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authorMuhammad Ahmed <[email protected]>2023-12-06 18:07:57 -0500
committerAlex Deucher <[email protected]>2023-12-19 14:59:02 -0500
commitec39a6d00382dfd23bf74ec28c7cf4b87884ae1b (patch)
treed9006fb6a8075b919aca0019fc8701129101899f
parentb5882675074086245589daa21c9d2b205810b83f (diff)
drm/amd/display: add debug option for ExtendedVBlank DLG adjust
[why & how] Add new option for debug usage Reviewed-by: Charlene Liu <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Muhammad Ahmed <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index c87ec3e0a8cf..ce00a6eeb164 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -979,6 +979,7 @@ struct dc_debug_options {
unsigned int ips2_eval_delay_us;
unsigned int ips2_entry_delay_us;
bool disable_timeout;
+ bool disable_extblankadj;
};
struct gpu_info_soc_bounding_box_v1_0;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 2c8eff815ec1..72c580ec650c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -2221,7 +2221,8 @@ void dcn20_optimize_bandwidth(
dc->clk_mgr,
context,
true);
- if (context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW) {
+ if (context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW &&
+ !dc->debug.disable_extblankadj) {
for (i = 0; i < dc->res_pool->pipe_count; ++i) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];