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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-11-01 17:05:56 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-11-09 19:11:19 +0200
commit07464c7c0cf773b86372d128d17a892529c0775a (patch)
treed1535d5d387dfbb8d35c87408509ac6c8e28342c /drivers/gpu
parent7b012bd62db951384a73943311822d1fb447e416 (diff)
downloadtalos-op-linux-07464c7c0cf773b86372d128d17a892529c0775a.tar.gz
talos-op-linux-07464c7c0cf773b86372d128d17a892529c0775a.zip
drm/i915: Clean up skl+ PLANE_POS vs. scaler handling
On skl+ the scaler (when enabled) will take care of the plane output position. Make the code less ugly by just setting crtc_x/y to 0 when the scaler is enabled. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101150605.18235-6-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 6d9f321cdf7b..facf7ca8f14f 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -492,6 +492,12 @@ skl_program_plane(struct intel_plane *plane,
if (alpha < 0xff)
keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+ /* The scaler will handle the output position */
+ if (plane_state->scaler_id >= 0) {
+ crtc_x = 0;
+ crtc_y = 0;
+ }
+
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
@@ -537,14 +543,10 @@ skl_program_plane(struct intel_plane *plane,
I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), cus_ctl);
}
- if (plane_state->scaler_id >= 0) {
- if (!slave)
- skl_program_scaler(plane, crtc_state, plane_state);
+ if (!slave && plane_state->scaler_id >= 0)
+ skl_program_scaler(plane, crtc_state, plane_state);
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
- } else {
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
- }
+ I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
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