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authorAndrew Jiang <Andrew.Jiang@amd.com>2017-11-21 15:59:42 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-14 10:54:31 -0500
commit16a29dd3bb18ea23d9676e6a3b1c6464dba620c3 (patch)
tree41a0c3a1b62dd73fb84f00b3c406395b6a18adc0 /drivers/gpu/drm
parentea783c31e270dbdd82d5b9d40de4e6336e92e5b2 (diff)
drm/amd/display: Refine update flags usage in update_dchubp_dpp
- Only update DPP clock if it's a full update. - Program viewport on position change. This caused SLS regressions. Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c5
1 files changed, 3 insertions, 2 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 e9ecbcb66e80..7846534cd6d5 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
@@ -1726,7 +1726,7 @@ static void update_dchubp_dpp(
union plane_size size = plane_state->plane_size;
/* depends on DML calculation, DPP clock value may change dynamically */
- if (pipe_ctx->plane_state->update_flags.raw != 0) {
+ if (plane_state->update_flags.bits.full_update) {
enable_dppclk(
dc->hwseq,
pipe_ctx->pipe_idx,
@@ -1770,7 +1770,8 @@ static void update_dchubp_dpp(
}
if (plane_state->update_flags.bits.full_update ||
- plane_state->update_flags.bits.scaling_change) {
+ plane_state->update_flags.bits.scaling_change ||
+ plane_state->update_flags.bits.position_change) {
hubp->funcs->mem_program_viewport(
hubp,
&pipe_ctx->plane_res.scl_data.viewport,