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drm/amd/display: Separate set_gsl from set_gsl_source_select

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[ Upstream commit 660a467a5e7366cd6642de61f1aaeaf0d253ee68 ]

[Why/How]
Separate the checks for set_gsl and set_gsl_source_select, since
source_select may not be implemented/necessary.

Reviewed-by: Nevenko Stupar <nevenko.stupar@amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ilya Bakoulin
2025-06-18 13:07:14 -04:00
committed by Greg Kroah-Hartman
parent 14f44b886c
commit e35b9eea14
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
View File

@@ -159,14 +159,13 @@ static void dcn20_setup_gsl_group_as_lock(
}
/* at this point we want to program whether it's to enable or disable */
if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL &&
pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) {
if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL) {
pipe_ctx->stream_res.tg->funcs->set_gsl(
pipe_ctx->stream_res.tg,
&gsl);
pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
if (pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL)
pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
} else
BREAK_TO_DEBUGGER();
}