unsigned long bestppm, ppm, absppm;
int dotclk, flag;
+ flag = 0;
dotclk = target * 1000;
bestppm = 1000000;
ppm = absppm = 0;
enum pipe pipe, int reg)
{
u32 val = I915_READ(reg);
- WARN(hdmi_pipe_enabled(dev_priv, val, pipe),
+ WARN(hdmi_pipe_enabled(dev_priv, pipe, val),
"PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n",
reg, pipe_name(pipe));
reg = PCH_ADPA;
val = I915_READ(reg);
- WARN(adpa_pipe_enabled(dev_priv, val, pipe),
+ WARN(adpa_pipe_enabled(dev_priv, pipe, val),
"PCH VGA enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
reg = PCH_LVDS;
val = I915_READ(reg);
- WARN(lvds_pipe_enabled(dev_priv, val, pipe),
+ WARN(lvds_pipe_enabled(dev_priv, pipe, val),
"PCH LVDS enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
* protect mechanism may be enabled.
*
* Note! This is for pre-ILK only.
+ *
+ * Unfortunately needed by dvo_ns2501 since the dvo depends on it running.
*/
static void intel_enable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
enum pipe pipe, int reg)
{
u32 val = I915_READ(reg);
- if (hdmi_pipe_enabled(dev_priv, val, pipe)) {
+ if (hdmi_pipe_enabled(dev_priv, pipe, val)) {
DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n",
reg, pipe);
I915_WRITE(reg, val & ~PORT_ENABLE);
reg = PCH_ADPA;
val = I915_READ(reg);
- if (adpa_pipe_enabled(dev_priv, val, pipe))
+ if (adpa_pipe_enabled(dev_priv, pipe, val))
I915_WRITE(reg, val & ~ADPA_DAC_ENABLE);
reg = PCH_LVDS;
val = I915_READ(reg);
- if (lvds_pipe_enabled(dev_priv, val, pipe)) {
+ if (lvds_pipe_enabled(dev_priv, pipe, val)) {
DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val);
I915_WRITE(reg, val & ~LVDS_PORT_EN);
POSTING_READ(reg);
DRM_DEBUG_KMS("FDI train done.\n");
}
-static void ironlake_fdi_pll_enable(struct drm_crtc *crtc)
+static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
u32 reg, temp;
}
}
+static void ironlake_fdi_pll_disable(struct intel_crtc *intel_crtc)
+{
+ struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int pipe = intel_crtc->pipe;
+ u32 reg, temp;
+
+ /* Switch from PCDclk to Rawclk */
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_PCDCLK);
+
+ /* Disable CPU FDI TX PLL */
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_TX_PLL_ENABLE);
+
+ POSTING_READ(reg);
+ udelay(100);
+
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_RX_PLL_ENABLE);
+
+ /* Wait for the clocks to turn off. */
+ POSTING_READ(reg);
+ udelay(100);
+}
+
static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
static bool intel_crtc_driving_pch(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct intel_encoder *encoder;
+ struct intel_encoder *intel_encoder;
/*
* If there's a non-PCH eDP on this crtc, it must be DP_A, and that
* must be driven by its own crtc; no sharing is possible.
*/
- for_each_encoder_on_crtc(dev, crtc, encoder) {
+ for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
/* On Haswell, LPT PCH handles the VGA connection via FDI, and Haswell
* CPU handles all others */
/* It is still unclear how this will work on PPT, so throw up a warning */
WARN_ON(!HAS_PCH_LPT(dev));
- if (encoder->type == DRM_MODE_ENCODER_DAC) {
+ if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {
DRM_DEBUG_KMS("Haswell detected DAC encoder, assuming is PCH\n");
return true;
} else {
DRM_DEBUG_KMS("Haswell detected encoder %d, assuming is CPU\n",
- encoder->type);
+ intel_encoder->type);
return false;
}
}
- switch (encoder->type) {
+ switch (intel_encoder->type) {
case INTEL_OUTPUT_EDP:
- if (!intel_encoder_is_pch_edp(&encoder->base))
+ if (!intel_encoder_is_pch_edp(&intel_encoder->base))
return false;
continue;
}
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
u32 temp;
bool is_pch_port;
+ WARN_ON(!crtc->enabled);
+
+ /* XXX: For compatability with the crtc helper code, call the encoder's
+ * enable function unconditionally for now. */
if (intel_crtc->active)
- return;
+ goto encoders;
intel_crtc->active = true;
intel_update_watermarks(dev);
is_pch_port = intel_crtc_driving_pch(crtc);
if (is_pch_port)
- ironlake_fdi_pll_enable(crtc);
+ ironlake_fdi_pll_enable(intel_crtc);
else
ironlake_fdi_disable(crtc);
mutex_unlock(&dev->struct_mutex);
intel_crtc_update_cursor(crtc, true);
+
+encoders:
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ encoder->enable(encoder);
+
+ if (HAS_PCH_CPT(dev))
+ intel_cpt_verify_modeset(dev, intel_crtc->pipe);
}
static void ironlake_crtc_disable(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
u32 reg, temp;
+ /* XXX: For compatability with the crtc helper code, call the encoder's
+ * disable function unconditionally for now. */
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ encoder->disable(encoder);
+
if (!intel_crtc->active)
return;
/* disable PCH DPLL */
intel_disable_pch_pll(intel_crtc);
- /* Switch from PCDclk to Rawclk */
- reg = FDI_RX_CTL(pipe);
- temp = I915_READ(reg);
- I915_WRITE(reg, temp & ~FDI_PCDCLK);
-
- /* Disable CPU FDI TX PLL */
- reg = FDI_TX_CTL(pipe);
- temp = I915_READ(reg);
- I915_WRITE(reg, temp & ~FDI_TX_PLL_ENABLE);
-
- POSTING_READ(reg);
- udelay(100);
-
- reg = FDI_RX_CTL(pipe);
- temp = I915_READ(reg);
- I915_WRITE(reg, temp & ~FDI_RX_PLL_ENABLE);
-
- /* Wait for the clocks to turn off. */
- POSTING_READ(reg);
- udelay(100);
+ ironlake_fdi_pll_disable(intel_crtc);
intel_crtc->active = false;
intel_update_watermarks(dev);
mutex_unlock(&dev->struct_mutex);
}
-static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
-
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- DRM_DEBUG_KMS("crtc %d/%d dpms on\n", pipe, plane);
- ironlake_crtc_enable(crtc);
- break;
-
- case DRM_MODE_DPMS_OFF:
- DRM_DEBUG_KMS("crtc %d/%d dpms off\n", pipe, plane);
- ironlake_crtc_disable(crtc);
- break;
- }
-}
-
static void ironlake_crtc_off(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
+ WARN_ON(!crtc->enabled);
+
+ /* XXX: For compatability with the crtc helper code, call the encoder's
+ * enable function unconditionally for now. */
if (intel_crtc->active)
- return;
+ goto encoders;
intel_crtc->active = true;
intel_update_watermarks(dev);
/* Give the overlay scaler a chance to enable if it's on this pipe */
intel_crtc_dpms_overlay(intel_crtc, true);
intel_crtc_update_cursor(crtc, true);
+
+encoders:
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ encoder->enable(encoder);
}
static void i9xx_crtc_disable(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
+ /* XXX: For compatability with the crtc helper code, call the encoder's
+ * disable function unconditionally for now. */
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ encoder->disable(encoder);
+
if (!intel_crtc->active)
return;
intel_update_watermarks(dev);
}
-static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- /* XXX: When our outputs are all unaware of DPMS modes other than off
- * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
- */
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- i9xx_crtc_enable(crtc);
- break;
- case DRM_MODE_DPMS_OFF:
- i9xx_crtc_disable(crtc);
- break;
- }
-}
-
static void i9xx_crtc_off(struct drm_crtc *crtc)
{
}
/**
* Sets the power management mode of the pipe and plane.
*/
-static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
+void intel_crtc_update_dpms(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_encoder *intel_encoder;
int pipe = intel_crtc->pipe;
- bool enabled;
+ bool enabled, enable = false;
+ int mode;
+
+ for_each_encoder_on_crtc(dev, crtc, intel_encoder)
+ enable |= intel_encoder->connectors_active;
+
+ mode = enable ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF;
if (intel_crtc->dpms_mode == mode)
return;
intel_crtc->dpms_mode = mode;
- dev_priv->display.dpms(crtc, mode);
+ if (enable)
+ dev_priv->display.crtc_enable(crtc);
+ else
+ dev_priv->display.crtc_disable(crtc);
if (!dev->primary->master)
return;
if (!master_priv->sarea_priv)
return;
- enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
+ enabled = crtc->enabled && enable;
switch (pipe) {
case 0:
static void intel_crtc_disable(struct drm_crtc *crtc)
{
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
+ /* crtc->disable is only called when we have no encoders, hence this
+ * will disable the pipe. */
+ intel_crtc_update_dpms(crtc);
dev_priv->display.off(crtc);
assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane);
}
}
-/* Prepare for a mode set.
- *
- * Note we could be a lot smarter here. We need to figure out which outputs
- * will be enabled, which disabled (in short, how the config will changes)
- * and perform the minimum necessary steps to accomplish that, e.g. updating
- * watermarks, FBC configuration, making sure PLLs are programmed correctly,
- * panel fitting is in the proper state, etc.
- */
-static void i9xx_crtc_prepare(struct drm_crtc *crtc)
+void intel_encoder_disable(struct drm_encoder *encoder)
{
- i9xx_crtc_disable(crtc);
-}
+ struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
-static void i9xx_crtc_commit(struct drm_crtc *crtc)
-{
- i9xx_crtc_enable(crtc);
+ intel_encoder->disable(intel_encoder);
}
-static void ironlake_crtc_prepare(struct drm_crtc *crtc)
+void intel_encoder_destroy(struct drm_encoder *encoder)
{
- ironlake_crtc_disable(crtc);
-}
+ struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
-static void ironlake_crtc_commit(struct drm_crtc *crtc)
-{
- ironlake_crtc_enable(crtc);
+ drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
-void intel_encoder_prepare(struct drm_encoder *encoder)
+/* Simple dpms helper for encodres with just one connector, no cloning and only
+ * one kind of off state. It clamps all !ON modes to fully OFF and changes the
+ * state of the entire output pipe. */
+void intel_encoder_dpms(struct intel_encoder *encoder, int mode)
{
- struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
- /* lvds has its own version of prepare see intel_lvds_prepare */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
+ if (mode == DRM_MODE_DPMS_ON) {
+ encoder->connectors_active = true;
+
+ intel_crtc_update_dpms(encoder->base.crtc);
+ } else {
+ encoder->connectors_active = false;
+
+ intel_crtc_update_dpms(encoder->base.crtc);
+ }
}
-void intel_encoder_commit(struct drm_encoder *encoder)
+/* Even simpler default implementation, if there's really no special case to
+ * consider. */
+void intel_connector_dpms(struct drm_connector *connector, int mode)
{
- struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
- struct drm_device *dev = encoder->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
+ struct intel_encoder *encoder = intel_attached_encoder(connector);
- /* lvds has its own version of commit see intel_lvds_commit */
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
+ /* All the simple cases only support two dpms states. */
+ if (mode != DRM_MODE_DPMS_ON)
+ mode = DRM_MODE_DPMS_OFF;
- if (HAS_PCH_CPT(dev))
- intel_cpt_verify_modeset(dev, intel_crtc->pipe);
+ if (mode == connector->dpms)
+ return;
+
+ connector->dpms = mode;
+
+ /* Only need to change hw state when actually enabled */
+ if (encoder->base.crtc)
+ intel_encoder_dpms(encoder, mode);
+ else
+ encoder->connectors_active = false;
}
-void intel_encoder_destroy(struct drm_encoder *encoder)
+/* Simple connector->get_hw_state implementation for encoders that support only
+ * one connector and no cloning and hence the encoder state determines the state
+ * of the connector. */
+bool intel_connector_get_hw_state(struct intel_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
+ enum pipe pipe;
+ struct intel_encoder *encoder = connector->encoder;
- drm_encoder_cleanup(encoder);
- kfree(intel_encoder);
+ return encoder->get_hw_state(encoder, &pipe);
}
static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
continue;
}
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
/* Not one of the known troublemakers, check the EDID */
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
I915_WRITE(G4X_AUD_CNTL_ST, i);
}
+static void haswell_write_eld(struct drm_connector *connector,
+ struct drm_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = connector->dev->dev_private;
+ uint8_t *eld = connector->eld;
+ struct drm_device *dev = crtc->dev;
+ uint32_t eldv;
+ uint32_t i;
+ int len;
+ int pipe = to_intel_crtc(crtc)->pipe;
+ int tmp;
+
+ int hdmiw_hdmiedid = HSW_AUD_EDID_DATA(pipe);
+ int aud_cntl_st = HSW_AUD_DIP_ELD_CTRL(pipe);
+ int aud_config = HSW_AUD_CFG(pipe);
+ int aud_cntrl_st2 = HSW_AUD_PIN_ELD_CP_VLD;
+
+
+ DRM_DEBUG_DRIVER("HDMI: Haswell Audio initialize....\n");
+
+ /* Audio output enable */
+ DRM_DEBUG_DRIVER("HDMI audio: enable codec\n");
+ tmp = I915_READ(aud_cntrl_st2);
+ tmp |= (AUDIO_OUTPUT_ENABLE_A << (pipe * 4));
+ I915_WRITE(aud_cntrl_st2, tmp);
+
+ /* Wait for 1 vertical blank */
+ intel_wait_for_vblank(dev, pipe);
+
+ /* Set ELD valid state */
+ tmp = I915_READ(aud_cntrl_st2);
+ DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%8x\n", tmp);
+ tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
+ I915_WRITE(aud_cntrl_st2, tmp);
+ tmp = I915_READ(aud_cntrl_st2);
+ DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%8x\n", tmp);
+
+ /* Enable HDMI mode */
+ tmp = I915_READ(aud_config);
+ DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%8x\n", tmp);
+ /* clear N_programing_enable and N_value_index */
+ tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
+ I915_WRITE(aud_config, tmp);
+
+ DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe));
+
+ eldv = AUDIO_ELD_VALID_A << (pipe * 4);
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
+ DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
+ eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */
+ I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */
+ } else
+ I915_WRITE(aud_config, 0);
+
+ if (intel_eld_uptodate(connector,
+ aud_cntrl_st2, eldv,
+ aud_cntl_st, IBX_ELD_ADDRESS,
+ hdmiw_hdmiedid))
+ return;
+
+ i = I915_READ(aud_cntrl_st2);
+ i &= ~eldv;
+ I915_WRITE(aud_cntrl_st2, i);
+
+ if (!eld[0])
+ return;
+
+ i = I915_READ(aud_cntl_st);
+ i &= ~IBX_ELD_ADDRESS;
+ I915_WRITE(aud_cntl_st, i);
+ i = (i >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */
+ DRM_DEBUG_DRIVER("port num:%d\n", i);
+
+ len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */
+ DRM_DEBUG_DRIVER("ELD size %d\n", len);
+ for (i = 0; i < len; i++)
+ I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i));
+
+ i = I915_READ(aud_cntrl_st2);
+ i |= eldv;
+ I915_WRITE(aud_cntrl_st2, i);
+
+}
+
static void ironlake_write_eld(struct drm_connector *connector,
struct drm_crtc *crtc)
{
int aud_config;
int aud_cntl_st;
int aud_cntrl_st2;
+ int pipe = to_intel_crtc(crtc)->pipe;
if (HAS_PCH_IBX(connector->dev)) {
- hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID_A;
- aud_config = IBX_AUD_CONFIG_A;
- aud_cntl_st = IBX_AUD_CNTL_ST_A;
+ hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
+ aud_config = IBX_AUD_CFG(pipe);
+ aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
} else {
- hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID_A;
- aud_config = CPT_AUD_CONFIG_A;
- aud_cntl_st = CPT_AUD_CNTL_ST_A;
+ hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe);
+ aud_config = CPT_AUD_CFG(pipe);
+ aud_cntl_st = CPT_AUD_CNTL_ST(pipe);
aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
}
- i = to_intel_crtc(crtc)->pipe;
- hdmiw_hdmiedid += i * 0x100;
- aud_cntl_st += i * 0x100;
- aud_config += i * 0x100;
-
- DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(i));
+ DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe));
i = I915_READ(aud_cntl_st);
- i = (i >> 29) & 0x3; /* DIP_Port_Select, 0x1 = PortB */
+ i = (i >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */
if (!i) {
DRM_DEBUG_DRIVER("Audio directed to unknown port\n");
/* operate blindly on all ports */
return fb;
}
-bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
- struct drm_connector *connector,
+bool intel_get_load_detect_pipe(struct drm_connector *connector,
struct drm_display_mode *mode,
struct intel_load_detect_pipe *old)
{
struct intel_crtc *intel_crtc;
+ struct intel_encoder *intel_encoder =
+ intel_attached_encoder(connector);
struct drm_crtc *possible_crtc;
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = NULL;
if (encoder->crtc) {
crtc = encoder->crtc;
- intel_crtc = to_intel_crtc(crtc);
- old->dpms_mode = intel_crtc->dpms_mode;
+ old->dpms_mode = connector->dpms;
old->load_detect_temp = false;
/* Make sure the crtc and connector are running */
- if (intel_crtc->dpms_mode != DRM_MODE_DPMS_ON) {
- struct drm_encoder_helper_funcs *encoder_funcs;
- struct drm_crtc_helper_funcs *crtc_funcs;
-
- crtc_funcs = crtc->helper_private;
- crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-
- encoder_funcs = encoder->helper_private;
- encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON);
- }
+ if (connector->dpms != DRM_MODE_DPMS_ON)
+ connector->funcs->dpms(connector, DRM_MODE_DPMS_ON);
return true;
}
connector->encoder = encoder;
intel_crtc = to_intel_crtc(crtc);
- old->dpms_mode = intel_crtc->dpms_mode;
+ old->dpms_mode = connector->dpms;
old->load_detect_temp = true;
old->release_fb = NULL;
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(crtc->fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
- crtc->fb = old_fb;
- return false;
+ goto fail;
}
- if (!drm_crtc_helper_set_mode(crtc, mode, 0, 0, old_fb)) {
+ if (!intel_set_mode(crtc, mode, 0, 0, old_fb)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
- crtc->fb = old_fb;
- return false;
+ goto fail;
}
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
return true;
+fail:
+ connector->encoder = NULL;
+ encoder->crtc = NULL;
+ crtc->fb = old_fb;
+ return false;
}
-void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
- struct drm_connector *connector,
+void intel_release_load_detect_pipe(struct drm_connector *connector,
struct intel_load_detect_pipe *old)
{
+ struct intel_encoder *intel_encoder =
+ intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_device *dev = encoder->dev;
- struct drm_crtc *crtc = encoder->crtc;
- struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
- struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector),
if (old->load_detect_temp) {
connector->encoder = NULL;
+ encoder->crtc = NULL;
drm_helper_disable_unused_functions(dev);
if (old->release_fb)
}
/* Switch crtc and encoder back off if necessary */
- if (old->dpms_mode != DRM_MODE_DPMS_ON) {
- encoder_funcs->dpms(encoder, old->dpms_mode);
- crtc_funcs->dpms(crtc, old->dpms_mode);
- }
+ if (old->dpms_mode != DRM_MODE_DPMS_ON)
+ connector->funcs->dpms(connector, old->dpms_mode);
}
/* Returns the clock of the currently programmed mode of the given pipe. */
return mode;
}
-#define GPU_IDLE_TIMEOUT 500 /* ms */
-
-/* When this timer fires, we've been idle for awhile */
-static void intel_gpu_idle_timer(unsigned long arg)
-{
- struct drm_device *dev = (struct drm_device *)arg;
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- if (!list_empty(&dev_priv->mm.active_list)) {
- /* Still processing requests, so just re-arm the timer. */
- mod_timer(&dev_priv->idle_timer, jiffies +
- msecs_to_jiffies(GPU_IDLE_TIMEOUT));
- return;
- }
-
- dev_priv->busy = false;
- queue_work(dev_priv->wq, &dev_priv->idle_work);
-}
-
-#define CRTC_IDLE_TIMEOUT 1000 /* ms */
-
-static void intel_crtc_idle_timer(unsigned long arg)
-{
- struct intel_crtc *intel_crtc = (struct intel_crtc *)arg;
- struct drm_crtc *crtc = &intel_crtc->base;
- drm_i915_private_t *dev_priv = crtc->dev->dev_private;
- struct intel_framebuffer *intel_fb;
-
- intel_fb = to_intel_framebuffer(crtc->fb);
- if (intel_fb && intel_fb->obj->active) {
- /* The framebuffer is still being accessed by the GPU. */
- mod_timer(&intel_crtc->idle_timer, jiffies +
- msecs_to_jiffies(CRTC_IDLE_TIMEOUT));
- return;
- }
-
- intel_crtc->busy = false;
- queue_work(dev_priv->wq, &dev_priv->idle_work);
-}
-
static void intel_increase_pllclock(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
if (dpll & DISPLAY_RATE_SELECT_FPA1)
DRM_DEBUG_DRIVER("failed to upclock LVDS!\n");
}
-
- /* Schedule downclock */
- mod_timer(&intel_crtc->idle_timer, jiffies +
- msecs_to_jiffies(CRTC_IDLE_TIMEOUT));
}
static void intel_decrease_pllclock(struct drm_crtc *crtc)
}
-/**
- * intel_idle_update - adjust clocks for idleness
- * @work: work struct
- *
- * Either the GPU or display (or both) went idle. Check the busy status
- * here and adjust the CRTC and GPU clocks as necessary.
- */
-static void intel_idle_update(struct work_struct *work)
+void intel_mark_busy(struct drm_device *dev)
+{
+ i915_update_gfx_val(dev->dev_private);
+}
+
+void intel_mark_idle(struct drm_device *dev)
+{
+}
+
+void intel_mark_fb_busy(struct drm_i915_gem_object *obj)
{
- drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
- idle_work);
- struct drm_device *dev = dev_priv->dev;
+ struct drm_device *dev = obj->base.dev;
struct drm_crtc *crtc;
- struct intel_crtc *intel_crtc;
if (!i915_powersave)
return;
- mutex_lock(&dev->struct_mutex);
-
- i915_update_gfx_val(dev_priv);
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- /* Skip inactive CRTCs */
if (!crtc->fb)
continue;
- intel_crtc = to_intel_crtc(crtc);
- if (!intel_crtc->busy)
- intel_decrease_pllclock(crtc);
+ if (to_intel_framebuffer(crtc->fb)->obj == obj)
+ intel_increase_pllclock(crtc);
}
-
-
- mutex_unlock(&dev->struct_mutex);
}
-/**
- * intel_mark_busy - mark the GPU and possibly the display busy
- * @dev: drm device
- * @obj: object we're operating on
- *
- * Callers can use this function to indicate that the GPU is busy processing
- * commands. If @obj matches one of the CRTC objects (i.e. it's a scanout
- * buffer), we'll also mark the display as busy, so we know to increase its
- * clock frequency.
- */
-void intel_mark_busy(struct drm_device *dev, struct drm_i915_gem_object *obj)
+void intel_mark_fb_idle(struct drm_i915_gem_object *obj)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_crtc *crtc = NULL;
- struct intel_framebuffer *intel_fb;
- struct intel_crtc *intel_crtc;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
- if (!dev_priv->busy) {
- intel_sanitize_pm(dev);
- dev_priv->busy = true;
- } else
- mod_timer(&dev_priv->idle_timer, jiffies +
- msecs_to_jiffies(GPU_IDLE_TIMEOUT));
+ struct drm_device *dev = obj->base.dev;
+ struct drm_crtc *crtc;
- if (obj == NULL)
+ if (!i915_powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (!crtc->fb)
continue;
- intel_crtc = to_intel_crtc(crtc);
- intel_fb = to_intel_framebuffer(crtc->fb);
- if (intel_fb->obj == obj) {
- if (!intel_crtc->busy) {
- /* Non-busy -> busy, upclock */
- intel_increase_pllclock(crtc);
- intel_crtc->busy = true;
- } else {
- /* Busy -> busy, put off timer */
- mod_timer(&intel_crtc->idle_timer, jiffies +
- msecs_to_jiffies(CRTC_IDLE_TIMEOUT));
- }
- }
+ if (to_intel_framebuffer(crtc->fb)->obj == obj)
+ intel_decrease_pllclock(crtc);
}
}
default:
WARN_ONCE(1, "unknown plane in flip command\n");
ret = -ENODEV;
- goto err;
+ goto err_unpin;
}
ret = intel_ring_begin(ring, 4);
goto cleanup_pending;
intel_disable_fbc(dev);
- intel_mark_busy(dev, obj);
+ intel_mark_fb_busy(obj);
mutex_unlock(&dev->struct_mutex);
trace_i915_flip_request(intel_crtc->plane, obj);
}
static struct drm_crtc_helper_funcs intel_helper_funcs = {
- .dpms = intel_crtc_dpms,
- .mode_fixup = intel_crtc_mode_fixup,
- .mode_set = intel_crtc_mode_set,
- .mode_set_base = intel_pipe_set_base,
.mode_set_base_atomic = intel_pipe_set_base_atomic,
.load_lut = intel_crtc_load_lut,
.disable = intel_crtc_disable,
};
+static bool intel_encoder_crtc_ok(struct drm_encoder *encoder,
+ struct drm_crtc *crtc)
+{
+ struct drm_device *dev;
+ struct drm_crtc *tmp;
+ int crtc_mask = 1;
+
+ WARN(!crtc, "checking null crtc?\n");
+
+ dev = crtc->dev;
+
+ list_for_each_entry(tmp, &dev->mode_config.crtc_list, head) {
+ if (tmp == crtc)
+ break;
+ crtc_mask <<= 1;
+ }
+
+ if (encoder->possible_crtcs & crtc_mask)
+ return true;
+ return false;
+}
+
+static int
+intel_crtc_helper_disable(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_connector *connector;
+ struct drm_encoder *encoder;
+
+ /* Decouple all encoders and their attached connectors from this crtc */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->crtc != crtc)
+ continue;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->encoder != encoder)
+ continue;
+
+ connector->encoder = NULL;
+ }
+ }
+
+ drm_helper_disable_unused_functions(dev);
+ return 0;
+}
+
+static void
+intel_crtc_prepare_encoders(struct drm_device *dev)
+{
+ struct intel_encoder *encoder;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ /* Disable unused encoders */
+ if (encoder->base.crtc == NULL)
+ encoder->disable(encoder);
+ }
+}
+
+bool intel_set_mode(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ int x, int y, struct drm_framebuffer *old_fb)
+{
+ struct drm_device *dev = crtc->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_display_mode *adjusted_mode, saved_mode, saved_hwmode;
+ struct drm_encoder_helper_funcs *encoder_funcs;
+ int saved_x, saved_y;
+ struct drm_encoder *encoder;
+ bool ret = true;
+
+ crtc->enabled = drm_helper_crtc_in_use(crtc);
+ if (!crtc->enabled)
+ return true;
+
+ adjusted_mode = drm_mode_duplicate(dev, mode);
+ if (!adjusted_mode)
+ return false;
+
+ saved_hwmode = crtc->hwmode;
+ saved_mode = crtc->mode;
+ saved_x = crtc->x;
+ saved_y = crtc->y;
+
+ /* Update crtc values up front so the driver can rely on them for mode
+ * setting.
+ */
+ crtc->mode = *mode;
+ crtc->x = x;
+ crtc->y = y;
+
+ /* Pass our mode to the connectors and the CRTC to give them a chance to
+ * adjust it according to limitations or connector properties, and also
+ * a chance to reject the mode entirely.
+ */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+
+ if (encoder->crtc != crtc)
+ continue;
+ encoder_funcs = encoder->helper_private;
+ if (!(ret = encoder_funcs->mode_fixup(encoder, mode,
+ adjusted_mode))) {
+ DRM_DEBUG_KMS("Encoder fixup failed\n");
+ goto done;
+ }
+ }
+
+ if (!(ret = intel_crtc_mode_fixup(crtc, mode, adjusted_mode))) {
+ DRM_DEBUG_KMS("CRTC fixup failed\n");
+ goto done;
+ }
+ DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
+
+ intel_crtc_prepare_encoders(dev);
+
+ dev_priv->display.crtc_disable(crtc);
+
+ /* Set up the DPLL and any encoders state that needs to adjust or depend
+ * on the DPLL.
+ */
+ ret = !intel_crtc_mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ if (!ret)
+ goto done;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+
+ if (encoder->crtc != crtc)
+ continue;
+
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%d:%s]\n",
+ encoder->base.id, drm_get_encoder_name(encoder),
+ mode->base.id, mode->name);
+ encoder_funcs = encoder->helper_private;
+ encoder_funcs->mode_set(encoder, mode, adjusted_mode);
+ }
+
+ /* Now enable the clocks, plane, pipe, and connectors that we set up. */
+ dev_priv->display.crtc_enable(crtc);
+
+ /* Store real post-adjustment hardware mode. */
+ crtc->hwmode = *adjusted_mode;
+
+ /* Calculate and store various constants which
+ * are later needed by vblank and swap-completion
+ * timestamping. They are derived from true hwmode.
+ */
+ drm_calc_timestamping_constants(crtc);
+
+ /* FIXME: add subpixel order */
+done:
+ drm_mode_destroy(dev, adjusted_mode);
+ if (!ret) {
+ crtc->hwmode = saved_hwmode;
+ crtc->mode = saved_mode;
+ crtc->x = saved_x;
+ crtc->y = saved_y;
+ }
+
+ return ret;
+}
+
+static int intel_crtc_set_config(struct drm_mode_set *set)
+{
+ struct drm_device *dev;
+ struct drm_crtc *save_crtcs, *new_crtc, *crtc;
+ struct drm_encoder *save_encoders, *new_encoder, *encoder;
+ struct drm_framebuffer *old_fb = NULL;
+ bool mode_changed = false; /* if true do a full mode set */
+ bool fb_changed = false; /* if true and !mode_changed just do a flip */
+ struct drm_connector *save_connectors, *connector;
+ int count = 0, ro;
+ struct drm_mode_set save_set;
+ int ret;
+ int i;
+
+ DRM_DEBUG_KMS("\n");
+
+ if (!set)
+ return -EINVAL;
+
+ if (!set->crtc)
+ return -EINVAL;
+
+ if (!set->crtc->helper_private)
+ return -EINVAL;
+
+ if (!set->mode)
+ set->fb = NULL;
+
+ if (set->fb) {
+ DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
+ set->crtc->base.id, set->fb->base.id,
+ (int)set->num_connectors, set->x, set->y);
+ } else {
+ DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
+ return intel_crtc_helper_disable(set->crtc);
+ }
+
+ dev = set->crtc->dev;
+
+ /* Allocate space for the backup of all (non-pointer) crtc, encoder and
+ * connector data. */
+ save_crtcs = kzalloc(dev->mode_config.num_crtc *
+ sizeof(struct drm_crtc), GFP_KERNEL);
+ if (!save_crtcs)
+ return -ENOMEM;
+
+ save_encoders = kzalloc(dev->mode_config.num_encoder *
+ sizeof(struct drm_encoder), GFP_KERNEL);
+ if (!save_encoders) {
+ kfree(save_crtcs);
+ return -ENOMEM;
+ }
+
+ save_connectors = kzalloc(dev->mode_config.num_connector *
+ sizeof(struct drm_connector), GFP_KERNEL);
+ if (!save_connectors) {
+ kfree(save_crtcs);
+ kfree(save_encoders);
+ return -ENOMEM;
+ }
+
+ /* Copy data. Note that driver private data is not affected.
+ * Should anything bad happen only the expected state is
+ * restored, not the drivers personal bookkeeping.
+ */
+ count = 0;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ save_crtcs[count++] = *crtc;
+ }
+
+ count = 0;
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ save_encoders[count++] = *encoder;
+ }
+
+ count = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ save_connectors[count++] = *connector;
+ }
+
+ save_set.crtc = set->crtc;
+ save_set.mode = &set->crtc->mode;
+ save_set.x = set->crtc->x;
+ save_set.y = set->crtc->y;
+ save_set.fb = set->crtc->fb;
+
+ /* We should be able to check here if the fb has the same properties
+ * and then just flip_or_move it */
+ if (set->crtc->fb != set->fb) {
+ /* If we have no fb then treat it as a full mode set */
+ if (set->crtc->fb == NULL) {
+ DRM_DEBUG_KMS("crtc has no fb, full mode set\n");
+ mode_changed = true;
+ } else if (set->fb == NULL) {
+ mode_changed = true;
+ } else if (set->fb->depth != set->crtc->fb->depth) {
+ mode_changed = true;
+ } else if (set->fb->bits_per_pixel !=
+ set->crtc->fb->bits_per_pixel) {
+ mode_changed = true;
+ } else
+ fb_changed = true;
+ }
+
+ if (set->x != set->crtc->x || set->y != set->crtc->y)
+ fb_changed = true;
+
+ if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {
+ DRM_DEBUG_KMS("modes are different, full mode set\n");
+ drm_mode_debug_printmodeline(&set->crtc->mode);
+ drm_mode_debug_printmodeline(set->mode);
+ mode_changed = true;
+ }
+
+ /* a) traverse passed in connector list and get encoders for them */
+ count = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ new_encoder = connector->encoder;
+ for (ro = 0; ro < set->num_connectors; ro++) {
+ if (set->connectors[ro] == connector) {
+ new_encoder =
+ &intel_attached_encoder(connector)->base;
+ break;
+ }
+ }
+
+ if (new_encoder != connector->encoder) {
+ DRM_DEBUG_KMS("encoder changed, full mode switch\n");
+ mode_changed = true;
+ /* If the encoder is reused for another connector, then
+ * the appropriate crtc will be set later.
+ */
+ if (connector->encoder)
+ connector->encoder->crtc = NULL;
+ connector->encoder = new_encoder;
+ }
+ }
+
+ count = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (!connector->encoder)
+ continue;
+
+ if (connector->encoder->crtc == set->crtc)
+ new_crtc = NULL;
+ else
+ new_crtc = connector->encoder->crtc;
+
+ for (ro = 0; ro < set->num_connectors; ro++) {
+ if (set->connectors[ro] == connector)
+ new_crtc = set->crtc;
+ }
+
+ /* Make sure the new CRTC will work with the encoder */
+ if (new_crtc &&
+ !intel_encoder_crtc_ok(connector->encoder, new_crtc)) {
+ ret = -EINVAL;
+ goto fail;
+ }
+ if (new_crtc != connector->encoder->crtc) {
+ DRM_DEBUG_KMS("crtc changed, full mode switch\n");
+ mode_changed = true;
+ connector->encoder->crtc = new_crtc;
+ }
+ if (new_crtc) {
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
+ connector->base.id, drm_get_connector_name(connector),
+ new_crtc->base.id);
+ } else {
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n",
+ connector->base.id, drm_get_connector_name(connector));
+ }
+ }
+
+ if (mode_changed) {
+ set->crtc->enabled = drm_helper_crtc_in_use(set->crtc);
+ if (set->crtc->enabled) {
+ DRM_DEBUG_KMS("attempting to set mode from"
+ " userspace\n");
+ drm_mode_debug_printmodeline(set->mode);
+ old_fb = set->crtc->fb;
+ set->crtc->fb = set->fb;
+ if (!intel_set_mode(set->crtc, set->mode,
+ set->x, set->y, old_fb)) {
+ DRM_ERROR("failed to set mode on [CRTC:%d]\n",
+ set->crtc->base.id);
+ set->crtc->fb = old_fb;
+ ret = -EINVAL;
+ goto fail;
+ }
+ DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+ for (i = 0; i < set->num_connectors; i++) {
+ DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
+ drm_get_connector_name(set->connectors[i]));
+ set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
+ }
+ }
+ drm_helper_disable_unused_functions(dev);
+ } else if (fb_changed) {
+ set->crtc->x = set->x;
+ set->crtc->y = set->y;
+
+ old_fb = set->crtc->fb;
+ if (set->crtc->fb != set->fb)
+ set->crtc->fb = set->fb;
+ ret = intel_pipe_set_base(set->crtc,
+ set->x, set->y, old_fb);
+ if (ret != 0) {
+ set->crtc->fb = old_fb;
+ goto fail;
+ }
+ }
+
+ kfree(save_connectors);
+ kfree(save_encoders);
+ kfree(save_crtcs);
+ return 0;
+
+fail:
+ /* Restore all previous data. */
+ count = 0;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ *crtc = save_crtcs[count++];
+ }
+
+ count = 0;
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ *encoder = save_encoders[count++];
+ }
+
+ count = 0;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ *connector = save_connectors[count++];
+ }
+
+ /* Try to restore the config */
+ if (mode_changed &&
+ !intel_set_mode(save_set.crtc, save_set.mode,
+ save_set.x, save_set.y, save_set.fb))
+ DRM_ERROR("failed to restore config after modeset failure\n");
+
+ kfree(save_connectors);
+ kfree(save_encoders);
+ kfree(save_crtcs);
+ return ret;
+}
+
static const struct drm_crtc_funcs intel_crtc_funcs = {
.reset = intel_crtc_reset,
.cursor_set = intel_crtc_cursor_set,
.cursor_move = intel_crtc_cursor_move,
.gamma_set = intel_crtc_gamma_set,
- .set_config = drm_crtc_helper_set_config,
+ .set_config = intel_crtc_set_config,
.destroy = intel_crtc_destroy,
.page_flip = intel_crtc_page_flip,
};
intel_crtc->active = true; /* force the pipe off on setup_init_config */
intel_crtc->bpp = 24; /* default for pre-Ironlake */
- if (HAS_PCH_SPLIT(dev)) {
- intel_helper_funcs.prepare = ironlake_crtc_prepare;
- intel_helper_funcs.commit = ironlake_crtc_commit;
- } else {
- intel_helper_funcs.prepare = i9xx_crtc_prepare;
- intel_helper_funcs.commit = i9xx_crtc_commit;
- }
-
drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
-
- intel_crtc->busy = false;
-
- setup_timer(&intel_crtc->idle_timer, intel_crtc_idle_timer,
- (unsigned long)intel_crtc);
}
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
return 0;
}
-static int intel_encoder_clones(struct drm_device *dev, int type_mask)
+static int intel_encoder_clones(struct intel_encoder *encoder)
{
- struct intel_encoder *encoder;
+ struct drm_device *dev = encoder->base.dev;
+ struct intel_encoder *source_encoder;
int index_mask = 0;
int entry = 0;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
- if (type_mask & encoder->clone_mask)
+ list_for_each_entry(source_encoder,
+ &dev->mode_config.encoder_list, base.head) {
+
+ if (encoder == source_encoder)
+ index_mask |= (1 << entry);
+
+ /* Intel hw has only one MUX where enocoders could be cloned. */
+ if (encoder->cloneable && source_encoder->cloneable)
index_mask |= (1 << entry);
+
entry++;
}
dpd_is_edp = intel_dpd_is_edp(dev);
if (has_edp_a(dev))
- intel_dp_init(dev, DP_A);
+ intel_dp_init(dev, DP_A, PORT_A);
if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_D);
+ intel_dp_init(dev, PCH_DP_D, PORT_D);
}
intel_crt_init(dev);
/* PCH SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, PCH_SDVOB, true);
if (!found)
- intel_hdmi_init(dev, HDMIB);
+ intel_hdmi_init(dev, HDMIB, PORT_B);
if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_B);
+ intel_dp_init(dev, PCH_DP_B, PORT_B);
}
if (I915_READ(HDMIC) & PORT_DETECTED)
- intel_hdmi_init(dev, HDMIC);
+ intel_hdmi_init(dev, HDMIC, PORT_C);
if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED)
- intel_hdmi_init(dev, HDMID);
+ intel_hdmi_init(dev, HDMID, PORT_D);
if (I915_READ(PCH_DP_C) & DP_DETECTED)
- intel_dp_init(dev, PCH_DP_C);
+ intel_dp_init(dev, PCH_DP_C, PORT_C);
if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_D);
+ intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev)) {
int found;
/* SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, SDVOB, true);
if (!found)
- intel_hdmi_init(dev, SDVOB);
+ intel_hdmi_init(dev, SDVOB, PORT_B);
if (!found && (I915_READ(DP_B) & DP_DETECTED))
- intel_dp_init(dev, DP_B);
+ intel_dp_init(dev, DP_B, PORT_B);
}
if (I915_READ(SDVOC) & PORT_DETECTED)
- intel_hdmi_init(dev, SDVOC);
+ intel_hdmi_init(dev, SDVOC, PORT_C);
/* Shares lanes with HDMI on SDVOC */
if (I915_READ(DP_C) & DP_DETECTED)
- intel_dp_init(dev, DP_C);
+ intel_dp_init(dev, DP_C, PORT_C);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
found = intel_sdvo_init(dev, SDVOB, true);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOB\n");
- intel_hdmi_init(dev, SDVOB);
+ intel_hdmi_init(dev, SDVOB, PORT_B);
}
if (!found && SUPPORTS_INTEGRATED_DP(dev)) {
DRM_DEBUG_KMS("probing DP_B\n");
- intel_dp_init(dev, DP_B);
+ intel_dp_init(dev, DP_B, PORT_B);
}
}
if (SUPPORTS_INTEGRATED_HDMI(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOC\n");
- intel_hdmi_init(dev, SDVOC);
+ intel_hdmi_init(dev, SDVOC, PORT_C);
}
if (SUPPORTS_INTEGRATED_DP(dev)) {
DRM_DEBUG_KMS("probing DP_C\n");
- intel_dp_init(dev, DP_C);
+ intel_dp_init(dev, DP_C, PORT_C);
}
}
if (SUPPORTS_INTEGRATED_DP(dev) &&
(I915_READ(DP_D) & DP_DETECTED)) {
DRM_DEBUG_KMS("probing DP_D\n");
- intel_dp_init(dev, DP_D);
+ intel_dp_init(dev, DP_D, PORT_D);
}
} else if (IS_GEN2(dev))
intel_dvo_init(dev);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
encoder->base.possible_crtcs = encoder->crtc_mask;
encoder->base.possible_clones =
- intel_encoder_clones(dev, encoder->clone_mask);
+ intel_encoder_clones(encoder);
}
/* disable all the possible outputs/crtcs before entering KMS mode */
/* We always want a DPMS function */
if (HAS_PCH_SPLIT(dev)) {
- dev_priv->display.dpms = ironlake_crtc_dpms;
dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
+ dev_priv->display.crtc_enable = ironlake_crtc_enable;
+ dev_priv->display.crtc_disable = ironlake_crtc_disable;
dev_priv->display.off = ironlake_crtc_off;
dev_priv->display.update_plane = ironlake_update_plane;
} else {
- dev_priv->display.dpms = i9xx_crtc_dpms;
dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set;
+ dev_priv->display.crtc_enable = i9xx_crtc_enable;
+ dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.off = i9xx_crtc_off;
dev_priv->display.update_plane = i9xx_update_plane;
}
dev_priv->display.write_eld = ironlake_write_eld;
} else if (IS_HASWELL(dev)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
+ dev_priv->display.write_eld = haswell_write_eld;
} else
dev_priv->display.update_wm = NULL;
} else if (IS_G4X(dev)) {
/* HP Mini needs pipe A force quirk (LP: #322104) */
{ 0x27ae, 0x103c, 0x361a, quirk_pipea_force },
- /* Thinkpad R31 needs pipe A force quirk */
- { 0x3577, 0x1014, 0x0505, quirk_pipea_force },
/* Toshiba Protege R-205, S-209 needs pipe A force quirk */
{ 0x2592, 0x1179, 0x0001, quirk_pipea_force },
- /* ThinkPad X30 needs pipe A force quirk (LP: #304614) */
- { 0x3577, 0x1014, 0x0513, quirk_pipea_force },
- /* ThinkPad X40 needs pipe A force quirk */
-
/* ThinkPad T60 needs pipe A force quirk (bug #16494) */
{ 0x2782, 0x17aa, 0x201a, quirk_pipea_force },
/* 855 & before need to leave pipe A & dpll A up */
{ 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
{ 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
+ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
/* Lenovo U160 cannot use SSC on LVDS */
{ 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
/* Just disable it once at startup */
i915_disable_vga(dev);
intel_setup_outputs(dev);
-
- INIT_WORK(&dev_priv->idle_work, intel_idle_update);
- setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
- (unsigned long)dev);
}
void intel_modeset_gem_init(struct drm_device *dev)
* enqueue unpin/hotplug work. */
drm_irq_uninstall(dev);
cancel_work_sync(&dev_priv->hotplug_work);
- cancel_work_sync(&dev_priv->rps_work);
+ cancel_work_sync(&dev_priv->rps.work);
/* flush any delayed tasks or pending work */
flush_scheduled_work();
- /* Shut off idle work before the crtcs get freed. */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- intel_crtc = to_intel_crtc(crtc);
- del_timer_sync(&intel_crtc->idle_timer);
- }
- del_timer_sync(&dev_priv->idle_timer);
- cancel_work_sync(&dev_priv->idle_work);
-
drm_mode_config_cleanup(dev);
}
u32 position;
u32 base;
u32 size;
- } cursor[2];
+ } cursor[I915_MAX_PIPES];
struct intel_pipe_error_state {
u32 conf;
u32 vtotal;
u32 vblank;
u32 vsync;
- } pipe[2];
+ } pipe[I915_MAX_PIPES];
struct intel_plane_error_state {
u32 control;
u32 addr;
u32 surface;
u32 tile_offset;
- } plane[2];
+ } plane[I915_MAX_PIPES];
};
struct intel_display_error_state *
if (error == NULL)
return NULL;
- for (i = 0; i < 2; i++) {
+ for_each_pipe(i) {
error->cursor[i].control = I915_READ(CURCNTR(i));
error->cursor[i].position = I915_READ(CURPOS(i));
error->cursor[i].base = I915_READ(CURBASE(i));
struct drm_device *dev,
struct intel_display_error_state *error)
{
+ drm_i915_private_t *dev_priv = dev->dev_private;
int i;
- for (i = 0; i < 2; i++) {
+ seq_printf(m, "Num Pipes: %d\n", dev_priv->num_pipe);
+ for_each_pipe(i) {
seq_printf(m, "Pipe [%d]:\n", i);
seq_printf(m, " CONF: %08x\n", error->pipe[i].conf);
seq_printf(m, " SRC: %08x\n", error->pipe[i].source);
projects / ~andy / linux / blobdiff