From: Muhammad Ahmed <ahmed.ahmed@xxxxxxx>
[why & how]
Add new option for debug usage
Reviewed-by: Charlene Liu <charlene.liu@xxxxxxx>
Acked-by: Wayne Lin <wayne.lin@xxxxxxx>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
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];
--
2.37.3
