From: Aric Cyr <aric....@amd.com>
[Why]
When video plane is rotate the cursor position is incorrect and not
matching the desktop location.
[How]
When a plane is rotated 90 or 270 degrees, the src_rect.width and height
should be swapped when determining the scaling factor compared to the
dst_rect.
Signed-off-by: Aric Cyr <aric....@amd.com>
Reviewed-by: Jun Lei <jun....@amd.com>
Acked-by: Bindu Ramamurthy <bind...@amd.com>
---
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 5d54900f7b61..c545eddabdcc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3245,10 +3245,17 @@ void dcn10_set_cursor_position(struct pipe_ctx
*pipe_ctx)
* about the actual size being incorrect, that's a limitation of
* the hardware.
*/
- x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.width /
- pipe_ctx->plane_state->dst_rect.width;
- y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height /
- pipe_ctx->plane_state->dst_rect.height;
+ if (param.rotation == ROTATION_ANGLE_90 || param.rotation ==
ROTATION_ANGLE_270) {
+ x_pos = (x_pos - x_plane) *
pipe_ctx->plane_state->src_rect.height /
+ pipe_ctx->plane_state->dst_rect.width;
+ y_pos = (y_pos - y_plane) *
pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.height;
+ } else {
+ x_pos = (x_pos - x_plane) *
pipe_ctx->plane_state->src_rect.width /
+ pipe_ctx->plane_state->dst_rect.width;
+ y_pos = (y_pos - y_plane) *
pipe_ctx->plane_state->src_rect.height /
+ pipe_ctx->plane_state->dst_rect.height;
+ }
/**
* If the cursor's source viewport is clipped then we need to
--
2.25.1
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