#include <drm/drm_crtc_helper.h>
#include <linux/dma_remapping.h>
-#define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
-
bool intel_pipe_has_type(struct drm_crtc *crtc, int type);
static void intel_increase_pllclock(struct drm_crtc *crtc);
static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on);
limit = &intel_limits_ironlake_single_lvds;
}
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- HAS_eDP)
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))
limit = &intel_limits_ironlake_display_port;
else
limit = &intel_limits_ironlake_dac;
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");
}
/**
- * intel_enable_pch_pll - enable PCH PLL
+ * ironlake_enable_pch_pll - enable PCH PLL
* @dev_priv: i915 private structure
* @pipe: pipe PLL to enable
*
* The PCH PLL needs to be enabled before the PCH transcoder, since it
* drives the transcoder clock.
*/
-static void intel_enable_pch_pll(struct intel_crtc *intel_crtc)
+static void ironlake_enable_pch_pll(struct intel_crtc *intel_crtc)
{
struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private;
struct intel_pch_pll *pll;
pll->on = false;
}
-static void intel_enable_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
{
- int reg;
- u32 val, pipeconf_val;
+ struct drm_device *dev = dev_priv->dev;
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ uint32_t reg, val, pipeconf_val;
/* PCH only available on ILK+ */
BUG_ON(dev_priv->info->gen < 5);
assert_fdi_tx_enabled(dev_priv, pipe);
assert_fdi_rx_enabled(dev_priv, pipe);
- if (IS_HASWELL(dev_priv->dev) && pipe > 0) {
- DRM_ERROR("Attempting to enable transcoder on Haswell with pipe > 0\n");
- return;
+ if (HAS_PCH_CPT(dev)) {
+ /* Workaround: Set the timing override bit before enabling the
+ * pch transcoder. */
+ reg = TRANS_CHICKEN2(pipe);
+ val = I915_READ(reg);
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ I915_WRITE(reg, val);
}
+
reg = TRANSCONF(pipe);
val = I915_READ(reg);
pipeconf_val = I915_READ(PIPECONF(pipe));
DRM_ERROR("failed to enable transcoder %d\n", pipe);
}
-static void intel_disable_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder)
{
- int reg;
- u32 val;
+ u32 val, pipeconf_val;
+
+ /* PCH only available on ILK+ */
+ BUG_ON(dev_priv->info->gen < 5);
+
+ /* FDI must be feeding us bits for PCH ports */
+ assert_fdi_tx_enabled(dev_priv, cpu_transcoder);
+ assert_fdi_rx_enabled(dev_priv, TRANSCODER_A);
+
+ /* Workaround: set timing override bit. */
+ val = I915_READ(_TRANSA_CHICKEN2);
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ I915_WRITE(_TRANSA_CHICKEN2, val);
+
+ val = TRANS_ENABLE;
+ pipeconf_val = I915_READ(PIPECONF(cpu_transcoder));
+
+ if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
+ PIPECONF_INTERLACED_ILK)
+ val |= TRANS_INTERLACED;
+ else
+ val |= TRANS_PROGRESSIVE;
+
+ I915_WRITE(TRANSCONF(TRANSCODER_A), val);
+ if (wait_for(I915_READ(_TRANSACONF) & TRANS_STATE_ENABLE, 100))
+ DRM_ERROR("Failed to enable PCH transcoder\n");
+}
+
+static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ struct drm_device *dev = dev_priv->dev;
+ uint32_t reg, val;
/* FDI relies on the transcoder */
assert_fdi_tx_disabled(dev_priv, pipe);
/* wait for PCH transcoder off, transcoder state */
if (wait_for((I915_READ(reg) & TRANS_STATE_ENABLE) == 0, 50))
DRM_ERROR("failed to disable transcoder %d\n", pipe);
+
+ if (!HAS_PCH_IBX(dev)) {
+ /* Workaround: Clear the timing override chicken bit again. */
+ reg = TRANS_CHICKEN2(pipe);
+ val = I915_READ(reg);
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ I915_WRITE(reg, val);
+ }
+}
+
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ val = I915_READ(_TRANSACONF);
+ val &= ~TRANS_ENABLE;
+ I915_WRITE(_TRANSACONF, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (wait_for((I915_READ(_TRANSACONF) & TRANS_STATE_ENABLE) == 0, 50))
+ DRM_ERROR("Failed to disable PCH transcoder\n");
+
+ /* Workaround: clear timing override bit. */
+ val = I915_READ(_TRANSA_CHICKEN2);
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ I915_WRITE(_TRANSA_CHICKEN2, val);
}
/**
{
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+ */
}
return ret;
}
+static void intel_crtc_update_sarea_pos(struct drm_crtc *crtc, int x, int y)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_master_private *master_priv;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (!dev->primary->master)
+ return;
+
+ master_priv = dev->primary->master->driver_priv;
+ if (!master_priv->sarea_priv)
+ return;
+
+ switch (intel_crtc->pipe) {
+ case 0:
+ master_priv->sarea_priv->pipeA_x = x;
+ master_priv->sarea_priv->pipeA_y = y;
+ break;
+ case 1:
+ master_priv->sarea_priv->pipeB_x = x;
+ master_priv->sarea_priv->pipeB_y = y;
+ break;
+ default:
+ break;
+ }
+}
+
static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *fb)
{
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 drm_framebuffer *old_fb;
int ret;
intel_update_fbc(dev);
mutex_unlock(&dev->struct_mutex);
- if (!dev->primary->master)
- return 0;
-
- master_priv = dev->primary->master->driver_priv;
- if (!master_priv->sarea_priv)
- return 0;
-
- if (intel_crtc->pipe) {
- master_priv->sarea_priv->pipeB_x = x;
- master_priv->sarea_priv->pipeB_y = y;
- } else {
- master_priv->sarea_priv->pipeA_x = x;
- master_priv->sarea_priv->pipeA_y = y;
- }
+ intel_crtc_update_sarea_pos(crtc, x, y);
return 0;
}
udelay(150);
/* Ironlake workaround, enable clock pointer after FDI enable*/
- if (HAS_PCH_IBX(dev)) {
- I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
- I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR |
- FDI_RX_PHASE_SYNC_POINTER_EN);
- }
+ I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
+ I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR |
+ FDI_RX_PHASE_SYNC_POINTER_EN);
reg = FDI_RX_IIR(pipe);
for (tries = 0; tries < 5; tries++) {
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
+ cpt_phase_pointer_enable(dev, pipe);
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
+ cpt_phase_pointer_enable(dev, pipe);
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
/* 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);
}
* Note that enable_pch_pll tries to do the right thing, but get_pch_pll
* unconditionally resets the pll - we need that to have the right LVDS
* enable sequence. */
- intel_enable_pch_pll(intel_crtc);
+ ironlake_enable_pch_pll(intel_crtc);
- if (HAS_PCH_LPT(dev)) {
- DRM_DEBUG_KMS("LPT detected: programming iCLKIP\n");
- lpt_program_iclkip(crtc);
- } else if (HAS_PCH_CPT(dev)) {
+ if (HAS_PCH_CPT(dev)) {
u32 sel;
temp = I915_READ(PCH_DPLL_SEL);
I915_WRITE(TRANS_VSYNC(pipe), I915_READ(VSYNC(pipe)));
I915_WRITE(TRANS_VSYNCSHIFT(pipe), I915_READ(VSYNCSHIFT(pipe)));
- if (!IS_HASWELL(dev))
- intel_fdi_normal_train(crtc);
+ intel_fdi_normal_train(crtc);
/* For PCH DP, enable TRANS_DP_CTL */
if (HAS_PCH_CPT(dev) &&
I915_WRITE(reg, temp);
}
- intel_enable_transcoder(dev_priv, pipe);
+ ironlake_enable_pch_transcoder(dev_priv, pipe);
+}
+
+static void lpt_pch_enable(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);
+ enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
+
+ assert_transcoder_disabled(dev_priv, TRANSCODER_A);
+
+ lpt_program_iclkip(crtc);
+
+ /* Set transcoder timing. */
+ I915_WRITE(_TRANS_HTOTAL_A, I915_READ(HTOTAL(cpu_transcoder)));
+ I915_WRITE(_TRANS_HBLANK_A, I915_READ(HBLANK(cpu_transcoder)));
+ I915_WRITE(_TRANS_HSYNC_A, I915_READ(HSYNC(cpu_transcoder)));
+
+ I915_WRITE(_TRANS_VTOTAL_A, I915_READ(VTOTAL(cpu_transcoder)));
+ I915_WRITE(_TRANS_VBLANK_A, I915_READ(VBLANK(cpu_transcoder)));
+ I915_WRITE(_TRANS_VSYNC_A, I915_READ(VSYNC(cpu_transcoder)));
+ I915_WRITE(_TRANS_VSYNCSHIFT_A, I915_READ(VSYNCSHIFT(cpu_transcoder)));
+
+ lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
}
static void intel_put_pch_pll(struct intel_crtc *intel_crtc)
void intel_cpt_verify_modeset(struct drm_device *dev, int pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int dslreg = PIPEDSL(pipe), tc2reg = TRANS_CHICKEN2(pipe);
+ int dslreg = PIPEDSL(pipe);
u32 temp;
temp = I915_READ(dslreg);
udelay(500);
if (wait_for(I915_READ(dslreg) != temp, 5)) {
- /* Without this, mode sets may fail silently on FDI */
- I915_WRITE(tc2reg, TRANS_AUTOTRAIN_GEN_STALL_DIS);
- udelay(250);
- I915_WRITE(tc2reg, 0);
if (wait_for(I915_READ(dslreg) != temp, 5))
DRM_ERROR("mode set failed: pipe %d stuck\n", pipe);
}
/* Enable panel fitting for LVDS */
if (dev_priv->pch_pf_size &&
- (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || HAS_eDP)) {
+ (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
/* Force use of hard-coded filter coefficients
* 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)
intel_ddi_enable_pipe_clock(intel_crtc);
/* Enable panel fitting for eDP */
- if (dev_priv->pch_pf_size && HAS_eDP) {
+ if (dev_priv->pch_pf_size &&
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
/* Force use of hard-coded filter coefficients
* 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);
}
intel_enable_plane(dev_priv, plane, pipe);
if (is_pch_port)
- ironlake_pch_enable(crtc);
+ lpt_pch_enable(crtc);
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
ironlake_fdi_disable(crtc);
- intel_disable_transcoder(dev_priv, pipe);
+ ironlake_disable_pch_transcoder(dev_priv, pipe);
if (HAS_PCH_CPT(dev)) {
/* disable TRANS_DP_CTL */
encoder->post_disable(encoder);
if (is_pch_port) {
- ironlake_fdi_disable(crtc);
- intel_disable_transcoder(dev_priv, pipe);
- intel_disable_pch_pll(intel_crtc);
- ironlake_fdi_pll_disable(intel_crtc);
+ lpt_disable_pch_transcoder(dev_priv);
+ 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 drm_encoder_helper_funcs *encoder_funcs;
+ struct intel_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
int ret;
x, y, fb);
drm_vblank_post_modeset(dev, pipe);
- return ret;
+ if (ret != 0)
+ return ret;
+
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%d:%s]\n",
+ encoder->base.base.id,
+ drm_get_encoder_name(&encoder->base),
+ mode->base.id, mode->name);
+ encoder_funcs = encoder->base.helper_private;
+ encoder_funcs->mode_set(&encoder->base, mode, adjusted_mode);
+ }
+
+ return 0;
}
static bool intel_eld_uptodate(struct drm_connector *connector,
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);
}
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;
* 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_dec(&intel_crtc->unpin_work_count);
atomic_sub(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip);
drm_gem_object_unreference(&work->old_fb_obj->base);
drm_gem_object_unreference(&obj->base);
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;
- struct drm_encoder *encoder;
struct intel_crtc *intel_crtc;
unsigned disable_pipes, prepare_pipes, modeset_pipes;
bool ret = true;
x, y, fb);
if (!ret)
goto done;
-
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-
- if (encoder->crtc != &intel_crtc->base)
- 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. */
I915_WRITE(PFIT_CONTROL, 0);
}
- if (HAS_PCH_SPLIT(dev)) {
- dpd_is_edp = intel_dpd_is_edp(dev);
-
- if (has_edp_a(dev))
- 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, PORT_D);
- }
-
- 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;
intel_ddi_init(dev, PORT_D);
} else if (HAS_PCH_SPLIT(dev)) {
int found;
+ dpd_is_edp = intel_dpd_is_edp(dev);
+
+ if (has_edp_a(dev))
+ intel_dp_init(dev, DP_A, PORT_A);
if (I915_READ(HDMIB) & PORT_DETECTED) {
/* PCH SDVOB multiplex with HDMIB */
if (I915_READ(PCH_DP_C) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_C, PORT_C);
- if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
+ if (I915_READ(PCH_DP_D) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev)) {
int found;
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
ironlake_init_pch_refclk(dev);
+
+ drm_helper_move_panel_connectors_to_head(dev);
}
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
return -EINVAL;
}
+ /* FIXME need to adjust LINOFF/TILEOFF accordingly. */
+ if (mode_cmd->offsets[0] != 0)
+ return -EINVAL;
+
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
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 */
projects / linux-imx.git / blobdiff