From: Anthony Koo Anthony.Koo@amd.com
[ Upstream commit acdac228c4d1b9ff8ac778835719d3381c198aad ]
[Why] DSC updates only set type to FULL UPDATE, but doesn't flag the change
[How] Add DSC flag update flag
Signed-off-by: Anthony Koo Anthony.Koo@amd.com Reviewed-by: Aric Cyr Aric.Cyr@amd.com Acked-by: Bhawanpreet Lakha Bhawanpreet.Lakha@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/core/dc.c | 19 ++++++++++++------- drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 + 2 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 66be2920fab0..2667691ba2aa 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1745,14 +1745,15 @@ static enum surface_update_type check_update_surfaces_for_stream(
if (stream_update->wb_update) su_flags->bits.wb_update = 1; + + if (stream_update->dsc_config) + su_flags->bits.dsc_changed = 1; + if (su_flags->raw != 0) overall_type = UPDATE_TYPE_FULL;
if (stream_update->output_csc_transform || stream_update->output_color_space) su_flags->bits.out_csc = 1; - - if (stream_update->dsc_config) - overall_type = UPDATE_TYPE_FULL; }
for (i = 0 ; i < surface_count; i++) { @@ -1787,8 +1788,11 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status); if (type == UPDATE_TYPE_FULL) { - if (stream_update) + if (stream_update) { + uint32_t dsc_changed = stream_update->stream->update_flags.bits.dsc_changed; stream_update->stream->update_flags.raw = 0xFFFFFFFF; + stream_update->stream->update_flags.bits.dsc_changed = dsc_changed; + } for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0xFFFFFFFF; } @@ -2104,14 +2108,15 @@ static void commit_planes_do_stream_update(struct dc *dc, } }
+ /* Full fe update*/ + if (update_type == UPDATE_TYPE_FAST) + continue; + if (stream_update->dsc_config && dc->hwss.pipe_control_lock_global) { dc->hwss.pipe_control_lock_global(dc, pipe_ctx, true); dp_update_dsc_config(pipe_ctx); dc->hwss.pipe_control_lock_global(dc, pipe_ctx, false); } - /* Full fe update*/ - if (update_type == UPDATE_TYPE_FAST) - continue;
if (stream_update->dpms_off) { dc->hwss.pipe_control_lock(dc, pipe_ctx, true); diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 92096de79dec..a5c7ef47b8d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -118,6 +118,7 @@ union stream_update_flags { uint32_t dpms_off:1; uint32_t gamut_remap:1; uint32_t wb_update:1; + uint32_t dsc_changed : 1; } bits;
uint32_t raw;