提交 b064be07 编写于 作者: K Kumar, Mahesh 提交者: Maarten Lankhorst

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

use same cpp value in different phase of plane WM caluclation.
Signed-off-by: NMahesh Kumar <mahesh1.kumar@intel.com>
Reviewed-by: NMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: NMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170705143154.32132-7-mahesh1.kumar@intel.com
上级 129eaa95
......@@ -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:
......
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