POSTING_READ(DPIO_CTL);
}
-static int intel_dual_link_lvds_callback(const struct dmi_system_id *id)
-{
- DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident);
- return 1;
-}
-
-static const struct dmi_system_id intel_dual_link_lvds[] = {
- {
- .callback = intel_dual_link_lvds_callback,
- .ident = "Apple MacBook Pro (Core i5/i7 Series)",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"),
- },
- },
- { } /* terminating entry */
-};
-
-static bool is_dual_link_lvds(struct drm_i915_private *dev_priv,
- unsigned int reg)
-{
- unsigned int val;
-
- /* use the module option value if specified */
- if (i915_lvds_channel_mode > 0)
- return i915_lvds_channel_mode == 2;
-
- if (dmi_check_system(intel_dual_link_lvds))
- return true;
-
- if (dev_priv->lvds_val)
- val = dev_priv->lvds_val;
- else {
- /* BIOS should set the proper LVDS register value at boot, but
- * in reality, it doesn't set the value when the lid is closed;
- * we need to check "the value to be set" in VBT when LVDS
- * register is uninitialized.
- */
- val = I915_READ(reg);
- if (!(val & ~(LVDS_PIPE_MASK | LVDS_DETECTED)))
- val = dev_priv->bios_lvds_val;
- dev_priv->lvds_val = val;
- }
- return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
-}
-
static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc,
int refclk)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
const intel_limit_t *limit;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- if (is_dual_link_lvds(dev_priv, PCH_LVDS)) {
+ if (intel_is_dual_link_lvds(dev)) {
/* LVDS dual channel */
if (refclk == 100000)
limit = &intel_limits_ironlake_dual_lvds_100m;
static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
const intel_limit_t *limit;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- if (is_dual_link_lvds(dev_priv, LVDS))
+ if (intel_is_dual_link_lvds(dev))
/* LVDS with dual channel */
limit = &intel_limits_g4x_dual_channel_lvds;
else
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
intel_clock_t clock;
int err = target;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
- (I915_READ(LVDS)) != 0) {
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
/*
- * For LVDS, if the panel is on, just rely on its current
- * settings for dual-channel. We haven't figured out how to
- * reliably set up different single/dual channel state, if we
- * even can.
+ * For LVDS just rely on its current settings for dual-channel.
+ * We haven't figured out how to reliably set up different
+ * single/dual channel state, if we even can.
*/
- if (is_dual_link_lvds(dev_priv, LVDS))
+ if (intel_is_dual_link_lvds(dev))
clock.p2 = limit->p2.p2_fast;
else
clock.p2 = limit->p2.p2_slow;
intel_clock_t *best_clock)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
intel_clock_t clock;
int max_n;
bool found;
lvds_reg = PCH_LVDS;
else
lvds_reg = LVDS;
- if ((I915_READ(lvds_reg) & LVDS_CLKB_POWER_MASK) ==
- LVDS_CLKB_POWER_UP)
+ if (intel_is_dual_link_lvds(dev))
clock.p2 = limit->p2.p2_fast;
else
clock.p2 = limit->p2.p2_slow;
u32 val;
bool cur_state;
- if (IS_HASWELL(dev_priv->dev) && pipe > 0) {
- DRM_ERROR("Attempting to enable FDI_RX on Haswell pipe > 0\n");
- return;
- } else {
- reg = FDI_RX_CTL(pipe);
- val = I915_READ(reg);
- cur_state = !!(val & FDI_RX_ENABLE);
- }
+ reg = FDI_RX_CTL(pipe);
+ val = I915_READ(reg);
+ cur_state = !!(val & FDI_RX_ENABLE);
WARN(cur_state != state,
"FDI RX state assertion failure (expected %s, current %s)\n",
state_string(state), state_string(cur_state));
int reg;
u32 val;
- if (IS_HASWELL(dev_priv->dev) && pipe > 0) {
- DRM_ERROR("Attempting to enable FDI on Haswell with pipe > 0\n");
- return;
- }
reg = FDI_RX_CTL(pipe);
val = I915_READ(reg);
WARN(!(val & FDI_RX_PLL_ENABLE), "FDI RX PLL assertion failure, should be active but is disabled\n");
{
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
+ enum transcoder pch_transcoder;
int reg;
u32 val;
+ if (IS_HASWELL(dev_priv->dev))
+ pch_transcoder = TRANSCODER_A;
+ else
+ pch_transcoder = pipe;
+
/*
* A pipe without a PLL won't actually be able to drive bits from
* a plane. On ILK+ the pipe PLLs are integrated, so we don't
else {
if (pch_port) {
/* if driving the PCH, we need FDI enabled */
- assert_fdi_rx_pll_enabled(dev_priv, pipe);
- assert_fdi_tx_pll_enabled(dev_priv, pipe);
+ assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder);
+ assert_fdi_tx_pll_enabled(dev_priv, cpu_transcoder);
}
/* FIXME: assert CPU port conditions for SNB+ */
}
/* Ironlake workaround, disable clock pointer after downing FDI */
if (HAS_PCH_IBX(dev)) {
I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
- I915_WRITE(FDI_RX_CHICKEN(pipe),
- I915_READ(FDI_RX_CHICKEN(pipe) &
- ~FDI_RX_PHASE_SYNC_POINTER_EN));
} else if (HAS_PCH_CPT(dev)) {
cpt_phase_pointer_disable(dev, pipe);
}
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
assert_transcoder_disabled(dev_priv, TRANSCODER_A);
- /* Write the TU size bits before fdi link training, so that error
- * detection works. */
- I915_WRITE(FDI_RX_TUSIZE1(pipe),
- I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK);
-
- /* For PCH output, training FDI link */
- dev_priv->display.fdi_link_train(crtc);
-
lpt_program_iclkip(crtc);
/* Set transcoder timing. */
* as some pre-programmed values are broken,
* e.g. x201.
*/
- I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
+ if (IS_IVYBRIDGE(dev))
+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
+ PF_PIPE_SEL_IVB(pipe));
+ else
+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
is_pch_port = haswell_crtc_driving_pch(crtc);
if (is_pch_port)
- ironlake_fdi_pll_enable(intel_crtc);
+ dev_priv->display.fdi_link_train(crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->pre_enable)
* as some pre-programmed values are broken,
* e.g. x201.
*/
- I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 |
+ PF_PIPE_SEL_IVB(pipe));
I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos);
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
encoder->post_disable(encoder);
if (is_pch_port) {
- ironlake_fdi_disable(crtc);
lpt_disable_pch_transcoder(dev_priv);
- ironlake_fdi_pll_disable(intel_crtc);
+ intel_ddi_fdi_disable(crtc);
}
intel_crtc->active = false;
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;
u32 dpll;
bool is_sdvo;
POSTING_READ(DPLL(pipe));
udelay(150);
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->pre_pll_enable)
+ encoder->pre_pll_enable(encoder);
+
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
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;
u32 dpll;
POSTING_READ(DPLL(pipe));
udelay(150);
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->pre_pll_enable)
+ encoder->pre_pll_enable(encoder);
+
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
if (is_lvds) {
if ((intel_panel_use_ssc(dev_priv) &&
dev_priv->lvds_ssc_freq == 100) ||
- (I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP)
+ intel_is_dual_link_lvds(dev))
factor = 25;
} else if (is_sdvo && is_tv)
factor = 20;
I915_WRITE(TRANSDPLINK_N1(pipe), 0);
}
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->pre_pll_enable)
+ encoder->pre_pll_enable(encoder);
+
if (intel_crtc->pch_pll) {
I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll);
int depth, int bpp)
{
struct drm_i915_gem_object *obj;
- struct drm_mode_fb_cmd2 mode_cmd;
+ struct drm_mode_fb_cmd2 mode_cmd = { 0 };
obj = i915_gem_alloc_object(dev,
intel_framebuffer_size_for_mode(mode, bpp));
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
- goto fail;
+ return false;
}
if (!intel_set_mode(crtc, mode, 0, 0, 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);
- goto fail;
+ return false;
}
/* 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;
- return false;
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
{
struct intel_unpin_work *work =
container_of(__work, struct intel_unpin_work, work);
+ struct drm_device *dev = work->crtc->dev;
- mutex_lock(&work->dev->struct_mutex);
+ mutex_lock(&dev->struct_mutex);
intel_unpin_fb_obj(work->old_fb_obj);
drm_gem_object_unreference(&work->pending_flip_obj->base);
drm_gem_object_unreference(&work->old_fb_obj->base);
- intel_update_fbc(work->dev);
- mutex_unlock(&work->dev->struct_mutex);
+ intel_update_fbc(dev);
+ mutex_unlock(&dev->struct_mutex);
+
+ BUG_ON(atomic_read(&to_intel_crtc(work->crtc)->unpin_work_count) == 0);
+ atomic_dec(&to_intel_crtc(work->crtc)->unpin_work_count);
+
kfree(work);
}
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
struct drm_i915_gem_object *obj;
- struct drm_pending_vblank_event *e;
- struct timeval tvbl;
unsigned long flags;
/* Ignore early vblank irqs */
intel_crtc->unpin_work = NULL;
- if (work->event) {
- e = work->event;
- e->event.sequence = drm_vblank_count_and_time(dev, intel_crtc->pipe, &tvbl);
-
- e->event.tv_sec = tvbl.tv_sec;
- e->event.tv_usec = tvbl.tv_usec;
-
- list_add_tail(&e->base.link,
- &e->base.file_priv->event_list);
- wake_up_interruptible(&e->base.file_priv->event_wait);
- }
+ if (work->event)
+ drm_send_vblank_event(dev, intel_crtc->pipe, work->event);
drm_vblank_put(dev, intel_crtc->pipe);
obj = work->old_fb_obj;
- atomic_clear_mask(1 << intel_crtc->plane,
- &obj->pending_flip.counter);
-
wake_up(&dev_priv->pending_flip_queue);
- schedule_work(&work->work);
+
+ queue_work(dev_priv->wq, &work->work);
trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj);
}
return -ENOMEM;
work->event = event;
- work->dev = crtc->dev;
+ work->crtc = crtc;
intel_fb = to_intel_framebuffer(crtc->fb);
work->old_fb_obj = intel_fb->obj;
INIT_WORK(&work->work, intel_unpin_work_fn);
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
+ if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
+ flush_workqueue(dev_priv->wq);
+
ret = i915_mutex_lock_interruptible(dev);
if (ret)
goto cleanup;
work->enable_stall_check = true;
- /* Block clients from rendering to the new back buffer until
- * the flip occurs and the object is no longer visible.
- */
- atomic_add(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip);
+ atomic_inc(&intel_crtc->unpin_work_count);
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj);
if (ret)
return 0;
cleanup_pending:
- atomic_sub(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip);
+ atomic_dec(&intel_crtc->unpin_work_count);
drm_gem_object_unreference(&work->old_fb_obj->base);
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
dev->mode_config.dpms_property;
connector->dpms = DRM_MODE_DPMS_ON;
- drm_connector_property_set_value(connector,
+ drm_object_property_set_value(&connector->base,
dpms_property,
DRM_MODE_DPMS_ON);
I915_WRITE(PFIT_CONTROL, 0);
}
- intel_crt_init(dev);
+ if (!(IS_HASWELL(dev) &&
+ (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
+ intel_crt_init(dev);
if (IS_HASWELL(dev)) {
int found;
void (*hook)(struct drm_device *dev);
};
+/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
+struct intel_dmi_quirk {
+ void (*hook)(struct drm_device *dev);
+ const struct dmi_system_id (*dmi_id_list)[];
+};
+
+static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
+{
+ DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
+ return 1;
+}
+
+static const struct intel_dmi_quirk intel_dmi_quirks[] = {
+ {
+ .dmi_id_list = &(const struct dmi_system_id[]) {
+ {
+ .callback = intel_dmi_reverse_brightness,
+ .ident = "NCR Corporation",
+ .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, ""),
+ },
+ },
+ { } /* terminating entry */
+ },
+ .hook = quirk_invert_brightness,
+ },
+};
+
static struct intel_quirk intel_quirks[] = {
/* HP Mini needs pipe A force quirk (LP: #322104) */
{ 0x27ae, 0x103c, 0x361a, quirk_pipea_force },
q->subsystem_device == PCI_ANY_ID))
q->hook(dev);
}
+ for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
+ if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
+ intel_dmi_quirks[i].hook(dev);
+ }
}
/* Disable the VGA plane that we never use */
/* Scan out the current hw modeset state, sanitizes it and maps it into the drm
* and i915 state tracking structures. */
-void intel_modeset_setup_hw_state(struct drm_device *dev)
+void intel_modeset_setup_hw_state(struct drm_device *dev,
+ bool force_restore)
{
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
intel_sanitize_crtc(crtc);
}
- intel_modeset_update_staged_output_state(dev);
+ if (force_restore) {
+ for_each_pipe(pipe) {
+ crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
+ intel_set_mode(&crtc->base, &crtc->base.mode,
+ crtc->base.x, crtc->base.y, crtc->base.fb);
+ }
+ } else {
+ intel_modeset_update_staged_output_state(dev);
+ }
intel_modeset_check_state(dev);
intel_setup_overlay(dev);
- intel_modeset_setup_hw_state(dev);
+ intel_modeset_setup_hw_state(dev, false);
}
void intel_modeset_cleanup(struct drm_device *dev)
projects / ~andy / linux / blobdiff