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authorTomasz Siemek <Tomasz.Siemek@amd.com>2025-04-11 15:05:42 +0200
committerAlex Deucher <alexander.deucher@amd.com>2025-05-16 13:38:25 -0400
commitc9b4fa034c808200ae45758501a4ab803ac532be (patch)
tree191a5b20379d6ad114aab289a228c3f85247ac7d
parent13d0724f0ffe92971ef5a0da819f75c76c01d92e (diff)
drm/amd/display: Extend dc_plane_get_status with flags
[WHY] dc_plane_get_status may be used for reading other plane properties in the future. [HOW] Provide API for choosing plane properties to read. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Aric Cyr <aric.cyr@amd.com> Reviewed-by: Swapnil Patel <swapnil.patel@amd.com> Signed-off-by: Tomasz Siemek <Tomasz.Siemek@amd.com> Signed-off-by: Tom Chung <chiahsuan.chung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_surface.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_plane.h10
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
index e98500665af3..922f23557f5d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -109,7 +109,8 @@ struct dc_plane_state *dc_create_plane_state(const struct dc *dc)
*****************************************************************************
*/
const struct dc_plane_status *dc_plane_get_status(
- const struct dc_plane_state *plane_state)
+ const struct dc_plane_state *plane_state,
+ union dc_plane_status_update_flags flags)
{
const struct dc_plane_status *plane_status;
struct dc *dc;
@@ -136,7 +137,7 @@ const struct dc_plane_status *dc_plane_get_status(
if (pipe_ctx->plane_state != plane_state)
continue;
- if (pipe_ctx->plane_state)
+ if (pipe_ctx->plane_state && flags.bits.address)
pipe_ctx->plane_state->status.is_flip_pending = false;
break;
@@ -151,7 +152,8 @@ const struct dc_plane_status *dc_plane_get_status(
if (pipe_ctx->plane_state != plane_state)
continue;
- dc->hwss.update_pending_status(pipe_ctx);
+ if (flags.bits.address)
+ dc->hwss.update_pending_status(pipe_ctx);
}
return plane_status;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_plane.h b/drivers/gpu/drm/amd/display/dc/dc_plane.h
index 8fe385f52b18..14feb843e694 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_plane.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_plane.h
@@ -28,9 +28,17 @@
#include "dc_hw_types.h"
+union dc_plane_status_update_flags {
+ struct {
+ uint32_t address : 1;
+ } bits;
+ uint32_t raw;
+};
+
struct dc_plane_state *dc_create_plane_state(const struct dc *dc);
const struct dc_plane_status *dc_plane_get_status(
- const struct dc_plane_state *plane_state);
+ const struct dc_plane_state *plane_state,
+ union dc_plane_status_update_flags flags);
void dc_plane_state_retain(struct dc_plane_state *plane_state);
void dc_plane_state_release(struct dc_plane_state *plane_state);