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drm/i915/skl+: unify cpp value in WM calculation

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use same cpp value in different phase of plane WM caluclation.

Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170705143154.32132-7-mahesh1.kumar@intel.com
This commit is contained in:
Kumar, Mahesh 2017-07-05 20:01:49 +05:30 committed by Maarten Lankhorst
parent 129eaa957d
commit b064be0784
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/intel_pm.c
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@ -4399,13 +4399,11 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
width = drm_rect_width(&intel_pstate->base.src) >> 16;
}
cpp = fb->format->cpp[0];
cpp = (fb->format->format == DRM_FORMAT_NV12) ? fb->format->cpp[1] :
fb->format->cpp[0];
plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate);
if (drm_rotation_90_or_270(pstate->rotation)) {
int cpp = (fb->format->format == DRM_FORMAT_NV12) ?
fb->format->cpp[1] :
fb->format->cpp[0];
switch (cpp) {
case 1: