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drm/amd/display: external monitor abm enabled in modern standby

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[why]
Resume from modern standby, edp stream disabled
but abm keep enabled. External monitor select OTG
source 0 which ABM enabled.
[how]
Disable abm before disable crtc when reset path
mode not call core link disable stream.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jing Zhou
2020-01-21 18:05:35 +08:00
committed by Alex Deucher
parent 60ec1b5633
commit 9edf202d27
2 changed files with 8 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@@ -901,6 +901,10 @@ static void dcn10_reset_back_end_for_pipe(
* parent pipe.
*/
if (pipe_ctx->top_pipe == NULL) {
if (pipe_ctx->stream_res.abm)
pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm);
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);

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

@@ -2011,6 +2011,10 @@ static void dcn20_reset_back_end_for_pipe(
* parent pipe.
*/
if (pipe_ctx->top_pipe == NULL) {
if (pipe_ctx->stream_res.abm)
pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm);
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);