_H_ */
--- /dev/null
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _UAPI_I915_DRM_H_
+#define _UAPI_I915_DRM_H_
+
+#include <drm/drm.h>
+
+/* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ */
+
+
+/* Each region is a minimum of 16k, and there are at most 255 of them.
+ */
+#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
+ * of chars for next/prev indices */
+#define I915_LOG_MIN_TEX_REGION_SIZE 14
+
+typedef struct _drm_i915_init {
+ enum {
+ I915_INIT_DMA = 0x01,
+ I915_CLEANUP_DMA = 0x02,
+ I915_RESUME_DMA = 0x03
+ } func;
+ unsigned int mmio_offset;
+ int sarea_priv_offset;
+ unsigned int ring_start;
+ unsigned int ring_end;
+ unsigned int ring_size;
+ unsigned int front_offset;
+ unsigned int back_offset;
+ unsigned int depth_offset;
+ unsigned int w;
+ unsigned int h;
+ unsigned int pitch;
+ unsigned int pitch_bits;
+ unsigned int back_pitch;
+ unsigned int depth_pitch;
+ unsigned int cpp;
+ unsigned int chipset;
+} drm_i915_init_t;
+
+typedef struct _drm_i915_sarea {
+ struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
+ int last_upload; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
+ int last_dispatch; /* age of the most recently dispatched buffer */
+ int ctxOwner; /* last context to upload state */
+ int texAge;
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+ int perf_boxes; /* performance boxes to be displayed */
+ int width, height; /* screen size in pixels */
+
+ drm_handle_t front_handle;
+ int front_offset;
+ int front_size;
+
+ drm_handle_t back_handle;
+ int back_offset;
+ int back_size;
+
+ drm_handle_t depth_handle;
+ int depth_offset;
+ int depth_size;
+
+ drm_handle_t tex_handle;
+ int tex_offset;
+ int tex_size;
+ int log_tex_granularity;
+ int pitch;
+ int rotation; /* 0, 90, 180 or 270 */
+ int rotated_offset;
+ int rotated_size;
+ int rotated_pitch;
+ int virtualX, virtualY;
+
+ unsigned int front_tiled;
+ unsigned int back_tiled;
+ unsigned int depth_tiled;
+ unsigned int rotated_tiled;
+ unsigned int rotated2_tiled;
+
+ int pipeA_x;
+ int pipeA_y;
+ int pipeA_w;
+ int pipeA_h;
+ int pipeB_x;
+ int pipeB_y;
+ int pipeB_w;
+ int pipeB_h;
+
+ /* fill out some space for old userspace triple buffer */
+ drm_handle_t unused_handle;
+ __u32 unused1, unused2, unused3;
+
+ /* buffer object handles for static buffers. May change
+ * over the lifetime of the client.
+ */
+ __u32 front_bo_handle;
+ __u32 back_bo_handle;
+ __u32 unused_bo_handle;
+ __u32 depth_bo_handle;
+
+} drm_i915_sarea_t;
+
+/* due to userspace building against these headers we need some compat here */
+#define planeA_x pipeA_x
+#define planeA_y pipeA_y
+#define planeA_w pipeA_w
+#define planeA_h pipeA_h
+#define planeB_x pipeB_x
+#define planeB_y pipeB_y
+#define planeB_w pipeB_w
+#define planeB_h pipeB_h
+
+/* Flags for perf_boxes
+ */
+#define I915_BOX_RING_EMPTY 0x1
+#define I915_BOX_FLIP 0x2
+#define I915_BOX_WAIT 0x4
+#define I915_BOX_TEXTURE_LOAD 0x8
+#define I915_BOX_LOST_CONTEXT 0x10
+
+/* I915 specific ioctls
+ * The device specific ioctl range is 0x40 to 0x79.
+ */
+#define DRM_I915_INIT 0x00
+#define DRM_I915_FLUSH 0x01
+#define DRM_I915_FLIP 0x02
+#define DRM_I915_BATCHBUFFER 0x03
+#define DRM_I915_IRQ_EMIT 0x04
+#define DRM_I915_IRQ_WAIT 0x05
+#define DRM_I915_GETPARAM 0x06
+#define DRM_I915_SETPARAM 0x07
+#define DRM_I915_ALLOC 0x08
+#define DRM_I915_FREE 0x09
+#define DRM_I915_INIT_HEAP 0x0a
+#define DRM_I915_CMDBUFFER 0x0b
+#define DRM_I915_DESTROY_HEAP 0x0c
+#define DRM_I915_SET_VBLANK_PIPE 0x0d
+#define DRM_I915_GET_VBLANK_PIPE 0x0e
+#define DRM_I915_VBLANK_SWAP 0x0f
+#define DRM_I915_HWS_ADDR 0x11
+#define DRM_I915_GEM_INIT 0x13
+#define DRM_I915_GEM_EXECBUFFER 0x14
+#define DRM_I915_GEM_PIN 0x15
+#define DRM_I915_GEM_UNPIN 0x16
+#define DRM_I915_GEM_BUSY 0x17
+#define DRM_I915_GEM_THROTTLE 0x18
+#define DRM_I915_GEM_ENTERVT 0x19
+#define DRM_I915_GEM_LEAVEVT 0x1a
+#define DRM_I915_GEM_CREATE 0x1b
+#define DRM_I915_GEM_PREAD 0x1c
+#define DRM_I915_GEM_PWRITE 0x1d
+#define DRM_I915_GEM_MMAP 0x1e
+#define DRM_I915_GEM_SET_DOMAIN 0x1f
+#define DRM_I915_GEM_SW_FINISH 0x20
+#define DRM_I915_GEM_SET_TILING 0x21
+#define DRM_I915_GEM_GET_TILING 0x22
+#define DRM_I915_GEM_GET_APERTURE 0x23
+#define DRM_I915_GEM_MMAP_GTT 0x24
+#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
+#define DRM_I915_GEM_MADVISE 0x26
+#define DRM_I915_OVERLAY_PUT_IMAGE 0x27
+#define DRM_I915_OVERLAY_ATTRS 0x28
+#define DRM_I915_GEM_EXECBUFFER2 0x29
+#define DRM_I915_GET_SPRITE_COLORKEY 0x2a
+#define DRM_I915_SET_SPRITE_COLORKEY 0x2b
+#define DRM_I915_GEM_WAIT 0x2c
+#define DRM_I915_GEM_CONTEXT_CREATE 0x2d
+#define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
+#define DRM_I915_GEM_SET_CACHING 0x2f
+#define DRM_I915_GEM_GET_CACHING 0x30
+#define DRM_I915_REG_READ 0x31
+
+#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
+#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
+#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
+#define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
+#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
+#define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
+#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
+#define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
+#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
+#define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
+#define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
+#define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
+#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
+#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
+#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
+#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
+#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
+#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
+#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
+#define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching)
+#define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching)
+#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
+#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
+#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
+#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
+#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
+#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
+#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
+#define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
+#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
+#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
+#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
+#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
+#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
+#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
+#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
+#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
+#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
+#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
+#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
+#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
+
+/* Allow drivers to submit batchbuffers directly to hardware, relying
+ * on the security mechanisms provided by hardware.
+ */
+typedef struct drm_i915_batchbuffer {
+ int start; /* agp offset */
+ int used; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+} drm_i915_batchbuffer_t;
+
+/* As above, but pass a pointer to userspace buffer which can be
+ * validated by the kernel prior to sending to hardware.
+ */
+typedef struct _drm_i915_cmdbuffer {
+ char __user *buf; /* pointer to userspace command buffer */
+ int sz; /* nr bytes in buf */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+} drm_i915_cmdbuffer_t;
+
+/* Userspace can request & wait on irq's:
+ */
+typedef struct drm_i915_irq_emit {
+ int __user *irq_seq;
+} drm_i915_irq_emit_t;
+
+typedef struct drm_i915_irq_wait {
+ int irq_seq;
+} drm_i915_irq_wait_t;
+
+/* Ioctl to query kernel params:
+ */
+#define I915_PARAM_IRQ_ACTIVE 1
+#define I915_PARAM_ALLOW_BATCHBUFFER 2
+#define I915_PARAM_LAST_DISPATCH 3
+#define I915_PARAM_CHIPSET_ID 4
+#define I915_PARAM_HAS_GEM 5
+#define I915_PARAM_NUM_FENCES_AVAIL 6
+#define I915_PARAM_HAS_OVERLAY 7
+#define I915_PARAM_HAS_PAGEFLIPPING 8
+#define I915_PARAM_HAS_EXECBUF2 9
+#define I915_PARAM_HAS_BSD 10
+#define I915_PARAM_HAS_BLT 11
+#define I915_PARAM_HAS_RELAXED_FENCING 12
+#define I915_PARAM_HAS_COHERENT_RINGS 13
+#define I915_PARAM_HAS_EXEC_CONSTANTS 14
+#define I915_PARAM_HAS_RELAXED_DELTA 15
+#define I915_PARAM_HAS_GEN7_SOL_RESET 16
+#define I915_PARAM_HAS_LLC 17
+#define I915_PARAM_HAS_ALIASING_PPGTT 18
+#define I915_PARAM_HAS_WAIT_TIMEOUT 19
+#define I915_PARAM_HAS_SEMAPHORES 20
+#define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
+#define I915_PARAM_RSVD_FOR_FUTURE_USE 22
+
+typedef struct drm_i915_getparam {
+ int param;
+ int __user *value;
+} drm_i915_getparam_t;
+
+/* Ioctl to set kernel params:
+ */
+#define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
+#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
+#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
+#define I915_SETPARAM_NUM_USED_FENCES 4
+
+typedef struct drm_i915_setparam {
+ int param;
+ int value;
+} drm_i915_setparam_t;
+
+/* A memory manager for regions of shared memory:
+ */
+#define I915_MEM_REGION_AGP 1
+
+typedef struct drm_i915_mem_alloc {
+ int region;
+ int alignment;
+ int size;
+ int __user *region_offset; /* offset from start of fb or agp */
+} drm_i915_mem_alloc_t;
+
+typedef struct drm_i915_mem_free {
+ int region;
+ int region_offset;
+} drm_i915_mem_free_t;
+
+typedef struct drm_i915_mem_init_heap {
+ int region;
+ int size;
+ int start;
+} drm_i915_mem_init_heap_t;
+
+/* Allow memory manager to be torn down and re-initialized (eg on
+ * rotate):
+ */
+typedef struct drm_i915_mem_destroy_heap {
+ int region;
+} drm_i915_mem_destroy_heap_t;
+
+/* Allow X server to configure which pipes to monitor for vblank signals
+ */
+#define DRM_I915_VBLANK_PIPE_A 1
+#define DRM_I915_VBLANK_PIPE_B 2
+
+typedef struct drm_i915_vblank_pipe {
+ int pipe;
+} drm_i915_vblank_pipe_t;
+
+/* Schedule buffer swap at given vertical blank:
+ */
+typedef struct drm_i915_vblank_swap {
+ drm_drawable_t drawable;
+ enum drm_vblank_seq_type seqtype;
+ unsigned int sequence;
+} drm_i915_vblank_swap_t;
+
+typedef struct drm_i915_hws_addr {
+ __u64 addr;
+} drm_i915_hws_addr_t;
+
+struct drm_i915_gem_init {
+ /**
+ * Beginning offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_start;
+ /**
+ * Ending offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_end;
+};
+
+struct drm_i915_gem_create {
+ /**
+ * Requested size for the object.
+ *
+ * The (page-aligned) allocated size for the object will be returned.
+ */
+ __u64 size;
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+ __u32 pad;
+};
+
+struct drm_i915_gem_pread {
+ /** Handle for the object being read. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to read from */
+ __u64 offset;
+ /** Length of data to read */
+ __u64 size;
+ /**
+ * Pointer to write the data into.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+};
+
+struct drm_i915_gem_pwrite {
+ /** Handle for the object being written to. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to write to */
+ __u64 offset;
+ /** Length of data to write */
+ __u64 size;
+ /**
+ * Pointer to read the data from.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+};
+
+struct drm_i915_gem_mmap {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset in the object to map. */
+ __u64 offset;
+ /**
+ * Length of data to map.
+ *
+ * The value will be page-aligned.
+ */
+ __u64 size;
+ /**
+ * Returned pointer the data was mapped at.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 addr_ptr;
+};
+
+struct drm_i915_gem_mmap_gtt {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 offset;
+};
+
+struct drm_i915_gem_set_domain {
+ /** Handle for the object */
+ __u32 handle;
+
+ /** New read domains */
+ __u32 read_domains;
+
+ /** New write domain */
+ __u32 write_domain;
+};
+
+struct drm_i915_gem_sw_finish {
+ /** Handle for the object */
+ __u32 handle;
+};
+
+struct drm_i915_gem_relocation_entry {
+ /**
+ * Handle of the buffer being pointed to by this relocation entry.
+ *
+ * It's appealing to make this be an index into the mm_validate_entry
+ * list to refer to the buffer, but this allows the driver to create
+ * a relocation list for state buffers and not re-write it per
+ * exec using the buffer.
+ */
+ __u32 target_handle;
+
+ /**
+ * Value to be added to the offset of the target buffer to make up
+ * the relocation entry.
+ */
+ __u32 delta;
+
+ /** Offset in the buffer the relocation entry will be written into */
+ __u64 offset;
+
+ /**
+ * Offset value of the target buffer that the relocation entry was last
+ * written as.
+ *
+ * If the buffer has the same offset as last time, we can skip syncing
+ * and writing the relocation. This value is written back out by
+ * the execbuffer ioctl when the relocation is written.
+ */
+ __u64 presumed_offset;
+
+ /**
+ * Target memory domains read by this operation.
+ */
+ __u32 read_domains;
+
+ /**
+ * Target memory domains written by this operation.
+ *
+ * Note that only one domain may be written by the whole
+ * execbuffer operation, so that where there are conflicts,
+ * the application will get -EINVAL back.
+ */
+ __u32 write_domain;
+};
+
+/** @{
+ * Intel memory domains
+ *
+ * Most of these just align with the various caches in
+ * the system and are used to flush and invalidate as
+ * objects end up cached in different domains.
+ */
+/** CPU cache */
+#define I915_GEM_DOMAIN_CPU 0x00000001
+/** Render cache, used by 2D and 3D drawing */
+#define I915_GEM_DOMAIN_RENDER 0x00000002
+/** Sampler cache, used by texture engine */
+#define I915_GEM_DOMAIN_SAMPLER 0x00000004
+/** Command queue, used to load batch buffers */
+#define I915_GEM_DOMAIN_COMMAND 0x00000008
+/** Instruction cache, used by shader programs */
+#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
+/** Vertex address cache */
+#define I915_GEM_DOMAIN_VERTEX 0x00000020
+/** GTT domain - aperture and scanout */
+#define I915_GEM_DOMAIN_GTT 0x00000040
+/** @} */
+
+struct drm_i915_gem_exec_object {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+};
+
+struct drm_i915_gem_execbuffer {
+ /**
+ * List of buffers to be validated with their relocations to be
+ * performend on them.
+ *
+ * This is a pointer to an array of struct drm_i915_gem_validate_entry.
+ *
+ * These buffers must be listed in an order such that all relocations
+ * a buffer is performing refer to buffers that have already appeared
+ * in the validate list.
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+};
+
+struct drm_i915_gem_exec_object2 {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+
+#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
+ __u64 flags;
+ __u64 rsvd1;
+ __u64 rsvd2;
+};
+
+struct drm_i915_gem_execbuffer2 {
+ /**
+ * List of gem_exec_object2 structs
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+#define I915_EXEC_RING_MASK (7<<0)
+#define I915_EXEC_DEFAULT (0<<0)
+#define I915_EXEC_RENDER (1<<0)
+#define I915_EXEC_BSD (2<<0)
+#define I915_EXEC_BLT (3<<0)
+
+/* Used for switching the constants addressing mode on gen4+ RENDER ring.
+ * Gen6+ only supports relative addressing to dynamic state (default) and
+ * absolute addressing.
+ *
+ * These flags are ignored for the BSD and BLT rings.
+ */
+#define I915_EXEC_CONSTANTS_MASK (3<<6)
+#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
+#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
+#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
+ __u64 flags;
+ __u64 rsvd1; /* now used for context info */
+ __u64 rsvd2;
+};
+
+/** Resets the SO write offset registers for transform feedback on gen7. */
+#define I915_EXEC_GEN7_SOL_RESET (1<<8)
+
+#define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
+#define i915_execbuffer2_set_context_id(eb2, context) \
+ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
+#define i915_execbuffer2_get_context_id(eb2) \
+ ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
+
+struct drm_i915_gem_pin {
+ /** Handle of the buffer to be pinned. */
+ __u32 handle;
+ __u32 pad;
+
+ /** alignment required within the aperture */
+ __u64 alignment;
+
+ /** Returned GTT offset of the buffer. */
+ __u64 offset;
+};
+
+struct drm_i915_gem_unpin {
+ /** Handle of the buffer to be unpinned. */
+ __u32 handle;
+ __u32 pad;
+};
+
+struct drm_i915_gem_busy {
+ /** Handle of the buffer to check for busy */
+ __u32 handle;
+
+ /** Return busy status (1 if busy, 0 if idle).
+ * The high word is used to indicate on which rings the object
+ * currently resides:
+ * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
+ */
+ __u32 busy;
+};
+
+#define I915_CACHING_NONE 0
+#define I915_CACHING_CACHED 1
+
+struct drm_i915_gem_caching {
+ /**
+ * Handle of the buffer to set/get the caching level of. */
+ __u32 handle;
+
+ /**
+ * Cacheing level to apply or return value
+ *
+ * bits0-15 are for generic caching control (i.e. the above defined
+ * values). bits16-31 are reserved for platform-specific variations
+ * (e.g. l3$ caching on gen7). */
+ __u32 caching;
+};
+
+#define I915_TILING_NONE 0
+#define I915_TILING_X 1
+#define I915_TILING_Y 2
+
+#define I915_BIT_6_SWIZZLE_NONE 0
+#define I915_BIT_6_SWIZZLE_9 1
+#define I915_BIT_6_SWIZZLE_9_10 2
+#define I915_BIT_6_SWIZZLE_9_11 3
+#define I915_BIT_6_SWIZZLE_9_10_11 4
+/* Not seen by userland */
+#define I915_BIT_6_SWIZZLE_UNKNOWN 5
+/* Seen by userland. */
+#define I915_BIT_6_SWIZZLE_9_17 6
+#define I915_BIT_6_SWIZZLE_9_10_17 7
+
+struct drm_i915_gem_set_tiling {
+ /** Handle of the buffer to have its tiling state updated */
+ __u32 handle;
+
+ /**
+ * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ *
+ * This value is to be set on request, and will be updated by the
+ * kernel on successful return with the actual chosen tiling layout.
+ *
+ * The tiling mode may be demoted to I915_TILING_NONE when the system
+ * has bit 6 swizzling that can't be managed correctly by GEM.
+ *
+ * Buffer contents become undefined when changing tiling_mode.
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Stride in bytes for the object when in I915_TILING_X or
+ * I915_TILING_Y.
+ */
+ __u32 stride;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+};
+
+struct drm_i915_gem_get_tiling {
+ /** Handle of the buffer to get tiling state for. */
+ __u32 handle;
+
+ /**
+ * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+};
+
+struct drm_i915_gem_get_aperture {
+ /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
+ __u64 aper_size;
+
+ /**
+ * Available space in the aperture used by i915_gem_execbuffer, in
+ * bytes
+ */
+ __u64 aper_available_size;
+};
+
+struct drm_i915_get_pipe_from_crtc_id {
+ /** ID of CRTC being requested **/
+ __u32 crtc_id;
+
+ /** pipe of requested CRTC **/
+ __u32 pipe;
+};
+
+#define I915_MADV_WILLNEED 0
+#define I915_MADV_DONTNEED 1
+#define __I915_MADV_PURGED 2 /* internal state */
+
+struct drm_i915_gem_madvise {
+ /** Handle of the buffer to change the backing store advice */
+ __u32 handle;
+
+ /* Advice: either the buffer will be needed again in the near future,
+ * or wont be and could be discarded under memory pressure.
+ */
+ __u32 madv;
+
+ /** Whether the backing store still exists. */
+ __u32 retained;
+};
+
+/* flags */
+#define I915_OVERLAY_TYPE_MASK 0xff
+#define I915_OVERLAY_YUV_PLANAR 0x01
+#define I915_OVERLAY_YUV_PACKED 0x02
+#define I915_OVERLAY_RGB 0x03
+
+#define I915_OVERLAY_DEPTH_MASK 0xff00
+#define I915_OVERLAY_RGB24 0x1000
+#define I915_OVERLAY_RGB16 0x2000
+#define I915_OVERLAY_RGB15 0x3000
+#define I915_OVERLAY_YUV422 0x0100
+#define I915_OVERLAY_YUV411 0x0200
+#define I915_OVERLAY_YUV420 0x0300
+#define I915_OVERLAY_YUV410 0x0400
+
+#define I915_OVERLAY_SWAP_MASK 0xff0000
+#define I915_OVERLAY_NO_SWAP 0x000000
+#define I915_OVERLAY_UV_SWAP 0x010000
+#define I915_OVERLAY_Y_SWAP 0x020000
+#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
+
+#define I915_OVERLAY_FLAGS_MASK 0xff000000
+#define I915_OVERLAY_ENABLE 0x01000000
+
+struct drm_intel_overlay_put_image {
+ /* various flags and src format description */
+ __u32 flags;
+ /* source picture description */
+ __u32 bo_handle;
+ /* stride values and offsets are in bytes, buffer relative */
+ __u16 stride_Y; /* stride for packed formats */
+ __u16 stride_UV;
+ __u32 offset_Y; /* offset for packet formats */
+ __u32 offset_U;
+ __u32 offset_V;
+ /* in pixels */
+ __u16 src_width;
+ __u16 src_height;
+ /* to compensate the scaling factors for partially covered surfaces */
+ __u16 src_scan_width;
+ __u16 src_scan_height;
+ /* output crtc description */
+ __u32 crtc_id;
+ __u16 dst_x;
+ __u16 dst_y;
+ __u16 dst_width;
+ __u16 dst_height;
+};
+
+/* flags */
+#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
+#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
+struct drm_intel_overlay_attrs {
+ __u32 flags;
+ __u32 color_key;
+ __s32 brightness;
+ __u32 contrast;
+ __u32 saturation;
+ __u32 gamma0;
+ __u32 gamma1;
+ __u32 gamma2;
+ __u32 gamma3;
+ __u32 gamma4;
+ __u32 gamma5;
+};
+
+/*
+ * Intel sprite handling
+ *
+ * Color keying works with a min/mask/max tuple. Both source and destination
+ * color keying is allowed.
+ *
+ * Source keying:
+ * Sprite pixels within the min & max values, masked against the color channels
+ * specified in the mask field, will be transparent. All other pixels will
+ * be displayed on top of the primary plane. For RGB surfaces, only the min
+ * and mask fields will be used; ranged compares are not allowed.
+ *
+ * Destination keying:
+ * Primary plane pixels that match the min value, masked against the color
+ * channels specified in the mask field, will be replaced by corresponding
+ * pixels from the sprite plane.
+ *
+ * Note that source & destination keying are exclusive; only one can be
+ * active on a given plane.
+ */
+
+#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
+#define I915_SET_COLORKEY_DESTINATION (1<<1)
+#define I915_SET_COLORKEY_SOURCE (1<<2)
+struct drm_intel_sprite_colorkey {
+ __u32 plane_id;
+ __u32 min_value;
+ __u32 channel_mask;
+ __u32 max_value;
+ __u32 flags;
+};
+
+struct drm_i915_gem_wait {
+ /** Handle of BO we shall wait on */
+ __u32 bo_handle;
+ __u32 flags;
+ /** Number of nanoseconds to wait, Returns time remaining. */
+ __s64 timeout_ns;
+};
+
+struct drm_i915_gem_context_create {
+ /* output: id of new context*/
+ __u32 ctx_id;
+ __u32 pad;
+};
+
+struct drm_i915_gem_context_destroy {
+ __u32 ctx_id;
+ __u32 pad;
+};
+
+struct drm_i915_reg_read {
+ __u64 offset;
+ __u64 val; /* Return value */
+};
+#endif /* _UAPI_I915_DRM_H_ */
projects / ~andy / linux / commitdiff