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drm/amd/display: Check other planes for iflip only if GSL already enabled

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[Why]
We don't want GSL to be enabled when only updating
plane address

[How]
Only check other pipes for immediate flip if GSL is
already enabled

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee 2020-10-30 13:49:46 -04:00 committed by Alex Deucher
parent 5c68c65295
commit 4f6274b3b9
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
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@ -1163,11 +1163,13 @@ void dcn20_pipe_control_lock(
if (pipe->plane_state != NULL)
flip_immediate = pipe->plane_state->flip_immediate;
temp_pipe = pipe->bottom_pipe;
while (!flip_immediate && temp_pipe) {
if (temp_pipe->plane_state != NULL)
flip_immediate = temp_pipe->plane_state->flip_immediate;
temp_pipe = temp_pipe->bottom_pipe;
if (pipe->stream_res.gsl_group > 0) {
temp_pipe = pipe->bottom_pipe;
while (!flip_immediate && temp_pipe) {
if (temp_pipe->plane_state != NULL)
flip_immediate = temp_pipe->plane_state->flip_immediate;
temp_pipe = temp_pipe->bottom_pipe;
}
}
if (flip_immediate && lock) {