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authorSamson Tam <[email protected]>2023-09-18 18:43:13 -0400
committerAlex Deucher <[email protected]>2023-10-04 22:55:05 -0400
commitb206011bf05069797df1f4c5ce639398728978e2 (patch)
treebfa8b96930187a7e41cae752c479159ccb2d2b02
parent134b8c5d8674e7cde380f82e9aedfd46dcdd16f7 (diff)
drm/amd/display: apply edge-case DISPCLK WDIVIDER changes to master OTG pipes only
[Why] The edge-case DISPCLK WDIVIDER changes call stream_enc functions. But with MPC pipes, downstream pipes have null stream_enc and will cause crash. [How] Only call stream_enc functions for pipes that are OTG master. Reviewed-by: Alvin Lee <[email protected]> Cc: Mario Limonciello <[email protected]> Cc: Alex Deucher <[email protected]> Cc: [email protected] Acked-by: Aurabindo Pillai <[email protected]> Signed-off-by: Samson Tam <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index c435f7632e8e..5ee87965a078 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -157,7 +157,7 @@ void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr, struct
int32_t N;
int32_t j;
- if (!pipe_ctx->stream)
+ if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER))
continue;
/* Virtual encoders don't have this function */
if (!stream_enc->funcs->get_fifo_cal_average_level)
@@ -188,7 +188,7 @@ void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr, struct
int32_t N;
int32_t j;
- if (!pipe_ctx->stream)
+ if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER))
continue;
/* Virtual encoders don't have this function */
if (!stream_enc->funcs->get_fifo_cal_average_level)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 984b52923534..e9345f6554db 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -355,7 +355,7 @@ static void dcn32_update_clocks_update_dentist(
int32_t N;
int32_t j;
- if (!pipe_ctx->stream)
+ if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER))
continue;
/* Virtual encoders don't have this function */
if (!stream_enc->funcs->get_fifo_cal_average_level)
@@ -401,7 +401,7 @@ static void dcn32_update_clocks_update_dentist(
int32_t N;
int32_t j;
- if (!pipe_ctx->stream)
+ if (!resource_is_pipe_type(pipe_ctx, OTG_MASTER))
continue;
/* Virtual encoders don't have this function */
if (!stream_enc->funcs->get_fifo_cal_average_level)