From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Looks like I forgot to update the ILK/SNB/IVB watermark patches to deal
with BDW. Add the relevant BDW checks to make sure we take the HSW
codepaths on BDW as well.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 469170c..5637183 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2013,7 +2013,7 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[5])
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (IS_HASWELL(dev)) {
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
uint64_t sskpd = I915_READ64(MCH_SSKPD);
wm[0] = (sskpd >> 56) & 0xFF;
@@ -2061,7 +2061,7 @@ static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5])
static int ilk_wm_max_level(const struct drm_device *dev)
{
/* how many WM levels are we expecting */
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
return 4;
else if (INTEL_INFO(dev)->gen >= 6)
return 3;
@@ -2180,7 +2180,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
ilk_compute_wm_level(dev_priv, level, params,
&pipe_wm->wm[level]);
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc);
/* At least LP0 must be valid */
@@ -2275,7 +2275,7 @@ static unsigned int ilk_wm_lp_latency(struct drm_device *dev, int level)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
return 2 * level;
else
return dev_priv->wm.pri_latency[level];
@@ -2490,7 +2490,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
I915_WRITE(PIPE_WM_LINETIME(PIPE_C), results->wm_linetime[2]);
if (dirty & WM_DIRTY_DDB) {
- if (IS_HASWELL(dev)) {
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
val = I915_READ(WM_MISC);
if (results->partitioning == INTEL_DDB_PART_1_2)
val &= ~WM_MISC_DATA_PARTITION_5_6;
@@ -2629,7 +2629,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc)
};
hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe]);
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe));
if (intel_crtc_active(crtc)) {
@@ -2676,7 +2676,7 @@ void ilk_wm_get_hw_state(struct drm_device *dev)
hw->wm_lp_spr[1] = I915_READ(WM2S_LP_IVB);
hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB);
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
hw->partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ?
INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
else if (IS_IVYBRIDGE(dev))
--
1.8.3.2
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