diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-05-14 15:57:41 +0300 |
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committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-09-22 16:49:21 +0300 |
commit | 52913626cf9abc7d0117fdeac6d3013b230d1d83 (patch) | |
tree | 3aebe30c2d684c8216e6eabce2ae3d35c15b09ab /drivers/gpu/drm | |
parent | drm/i915: Fix g4x cxsr enable condition (diff) | |
download | linux-dev-52913626cf9abc7d0117fdeac6d3013b230d1d83.tar.xz linux-dev-52913626cf9abc7d0117fdeac6d3013b230d1d83.zip |
drm/i915: Apply WaUse32BppForSRWM to elk as well as ctg
The w/a database lists this for both ctg and elk. So let's apply it to
elk as well. And add the w/a name.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210514125751.17075-5-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 456bc6e16fc9..74fd6aa7afc7 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1152,17 +1152,13 @@ static u16 g4x_compute_wm(const struct intel_crtc_state *crtc_state, cpp = plane_state->hw.fb->format->cpp[0]; /* - * Not 100% sure which way ELK should go here as the - * spec only says CL/CTG should assume 32bpp and BW - * doesn't need to. But as these things followed the - * mobile vs. desktop lines on gen3 as well, let's - * assume ELK doesn't need this. + * WaUse32BppForSRWM:ctg,elk * - * The spec also fails to list such a restriction for - * the HPLL watermark, which seems a little strange. + * The spec fails to list this restriction for the + * HPLL watermark, which seems a little strange. * Let's use 32bpp for the HPLL watermark as well. */ - if (IS_GM45(dev_priv) && plane->id == PLANE_PRIMARY && + if (plane->id == PLANE_PRIMARY && level != G4X_WM_LEVEL_NORMAL) cpp = max(cpp, 4u); |