dpfc_ctl &= ~DPFC_CTL_EN;
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl);
+ if (IS_IVYBRIDGE(dev))
+ /* WaFbcDisableDpfcClockGating:ivb */
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ I915_READ(ILK_DSPCLK_GATE_D) &
+ ~ILK_DPFCUNIT_CLOCK_GATE_DISABLE);
+
+ if (IS_HASWELL(dev))
+ /* WaFbcDisableDpfcClockGating:hsw */
+ I915_WRITE(HSW_CLKGATE_DISABLE_PART_1,
+ I915_READ(HSW_CLKGATE_DISABLE_PART_1) &
+ ~HSW_DPFC_GATING_DISABLE);
+
DRM_DEBUG_KMS("disabled FBC\n");
}
}
IVB_DPFC_CTL_FENCE_EN |
intel_crtc->plane << IVB_DPFC_CTL_PLANE_SHIFT);
- /* WaFbcAsynchFlipDisableFbcQueue */
- I915_WRITE(ILK_DISPLAY_CHICKEN1, ILK_FBCQ_DIS);
+ if (IS_IVYBRIDGE(dev)) {
+ /* WaFbcAsynchFlipDisableFbcQueue:ivb */
+ I915_WRITE(ILK_DISPLAY_CHICKEN1, ILK_FBCQ_DIS);
+ /* WaFbcDisableDpfcClockGating:ivb */
+ I915_WRITE(ILK_DSPCLK_GATE_D,
+ I915_READ(ILK_DSPCLK_GATE_D) |
+ ILK_DPFCUNIT_CLOCK_GATE_DISABLE);
+ } else {
+ /* WaFbcAsynchFlipDisableFbcQueue:hsw */
+ I915_WRITE(HSW_PIPE_SLICE_CHICKEN_1(intel_crtc->pipe),
+ HSW_BYPASS_FBC_QUEUE);
+ /* WaFbcDisableDpfcClockGating:hsw */
+ I915_WRITE(HSW_CLKGATE_DISABLE_PART_1,
+ I915_READ(HSW_CLKGATE_DISABLE_PART_1) |
+ HSW_DPFC_GATING_DISABLE);
+ }
+
I915_WRITE(SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE | obj->fence_reg);
I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
if (enable_fbc < 0) {
DRM_DEBUG_KMS("fbc set to per-chip default\n");
enable_fbc = 1;
- if (INTEL_INFO(dev)->gen <= 7)
+ if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev))
enable_fbc = 0;
}
if (!enable_fbc) {
dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE;
goto out_disable;
}
- if ((IS_I915GM(dev) || IS_I945GM(dev)) && intel_crtc->plane != 0) {
+ if ((IS_I915GM(dev) || IS_I945GM(dev) || IS_HASWELL(dev)) &&
+ intel_crtc->plane != 0) {
DRM_DEBUG_KMS("plane not 0, disabling compression\n");
dev_priv->no_fbc_reason = FBC_BAD_PLANE;
goto out_disable;
vlv_update_drain_latency(dev);
- if (g4x_compute_wm0(dev, 0,
+ if (g4x_compute_wm0(dev, PIPE_A,
&valleyview_wm_info, latency_ns,
&valleyview_cursor_wm_info, latency_ns,
&planea_wm, &cursora_wm))
- enabled |= 1;
+ enabled |= 1 << PIPE_A;
- if (g4x_compute_wm0(dev, 1,
+ if (g4x_compute_wm0(dev, PIPE_B,
&valleyview_wm_info, latency_ns,
&valleyview_cursor_wm_info, latency_ns,
&planeb_wm, &cursorb_wm))
- enabled |= 2;
+ enabled |= 1 << PIPE_B;
if (single_plane_enabled(enabled) &&
g4x_compute_srwm(dev, ffs(enabled) - 1,
int plane_sr, cursor_sr;
unsigned int enabled = 0;
- if (g4x_compute_wm0(dev, 0,
+ if (g4x_compute_wm0(dev, PIPE_A,
&g4x_wm_info, latency_ns,
&g4x_cursor_wm_info, latency_ns,
&planea_wm, &cursora_wm))
- enabled |= 1;
+ enabled |= 1 << PIPE_A;
- if (g4x_compute_wm0(dev, 1,
+ if (g4x_compute_wm0(dev, PIPE_B,
&g4x_wm_info, latency_ns,
&g4x_cursor_wm_info, latency_ns,
&planeb_wm, &cursorb_wm))
- enabled |= 2;
+ enabled |= 1 << PIPE_B;
if (single_plane_enabled(enabled) &&
g4x_compute_srwm(dev, ffs(enabled) - 1,
unsigned int enabled;
enabled = 0;
- if (g4x_compute_wm0(dev, 0,
+ if (g4x_compute_wm0(dev, PIPE_A,
&ironlake_display_wm_info,
ILK_LP0_PLANE_LATENCY,
&ironlake_cursor_wm_info,
DRM_DEBUG_KMS("FIFO watermarks For pipe A -"
" plane %d, " "cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 1;
+ enabled |= 1 << PIPE_A;
}
- if (g4x_compute_wm0(dev, 1,
+ if (g4x_compute_wm0(dev, PIPE_B,
&ironlake_display_wm_info,
ILK_LP0_PLANE_LATENCY,
&ironlake_cursor_wm_info,
DRM_DEBUG_KMS("FIFO watermarks For pipe B -"
" plane %d, cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 2;
+ enabled |= 1 << PIPE_B;
}
/*
unsigned int enabled;
enabled = 0;
- if (g4x_compute_wm0(dev, 0,
+ if (g4x_compute_wm0(dev, PIPE_A,
&sandybridge_display_wm_info, latency,
&sandybridge_cursor_wm_info, latency,
&plane_wm, &cursor_wm)) {
DRM_DEBUG_KMS("FIFO watermarks For pipe A -"
" plane %d, " "cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 1;
+ enabled |= 1 << PIPE_A;
}
- if (g4x_compute_wm0(dev, 1,
+ if (g4x_compute_wm0(dev, PIPE_B,
&sandybridge_display_wm_info, latency,
&sandybridge_cursor_wm_info, latency,
&plane_wm, &cursor_wm)) {
DRM_DEBUG_KMS("FIFO watermarks For pipe B -"
" plane %d, cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 2;
+ enabled |= 1 << PIPE_B;
}
/*
unsigned int enabled;
enabled = 0;
- if (g4x_compute_wm0(dev, 0,
+ if (g4x_compute_wm0(dev, PIPE_A,
&sandybridge_display_wm_info, latency,
&sandybridge_cursor_wm_info, latency,
&plane_wm, &cursor_wm)) {
DRM_DEBUG_KMS("FIFO watermarks For pipe A -"
" plane %d, " "cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 1;
+ enabled |= 1 << PIPE_A;
}
- if (g4x_compute_wm0(dev, 1,
+ if (g4x_compute_wm0(dev, PIPE_B,
&sandybridge_display_wm_info, latency,
&sandybridge_cursor_wm_info, latency,
&plane_wm, &cursor_wm)) {
DRM_DEBUG_KMS("FIFO watermarks For pipe B -"
" plane %d, cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 2;
+ enabled |= 1 << PIPE_B;
}
- if (g4x_compute_wm0(dev, 2,
+ if (g4x_compute_wm0(dev, PIPE_C,
&sandybridge_display_wm_info, latency,
&sandybridge_cursor_wm_info, latency,
&plane_wm, &cursor_wm)) {
DRM_DEBUG_KMS("FIFO watermarks For pipe C -"
" plane %d, cursor: %d\n",
plane_wm, cursor_wm);
- enabled |= 3;
+ enabled |= 1 << PIPE_C;
}
/*
}
static void
-haswell_update_linetime_wm(struct drm_device *dev, int pipe,
- struct drm_display_mode *mode)
+haswell_update_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ enum pipe pipe = intel_crtc->pipe;
+ struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode;
u32 temp;
+ if (!intel_crtc_active(crtc)) {
+ I915_WRITE(PIPE_WM_LINETIME(pipe), 0);
+ return;
+ }
+
temp = I915_READ(PIPE_WM_LINETIME(pipe));
temp &= ~PIPE_WM_LINETIME_MASK;
I915_WRITE(PIPE_WM_LINETIME(pipe), temp);
}
+static void haswell_update_wm(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
+ enum pipe pipe;
+
+ /* Disable the LP WMs before changine the linetime registers. This is
+ * just a temporary code that will be replaced soon. */
+ I915_WRITE(WM3_LP_ILK, 0);
+ I915_WRITE(WM2_LP_ILK, 0);
+ I915_WRITE(WM1_LP_ILK, 0);
+
+ for_each_pipe(pipe) {
+ crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ haswell_update_linetime_wm(dev, crtc);
+ }
+
+ sandybridge_update_wm(dev);
+}
+
static bool
sandybridge_compute_sprite_wm(struct drm_device *dev, int plane,
uint32_t sprite_width, int pixel_size,
dev_priv->display.update_wm(dev);
}
-void intel_update_linetime_watermarks(struct drm_device *dev,
- int pipe, struct drm_display_mode *mode)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (dev_priv->display.update_linetime_wm)
- dev_priv->display.update_linetime_wm(dev, pipe, mode);
-}
-
void intel_update_sprite_watermarks(struct drm_device *dev, int pipe,
uint32_t sprite_width, int pixel_size)
{
(IS_HASWELL(dev) ? GEN7_RP_DOWN_IDLE_AVG : GEN6_RP_DOWN_IDLE_CONT));
ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0);
- if (!ret && (IS_GEN6(dev) || IS_IVYBRIDGE(dev))) {
+ if (!ret) {
pcu_mbox = 0;
ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox);
if (!ret && (pcu_mbox & (1<<31))) { /* OC supported */
I915_WRITE(SOUTH_DSPCLK_GATE_D,
I915_READ(SOUTH_DSPCLK_GATE_D) |
PCH_LP_PARTITION_LEVEL_DISABLE);
+
+ /* WADPOClockGatingDisable:hsw */
+ I915_WRITE(_TRANSA_CHICKEN1,
+ I915_READ(_TRANSA_CHICKEN1) |
+ TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
}
static void lpt_suspend_hw(struct drm_device *dev)
if (I915_HAS_FBC(dev)) {
if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.fbc_enabled = ironlake_fbc_enabled;
- if (IS_IVYBRIDGE(dev))
+ if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->display.enable_fbc =
gen7_enable_fbc;
else
dev_priv->display.init_clock_gating = ivybridge_init_clock_gating;
} else if (IS_HASWELL(dev)) {
if (SNB_READ_WM0_LATENCY()) {
- dev_priv->display.update_wm = sandybridge_update_wm;
+ dev_priv->display.update_wm = haswell_update_wm;
dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm;
- dev_priv->display.update_linetime_wm = haswell_update_linetime_wm;
} else {
DRM_DEBUG_KMS("Failed to read display plane latency. "
"Disable CxSR\n");