struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj);
+static void intel_dp_set_m_n(struct intel_crtc *crtc);
+static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
+static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
+static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
+ struct intel_link_m_n *m_n);
+static void ironlake_set_pipeconf(struct drm_crtc *crtc);
+static void haswell_set_pipeconf(struct drm_crtc *crtc);
+static void intel_set_pipe_csc(struct drm_crtc *crtc);
+static void vlv_prepare_pll(struct intel_crtc *crtc);
typedef struct {
int min, max;
u32 bit;
if (HAS_PCH_IBX(dev_priv->dev)) {
- switch(port->port) {
+ switch (port->port) {
case PORT_B:
bit = SDE_PORTB_HOTPLUG;
break;
return true;
}
} else {
- switch(port->port) {
+ switch (port->port) {
case PORT_B:
bit = SDE_PORTB_HOTPLUG_CPT;
break;
if (IS_845G(dev) || IS_I865G(dev))
cur_state = I915_READ(_CURACNTR) & CURSOR_ENABLE;
- else if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev))
- cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
else
- cur_state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE;
+ cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
WARN(cur_state != state,
"cursor on pipe %c assertion failure (expected %s, current %s)\n",
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
enum dpio_channel port = vlv_pipe_to_channel(pipe);
- int dpll = DPLL(crtc->pipe);
u32 tmp;
assert_pipe_disabled(dev_priv, crtc->pipe);
udelay(1);
/* Enable PLL */
- tmp = I915_READ(dpll);
- tmp |= DPLL_VCO_ENABLE;
- I915_WRITE(dpll, tmp);
+ I915_WRITE(DPLL(pipe), crtc->config.dpll_hw_state.dpll);
/* Check PLL is locked */
- if (wait_for(((I915_READ(dpll) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
+ if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
DRM_ERROR("PLL %d failed to lock\n", pipe);
- /* Deassert soft data lane reset*/
- tmp = vlv_dpio_read(dev_priv, pipe, VLV_PCS_DW0(port));
- tmp |= (DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), tmp);
-
+ /* not sure when this should be written */
+ I915_WRITE(DPLL_MD(pipe), crtc->config.dpll_hw_state.dpll_md);
+ POSTING_READ(DPLL_MD(pipe));
mutex_unlock(&dev_priv->dpio_lock);
}
static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- int dpll = DPLL(pipe);
+ enum dpio_channel port = vlv_pipe_to_channel(pipe);
u32 val;
+ /* Make sure the pipe isn't still relying on us */
+ assert_pipe_disabled(dev_priv, pipe);
+
/* Set PLL en = 0 */
- val = I915_READ(dpll);
- val &= ~DPLL_VCO_ENABLE;
- I915_WRITE(dpll, val);
+ val = DPLL_SSC_REF_CLOCK_CHV;
+ if (pipe != PIPE_A)
+ val |= DPLL_INTEGRATED_CRI_CLK_VLV;
+ I915_WRITE(DPLL(pipe), val);
+ POSTING_READ(DPLL(pipe));
+
+ mutex_lock(&dev_priv->dpio_lock);
+ /* Disable 10bit clock to display controller */
+ val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
+ val &= ~DPIO_DCLKP_EN;
+ vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
+
+ mutex_unlock(&dev_priv->dpio_lock);
}
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
port_name(dport->port), I915_READ(dpll_reg));
}
+static void intel_prepare_shared_dpll(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
+
+ WARN_ON(!pll->refcount);
+ if (pll->active == 0) {
+ DRM_DEBUG_DRIVER("setting up %s\n", pll->name);
+ WARN_ON(pll->on);
+ assert_shared_dpll_disabled(dev_priv, pll);
+
+ pll->mode_set(dev_priv, pll);
+ }
+}
+
/**
- * ironlake_enable_shared_dpll - enable PCH PLL
+ * intel_enable_shared_dpll - 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 ironlake_enable_shared_dpll(struct intel_crtc *crtc)
+static void intel_enable_shared_dpll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
- /* PCH PLLs only available on ILK, SNB and IVB */
- BUG_ON(INTEL_INFO(dev)->gen < 5);
if (WARN_ON(pll == NULL))
return;
}
}
-static int i9xx_update_primary_plane(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y)
+static void i9xx_update_primary_plane(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
} else
I915_WRITE(DSPADDR(plane), i915_gem_obj_ggtt_offset(obj) + linear_offset);
POSTING_READ(reg);
-
- return 0;
}
-static int ironlake_update_primary_plane(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y)
+static void ironlake_update_primary_plane(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int x, int y)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(DSPLINOFF(plane), linear_offset);
}
POSTING_READ(reg);
-
- return 0;
}
/* Assume fb object is pinned & idle & fenced and just update base pointers */
dev_priv->display.disable_fbc(dev);
intel_increase_pllclock(crtc);
- return dev_priv->display.update_primary_plane(crtc, fb, x, y);
+ dev_priv->display.update_primary_plane(crtc, fb, x, y);
+
+ return 0;
}
void intel_display_handle_reset(struct drm_device *dev)
intel_crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay;
}
- ret = dev_priv->display.update_primary_plane(crtc, fb, x, y);
- if (ret) {
- mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(to_intel_framebuffer(fb)->obj);
- mutex_unlock(&dev->struct_mutex);
- DRM_ERROR("failed to update base address\n");
- return ret;
- }
+ dev_priv->display.update_primary_plane(crtc, fb, x, y);
old_fb = crtc->primary->fb;
crtc->primary->fb = fb;
udelay(100);
/* Ironlake workaround, disable clock pointer after downing FDI */
- if (HAS_PCH_IBX(dev)) {
+ if (HAS_PCH_IBX(dev))
I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
- }
/* still set train pattern 1 */
reg = FDI_TX_CTL(pipe);
WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue));
- wait_event(dev_priv->pending_flip_queue,
- !intel_crtc_has_pending_flip(crtc));
+ WARN_ON(wait_event_timeout(dev_priv->pending_flip_queue,
+ !intel_crtc_has_pending_flip(crtc),
+ 60*HZ) == 0);
mutex_lock(&dev->struct_mutex);
intel_finish_fb(crtc->primary->fb);
* Note that enable_shared_dpll tries to do the right thing, but
* get_shared_dpll unconditionally resets the pll - we need that to have
* the right LVDS enable sequence. */
- ironlake_enable_shared_dpll(intel_crtc);
+ intel_enable_shared_dpll(intel_crtc);
/* set transcoder timing, panel must allow it */
assert_panel_unlocked(dev_priv, pipe);
DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
crtc->base.base.id, pll->name);
+ WARN_ON(pll->refcount);
+
goto found;
}
return NULL;
found:
+ if (pll->refcount == 0)
+ pll->hw_state = crtc->config.dpll_hw_state;
+
crtc->config.shared_dpll = i;
DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name,
pipe_name(crtc->pipe));
- if (pll->active == 0) {
- memcpy(&pll->hw_state, &crtc->config.dpll_hw_state,
- sizeof(pll->hw_state));
-
- DRM_DEBUG_DRIVER("setting up %s\n", pll->name);
- WARN_ON(pll->on);
- assert_shared_dpll_disabled(dev_priv, pll);
-
- pll->mode_set(dev_priv, pll);
- }
pll->refcount++;
return pll;
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
+ intel_edp_psr_update(dev);
mutex_unlock(&dev->struct_mutex);
}
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ enum plane plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
if (intel_crtc->active)
return;
+ if (intel_crtc->config.has_pch_encoder)
+ intel_prepare_shared_dpll(intel_crtc);
+
+ if (intel_crtc->config.has_dp_encoder)
+ intel_dp_set_m_n(intel_crtc);
+
+ intel_set_pipe_timings(intel_crtc);
+
+ if (intel_crtc->config.has_pch_encoder) {
+ intel_cpu_transcoder_set_m_n(intel_crtc,
+ &intel_crtc->config.fdi_m_n);
+ }
+
+ ironlake_set_pipeconf(crtc);
+
+ /* Set up the display plane register */
+ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
+ POSTING_READ(DSPCNTR(plane));
+
+ dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
+ crtc->x, crtc->y);
+
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ enum plane plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
if (intel_crtc->active)
return;
+ if (intel_crtc->config.has_dp_encoder)
+ intel_dp_set_m_n(intel_crtc);
+
+ intel_set_pipe_timings(intel_crtc);
+
+ if (intel_crtc->config.has_pch_encoder) {
+ intel_cpu_transcoder_set_m_n(intel_crtc,
+ &intel_crtc->config.fdi_m_n);
+ }
+
+ haswell_set_pipeconf(crtc);
+
+ intel_set_pipe_csc(crtc);
+
+ /* Set up the display plane register */
+ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
+ POSTING_READ(DSPCNTR(plane));
+
+ dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
+ crtc->x, crtc->y);
+
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
+ intel_edp_psr_update(dev);
mutex_unlock(&dev->struct_mutex);
}
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
+ intel_edp_psr_update(dev);
mutex_unlock(&dev->struct_mutex);
}
static void valleyview_crtc_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);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ int plane = intel_crtc->plane;
bool is_dsi;
+ u32 dspcntr;
WARN_ON(!crtc->enabled);
if (intel_crtc->active)
return;
+ vlv_prepare_pll(intel_crtc);
+
+ /* Set up the display plane register */
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ if (intel_crtc->config.has_dp_encoder)
+ intel_dp_set_m_n(intel_crtc);
+
+ intel_set_pipe_timings(intel_crtc);
+
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
+ */
+ I915_WRITE(DSPSIZE(plane),
+ ((intel_crtc->config.pipe_src_h - 1) << 16) |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(DSPPOS(plane), 0);
+
+ i9xx_set_pipeconf(intel_crtc);
+
+ I915_WRITE(DSPCNTR(plane), dspcntr);
+ POSTING_READ(DSPCNTR(plane));
+
+ dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
+ crtc->x, crtc->y);
+
intel_crtc->active = true;
for_each_encoder_on_crtc(dev, crtc, encoder)
intel_crtc_enable_planes(crtc);
}
+static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ I915_WRITE(FP0(crtc->pipe), crtc->config.dpll_hw_state.fp0);
+ I915_WRITE(FP1(crtc->pipe), crtc->config.dpll_hw_state.fp1);
+}
+
static void i9xx_crtc_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);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ int plane = intel_crtc->plane;
+ u32 dspcntr;
WARN_ON(!crtc->enabled);
if (intel_crtc->active)
return;
+ i9xx_set_pll_dividers(intel_crtc);
+
+ /* Set up the display plane register */
+ dspcntr = DISPPLANE_GAMMA_ENABLE;
+
+ if (pipe == 0)
+ dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+
+ if (intel_crtc->config.has_dp_encoder)
+ intel_dp_set_m_n(intel_crtc);
+
+ intel_set_pipe_timings(intel_crtc);
+
+ /* pipesrc and dspsize control the size that is scaled from,
+ * which should always be the user's requested size.
+ */
+ I915_WRITE(DSPSIZE(plane),
+ ((intel_crtc->config.pipe_src_h - 1) << 16) |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(DSPPOS(plane), 0);
+
+ i9xx_set_pipeconf(intel_crtc);
+
+ I915_WRITE(DSPCNTR(plane), dspcntr);
+ POSTING_READ(DSPCNTR(plane));
+
+ dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
+ crtc->x, crtc->y);
+
intel_crtc->active = true;
for_each_encoder_on_crtc(dev, crtc, encoder)
intel_crtc->active = false;
intel_update_watermarks(crtc);
+ mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
+ intel_edp_psr_update(dev);
+ mutex_unlock(&dev->struct_mutex);
}
static void i9xx_crtc_off(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_connector *connector;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
/* crtc should still be enabled when we disable it. */
WARN_ON(!crtc->enabled);
dev_priv->display.crtc_disable(crtc);
- intel_crtc->eld_vld = false;
intel_crtc_update_sarea(crtc, false);
dev_priv->display.off(crtc);
intel_clock_t *reduced_clock)
{
struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int pipe = crtc->pipe;
u32 fp, fp2 = 0;
if (IS_PINEVIEW(dev)) {
fp2 = i9xx_dpll_compute_fp(reduced_clock);
}
- I915_WRITE(FP0(pipe), fp);
crtc->config.dpll_hw_state.fp0 = fp;
crtc->lowfreq_avail = false;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
reduced_clock && i915.powersave) {
- I915_WRITE(FP1(pipe), fp2);
crtc->config.dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
} else {
- I915_WRITE(FP1(pipe), fp);
crtc->config.dpll_hw_state.fp1 = fp;
}
}
}
static void vlv_update_pll(struct intel_crtc *crtc)
+{
+ u32 dpll, dpll_md;
+
+ /*
+ * Enable DPIO clock input. We should never disable the reference
+ * clock for pipe B, since VGA hotplug / manual detection depends
+ * on it.
+ */
+ dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
+ DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV;
+ /* We should never disable this, set it here for state tracking */
+ if (crtc->pipe == PIPE_B)
+ dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
+ dpll |= DPLL_VCO_ENABLE;
+ crtc->config.dpll_hw_state.dpll = dpll;
+
+ dpll_md = (crtc->config.pixel_multiplier - 1)
+ << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+ crtc->config.dpll_hw_state.dpll_md = dpll_md;
+}
+
+static void vlv_prepare_pll(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- u32 dpll, mdiv;
+ u32 mdiv;
u32 bestn, bestm1, bestm2, bestp1, bestp2;
- u32 coreclk, reg_val, dpll_md;
+ u32 coreclk, reg_val;
mutex_lock(&dev_priv->dpio_lock);
/* See eDP HDMI DPIO driver vbios notes doc */
/* PLL B needs special handling */
- if (pipe)
+ if (pipe == PIPE_B)
vlv_pllb_recal_opamp(dev_priv, pipe);
/* Set up Tx target for periodic Rcomp update */
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) {
/* Use SSC source */
- if (!pipe)
+ if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df40000);
else
0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
- if (!pipe)
+ if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
0x0df70000);
else
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000);
-
- /*
- * Enable DPIO clock input. We should never disable the reference
- * clock for pipe B, since VGA hotplug / manual detection depends
- * on it.
- */
- dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
- DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV;
- /* We should never disable this, set it here for state tracking */
- if (pipe == PIPE_B)
- dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
- dpll |= DPLL_VCO_ENABLE;
- crtc->config.dpll_hw_state.dpll = dpll;
-
- dpll_md = (crtc->config.pixel_multiplier - 1)
- << DPLL_MD_UDI_MULTIPLIER_SHIFT;
- crtc->config.dpll_hw_state.dpll_md = dpll_md;
-
mutex_unlock(&dev_priv->dpio_lock);
}
int pipe = crtc->pipe;
int dpll_reg = DPLL(crtc->pipe);
enum dpio_channel port = vlv_pipe_to_channel(pipe);
- u32 val, loopfilter, intcoeff;
+ u32 loopfilter, intcoeff;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
int refclk;
- mutex_lock(&dev_priv->dpio_lock);
+ crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
+ DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
+ DPLL_VCO_ENABLE;
+ if (pipe != PIPE_A)
+ crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
+
+ crtc->config.dpll_hw_state.dpll_md =
+ (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
bestn = crtc->config.dpll.n;
bestm2_frac = crtc->config.dpll.m2 & 0x3fffff;
/*
* Enable Refclk and SSC
*/
- val = I915_READ(dpll_reg);
- val |= (DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV);
- I915_WRITE(dpll_reg, val);
+ I915_WRITE(dpll_reg,
+ crtc->config.dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
- /* Propagate soft reset to data lane reset */
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS_DW0(port));
- val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), val);
-
- /* Disable 10bit clock to display controller */
- val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
- val &= ~DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
+ mutex_lock(&dev_priv->dpio_lock);
/* p1 and p2 divider */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port),
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;
- int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
- u32 dspcntr;
bool ok, has_reduced_clock = false;
bool is_lvds = false, is_dsi = false;
struct intel_encoder *encoder;
const intel_limit_t *limit;
- int ret;
for_each_encoder_on_crtc(dev, crtc, encoder) {
switch (encoder->type) {
}
if (is_dsi)
- goto skip_dpll;
+ return 0;
if (!intel_crtc->config.clock_set) {
refclk = i9xx_get_refclk(crtc, num_connectors);
} else {
i9xx_update_pll(intel_crtc,
has_reduced_clock ? &reduced_clock : NULL,
- num_connectors);
- }
-
-skip_dpll:
- /* Set up the display plane register */
- dspcntr = DISPPLANE_GAMMA_ENABLE;
-
- if (!IS_VALLEYVIEW(dev)) {
- if (pipe == 0)
- dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
+ num_connectors);
}
- if (intel_crtc->config.has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
-
- intel_set_pipe_timings(intel_crtc);
-
- /* pipesrc and dspsize control the size that is scaled from,
- * which should always be the user's requested size.
- */
- I915_WRITE(DSPSIZE(plane),
- ((intel_crtc->config.pipe_src_h - 1) << 16) |
- (intel_crtc->config.pipe_src_w - 1));
- I915_WRITE(DSPPOS(plane), 0);
-
- i9xx_set_pipeconf(intel_crtc);
-
- I915_WRITE(DSPCNTR(plane), dspcntr);
- POSTING_READ(DSPCNTR(plane));
-
- ret = intel_pipe_set_base(crtc, x, y, fb);
-
- return ret;
+ return 0;
}
static void i9xx_get_pfit_config(struct intel_crtc *crtc,
if (intel_panel_use_ssc(dev_priv) && can_ssc) {
DRM_DEBUG_KMS("Using SSC on eDP\n");
val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- }
- else
+ } else
val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
} else
val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
struct drm_framebuffer *fb)
{
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;
- int plane = intel_crtc->plane;
int num_connectors = 0;
intel_clock_t clock, reduced_clock;
u32 dpll = 0, fp = 0, fp2 = 0;
bool is_lvds = false;
struct intel_encoder *encoder;
struct intel_shared_dpll *pll;
- int ret;
for_each_encoder_on_crtc(dev, crtc, encoder) {
switch (encoder->type) {
pll = intel_get_shared_dpll(intel_crtc);
if (pll == NULL) {
DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
- pipe_name(pipe));
+ pipe_name(intel_crtc->pipe));
return -EINVAL;
}
} else
intel_put_shared_dpll(intel_crtc);
- if (intel_crtc->config.has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
-
if (is_lvds && has_reduced_clock && i915.powersave)
intel_crtc->lowfreq_avail = true;
else
intel_crtc->lowfreq_avail = false;
- intel_set_pipe_timings(intel_crtc);
-
- if (intel_crtc->config.has_pch_encoder) {
- intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config.fdi_m_n);
- }
-
- ironlake_set_pipeconf(crtc);
-
- /* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
- POSTING_READ(DSPCNTR(plane));
-
- ret = intel_pipe_set_base(crtc, x, y, fb);
-
- return ret;
+ return 0;
}
static void intel_pch_transcoder_get_m_n(struct intel_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 intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int plane = intel_crtc->plane;
- int ret;
if (!intel_ddi_pll_select(intel_crtc))
return -EINVAL;
intel_ddi_pll_enable(intel_crtc);
- if (intel_crtc->config.has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
-
intel_crtc->lowfreq_avail = false;
- intel_set_pipe_timings(intel_crtc);
-
- if (intel_crtc->config.has_pch_encoder) {
- intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config.fdi_m_n);
- }
-
- haswell_set_pipeconf(crtc);
-
- intel_set_pipe_csc(crtc);
-
- /* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
- POSTING_READ(DSPCNTR(plane));
-
- ret = intel_pipe_set_base(crtc, x, y, fb);
-
- return ret;
+ return 0;
}
static bool haswell_get_pipe_config(struct intel_crtc *crtc,
return true;
}
-static int intel_crtc_mode_set(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 intel_encoder *encoder;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
- int pipe = intel_crtc->pipe;
- int ret;
-
- drm_vblank_pre_modeset(dev, pipe);
-
- ret = dev_priv->display.crtc_mode_set(crtc, x, y, fb);
-
- drm_vblank_post_modeset(dev, pipe);
-
- 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);
-
- if (encoder->mode_set)
- encoder->mode_set(encoder);
- }
-
- return 0;
-}
-
static struct {
int clock;
u32 config;
{
struct drm_i915_private *dev_priv = connector->dev->dev_private;
uint8_t *eld = connector->eld;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t eldv;
uint32_t i;
int len;
DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe));
eldv = AUDIO_ELD_VALID_A << (pipe * 4);
- intel_crtc->eld_vld = true;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
if (intel_crtc->cursor_visible != visible) {
int16_t width = intel_crtc->cursor_width;
- uint32_t cntl = I915_READ(CURCNTR_IVB(pipe));
+ uint32_t cntl = I915_READ(CURCNTR(pipe));
if (base) {
cntl &= ~CURSOR_MODE;
cntl |= MCURSOR_GAMMA_ENABLE;
cntl |= CURSOR_PIPE_CSC_ENABLE;
cntl &= ~CURSOR_TRICKLE_FEED_DISABLE;
}
- I915_WRITE(CURCNTR_IVB(pipe), cntl);
+ I915_WRITE(CURCNTR(pipe), cntl);
intel_crtc->cursor_visible = visible;
}
/* and commit changes on next vblank */
- POSTING_READ(CURCNTR_IVB(pipe));
- I915_WRITE(CURBASE_IVB(pipe), base);
- POSTING_READ(CURBASE_IVB(pipe));
+ POSTING_READ(CURCNTR(pipe));
+ I915_WRITE(CURBASE(pipe), base);
+ POSTING_READ(CURBASE(pipe));
}
/* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */
if (!visible && !intel_crtc->cursor_visible)
return;
- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) {
- I915_WRITE(CURPOS_IVB(pipe), pos);
+ I915_WRITE(CURPOS(pipe), pos);
+
+ if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev))
ivb_update_cursor(crtc, base);
- } else {
- I915_WRITE(CURPOS(pipe), pos);
- if (IS_845G(dev) || IS_I865G(dev))
- i845_update_cursor(crtc, base);
- else
- i9xx_update_cursor(crtc, base);
- }
+ else if (IS_845G(dev) || IS_I865G(dev))
+ i845_update_cursor(crtc, base);
+ else
+ i9xx_update_cursor(crtc, base);
}
static int intel_crtc_cursor_set(struct drm_crtc *crtc,
do_intel_finish_page_flip(dev, crtc);
}
+/* Is 'a' after or equal to 'b'? */
+static bool g4x_flip_count_after_eq(u32 a, u32 b)
+{
+ return !((a - b) & 0x80000000);
+}
+
+static bool page_flip_finished(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ /*
+ * The relevant registers doen't exist on pre-ctg.
+ * As the flip done interrupt doesn't trigger for mmio
+ * flips on gmch platforms, a flip count check isn't
+ * really needed there. But since ctg has the registers,
+ * include it in the check anyway.
+ */
+ if (INTEL_INFO(dev)->gen < 5 && !IS_G4X(dev))
+ return true;
+
+ /*
+ * A DSPSURFLIVE check isn't enough in case the mmio and CS flips
+ * used the same base address. In that case the mmio flip might
+ * have completed, but the CS hasn't even executed the flip yet.
+ *
+ * A flip count check isn't enough as the CS might have updated
+ * the base address just after start of vblank, but before we
+ * managed to process the interrupt. This means we'd complete the
+ * CS flip too soon.
+ *
+ * Combining both checks should get us a good enough result. It may
+ * still happen that the CS flip has been executed, but has not
+ * yet actually completed. But in case the base address is the same
+ * anyway, we don't really care.
+ */
+ return (I915_READ(DSPSURFLIVE(crtc->plane)) & ~0xfff) ==
+ crtc->unpin_work->gtt_offset &&
+ g4x_flip_count_after_eq(I915_READ(PIPE_FLIPCOUNT_GM45(crtc->pipe)),
+ crtc->unpin_work->flip_count);
+}
+
void intel_prepare_page_flip(struct drm_device *dev, int plane)
{
struct drm_i915_private *dev_priv = dev->dev_private;
* is also accompanied by a spurious intel_prepare_page_flip().
*/
spin_lock_irqsave(&dev->event_lock, flags);
- if (intel_crtc->unpin_work)
+ if (intel_crtc->unpin_work && page_flip_finished(intel_crtc))
atomic_inc_not_zero(&intel_crtc->unpin_work->pending);
spin_unlock_irqrestore(&dev->event_lock, flags);
}
-inline static void intel_mark_page_flip_active(struct intel_crtc *intel_crtc)
+static inline void intel_mark_page_flip_active(struct intel_crtc *intel_crtc)
{
/* Ensure that the work item is consistent when activating it ... */
smp_wmb();
if (ret)
goto err;
+ intel_crtc->unpin_work->gtt_offset =
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+
ret = intel_ring_begin(ring, 6);
if (ret)
goto err_unpin;
intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring, i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
intel_ring_emit(ring, 0); /* aux display base address, unused */
intel_mark_page_flip_active(intel_crtc);
if (ret)
goto err;
+ intel_crtc->unpin_work->gtt_offset =
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+
ret = intel_ring_begin(ring, 6);
if (ret)
goto err_unpin;
intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring, i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
intel_ring_emit(ring, MI_NOOP);
intel_mark_page_flip_active(intel_crtc);
if (ret)
goto err;
+ intel_crtc->unpin_work->gtt_offset =
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+
ret = intel_ring_begin(ring, 4);
if (ret)
goto err_unpin;
intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
intel_ring_emit(ring, fb->pitches[0]);
- intel_ring_emit(ring,
- (i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset) |
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset |
obj->tiling_mode);
/* XXX Enabling the panel-fitter across page-flip is so far
if (ret)
goto err;
+ intel_crtc->unpin_work->gtt_offset =
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+
ret = intel_ring_begin(ring, 4);
if (ret)
goto err_unpin;
intel_ring_emit(ring, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
intel_ring_emit(ring, fb->pitches[0] | obj->tiling_mode);
- intel_ring_emit(ring, i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
/* Contrary to the suggestions in the documentation,
* "Enable Panel Fitter" does not seem to be required when page
if (ret)
goto err;
- switch(intel_crtc->plane) {
+ intel_crtc->unpin_work->gtt_offset =
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+
+ switch (intel_crtc->plane) {
case PLANE_A:
plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_A;
break;
intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit);
intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
- intel_ring_emit(ring, i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
intel_ring_emit(ring, (MI_NOOP));
intel_mark_page_flip_active(intel_crtc);
atomic_inc(&intel_crtc->unpin_work_count);
intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter);
+ if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev))
+ work->flip_count = I915_READ(PIPE_FLIPCOUNT_GM45(intel_crtc->pipe)) + 1;
+
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, page_flip_flags);
if (ret)
goto cleanup_pending;
}
static void
-connected_sink_compute_bpp(struct intel_connector * connector,
+connected_sink_compute_bpp(struct intel_connector *connector,
struct intel_crtc_config *pipe_config)
{
int bpp = pipe_config->pipe_bpp;
IS_VALLEYVIEW(dev))
PIPE_CONF_CHECK_I(limited_color_range);
+ PIPE_CONF_CHECK_I(has_audio);
+
PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
DRM_MODE_FLAG_INTERLACE);
* on the DPLL.
*/
for_each_intel_crtc_masked(dev, modeset_pipes, intel_crtc) {
- ret = intel_crtc_mode_set(&intel_crtc->base,
- x, y, fb);
+ struct drm_framebuffer *old_fb;
+
+ mutex_lock(&dev->struct_mutex);
+ ret = intel_pin_and_fence_fb_obj(dev,
+ to_intel_framebuffer(fb)->obj,
+ NULL);
+ if (ret != 0) {
+ DRM_ERROR("pin & fence failed\n");
+ mutex_unlock(&dev->struct_mutex);
+ goto done;
+ }
+ old_fb = crtc->primary->fb;
+ if (old_fb)
+ intel_unpin_fb_obj(to_intel_framebuffer(old_fb)->obj);
+ mutex_unlock(&dev->struct_mutex);
+
+ crtc->primary->fb = fb;
+ crtc->x = x;
+ crtc->y = y;
+
+ ret = dev_priv->display.crtc_mode_set(&intel_crtc->base,
+ x, y, fb);
if (ret)
goto done;
}
intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
}
+ if (IS_CHERRYVIEW(dev)) {
+ if (I915_READ(VLV_DISPLAY_BASE + CHV_HDMID) & SDVO_DETECTED) {
+ intel_hdmi_init(dev, VLV_DISPLAY_BASE + CHV_HDMID,
+ PORT_D);
+ if (I915_READ(VLV_DISPLAY_BASE + DP_D) & DP_DETECTED)
+ intel_dp_init(dev, VLV_DISPLAY_BASE + DP_D, PORT_D);
+ }
+ }
+
intel_dsi_init(dev);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
if (!error->pipe[i].power_domain_on)
continue;
- if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) {
- error->cursor[i].control = I915_READ(CURCNTR(i));
- error->cursor[i].position = I915_READ(CURPOS(i));
- error->cursor[i].base = I915_READ(CURBASE(i));
- } else {
- error->cursor[i].control = I915_READ(CURCNTR_IVB(i));
- error->cursor[i].position = I915_READ(CURPOS_IVB(i));
- error->cursor[i].base = I915_READ(CURBASE_IVB(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));
error->plane[i].control = I915_READ(DSPCNTR(i));
error->plane[i].stride = I915_READ(DSPSTRIDE(i));
projects / firefly-linux-kernel-4.4.55.git / blobdiff