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drm/amd/display: reset drr programming on pipe reset 

[why]
drr is still enabled after driver is unloaded causing black screen

[how]
disable drr during pipe reset.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Wenjing Liu 2019-07-10 18:31:38 -04:00 committed by Alex Deucher
parent 9d19c73f37
commit 38df070135
2 changed files with 7 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -823,6 +823,9 @@ static void dcn10_reset_back_end_for_pipe(
pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
if (pipe_ctx->stream_res.tg->funcs->set_drr)
pipe_ctx->stream_res.tg->funcs->set_drr(
pipe_ctx->stream_res.tg, NULL);
}
for (i = 0; i < dc->res_pool->pipe_count; i++)

4
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
View File

@ -1834,6 +1834,10 @@ static void dcn20_reset_back_end_for_pipe(
if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass)
pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
if (pipe_ctx->stream_res.tg->funcs->set_drr)
pipe_ctx->stream_res.tg->funcs->set_drr(
pipe_ctx->stream_res.tg, NULL);
}
for (i = 0; i < dc->res_pool->pipe_count; i++)