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drm/i915/skl+: WM calculation don't require height 

height of plane was require to swap width/height in case of 90/270
rotation. Now src structure contains already swapped values, So we
don't have to calculate height of the plane.

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/20170705143154.32132-6-mahesh1.kumar@intel.com
This commit is contained in:
Kumar, Mahesh 2017-07-05 20:01:48 +05:30 committed by Maarten Lankhorst
parent 6ea593c029
commit 129eaa957d
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/i915/intel_pm.c
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@ -4361,7 +4361,7 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint32_t plane_bytes_per_line;
uint32_t res_blocks, res_lines;
uint8_t cpp;
uint32_t width = 0, height = 0;
uint32_t width = 0;
uint32_t plane_pixel_rate;
uint_fixed_16_16_t y_tile_minimum;
uint32_t y_min_scanlines;
@ -4390,7 +4390,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
if (plane->id == PLANE_CURSOR) {
width = intel_pstate->base.crtc_w;
height = intel_pstate->base.crtc_h;
} else {
/*
* Src coordinates are already rotated by 270 degrees for
@ -4398,7 +4397,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
* GTT mapping), hence no need to account for rotation here.
*/
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
}
cpp = fb->format->cpp[0];