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[2/2] drm: Swap w/h when converting the mode to src coordidates for a rotated primary plane

Message ID 1444917181-16139-2-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä Oct. 15, 2015, 1:53 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

When converting the mode hdisplay/vdisplay to primary plane src
coordinates we need to take into account the current plane
rotation.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index d0d11dbf..b119a29 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1798,8 +1798,13 @@  int __drm_atomic_helper_set_config(struct drm_mode_set *set,
 	primary_state->crtc_w = set->mode->hdisplay;
 	primary_state->src_x = set->x << 16;
 	primary_state->src_y = set->y << 16;
-	primary_state->src_h = set->mode->vdisplay << 16;
-	primary_state->src_w = set->mode->hdisplay << 16;
+	if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+		primary_state->src_h = set->mode->hdisplay << 16;
+		primary_state->src_w = set->mode->vdisplay << 16;
+	} else {
+		primary_state->src_h = set->mode->vdisplay << 16;
+		primary_state->src_w = set->mode->hdisplay << 16;
+	}
 
 commit:
 	ret = update_output_state(state, set);