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authorMurton Liu <murton.liu@amd.com>2019-06-10 17:55:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-07-18 14:17:19 -0500
commit492d9ec244923420af96db6b69ad7d575859aa92 (patch)
tree01e18dcbc8aba19c326efb7ad0443f2ac62f9797 /drivers/gpu/drm/amd/display
parentdrm/amd/display: skip retrain in dc_link_set_preferred_link_settings() if using passive dongle (diff)
downloadlinux-dev-492d9ec244923420af96db6b69ad7d575859aa92.tar.xz
linux-dev-492d9ec244923420af96db6b69ad7d575859aa92.zip
drm/amd/display: Clock does not lower in Updateplanes
[why] We reset the optimized_required in atomic_plane_disable flag immediately after it is set in atomic_plane_disconnect, causing us to never have flag set during next flip in UpdatePlanes. [how] Optimize directly after each time plane is removed. Signed-off-by: Murton Liu <murton.liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c6
1 files changed, 6 insertions, 0 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 e50a696fcb5d..0c4340404e24 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
@@ -2516,6 +2516,12 @@ static void dcn10_apply_ctx_for_surface(
if (removed_pipe[i])
dcn10_disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
+ for (i = 0; i < dc->res_pool->pipe_count; i++)
+ if (removed_pipe[i]) {
+ dc->hwss.optimize_bandwidth(dc, context);
+ break;
+ }
+
if (dc->hwseq->wa.DEGVIDCN10_254)
hubbub1_wm_change_req_wa(dc->res_pool->hubbub);
}