From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Using == to check for 180 degree rotation only works as long as the
reflection bits aren't set. That will change soon enough for CHV, so
let's stop doing things the wrong way.
v2: Drop the BIT()
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 8 ++++----
drivers/gpu/drm/i915/intel_sprite.c | 6 +++---
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index a94f7d195db4..7aaea7a44c0a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3087,7 +3087,7 @@ static void i9xx_update_primary_plane(struct drm_plane
*primary,
intel_crtc->dspaddr_offset =
intel_compute_tile_offset(&x, &y, plane_state, 0);
- if (rotation == DRM_ROTATE_180) {
+ if (rotation & DRM_ROTATE_180) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (crtc_state->pipe_src_w - 1);
@@ -3188,7 +3188,7 @@ static void ironlake_update_primary_plane(struct
drm_plane *primary,
intel_crtc->dspaddr_offset =
intel_compute_tile_offset(&x, &y, plane_state, 0);
- if (rotation == DRM_ROTATE_180) {
+ if (rotation & DRM_ROTATE_180) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
@@ -10871,7 +10871,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc,
u32 base,
if (HAS_DDI(dev_priv))
cntl |= CURSOR_PIPE_CSC_ENABLE;
- if (plane_state->base.rotation == DRM_ROTATE_180)
+ if (plane_state->base.rotation & DRM_ROTATE_180)
cntl |= CURSOR_ROTATE_180;
}
@@ -10917,7 +10917,7 @@ static void intel_crtc_update_cursor(struct drm_crtc
*crtc,
/* ILK+ do this automagically */
if (HAS_GMCH_DISPLAY(dev_priv) &&
- plane_state->base.rotation == DRM_ROTATE_180) {
+ plane_state->base.rotation & DRM_ROTATE_180) {
base += (plane_state->base.crtc_h *
plane_state->base.crtc_w - 1) * 4;
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c
b/drivers/gpu/drm/i915/intel_sprite.c
index 43d0350856e7..3821cf2a8209 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -436,7 +436,7 @@ vlv_update_plane(struct drm_plane *dplane,
intel_add_fb_offsets(&x, &y, plane_state, 0);
sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
- if (rotation == DRM_ROTATE_180) {
+ if (rotation & DRM_ROTATE_180) {
sprctl |= SP_ROTATE_180;
x += src_w;
@@ -566,7 +566,7 @@ ivb_update_plane(struct drm_plane *plane,
intel_add_fb_offsets(&x, &y, plane_state, 0);
sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
- if (rotation == DRM_ROTATE_180) {
+ if (rotation & DRM_ROTATE_180) {
sprctl |= SPRITE_ROTATE_180;
/* HSW and BDW does this automagically in hardware */
@@ -700,7 +700,7 @@ ilk_update_plane(struct drm_plane *plane,
intel_add_fb_offsets(&x, &y, plane_state, 0);
dvssurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0);
- if (rotation == DRM_ROTATE_180) {
+ if (rotation & DRM_ROTATE_180) {
dvscntr |= DVS_ROTATE_180;
x += src_w;
--
2.7.4
