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authorCharlene Liu <Charlene.Liu@amd.com>2026-03-10 20:33:55 +0300
committerAlex Deucher <alexander.deucher@amd.com>2026-03-23 21:15:18 +0300
commit3eb8ae187d35e75bbdcb5c4410b33a70ef6b1355 (patch)
tree628664a47ba65e9d8a23f121804c9868951bea4c
parentc24bb00cc6cfef4afe71de8b9bb5c809a49888f2 (diff)
downloadlinux-3eb8ae187d35e75bbdcb5c4410b33a70ef6b1355.tar.xz
drm/amd/display: remove disable_sutter touch pstate debug code
[why] diags is using disable_stutter, this will cause issue when pstate switch enabled Reviewed-by: Ilya Bakoulin <ilya.bakoulin@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Chuanyu Tseng <chuanyu.tseng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/hubbub/dcn42/dcn42_hubbub.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn42/dcn42_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn42/dcn42_hubbub.c
index 8582dcab1f22..a436fa71d4b4 100644
--- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn42/dcn42_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn42/dcn42_hubbub.c
@@ -430,15 +430,6 @@ static void hubbub42_allow_self_refresh_control(struct hubbub *hubbub, bool allo
REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0,
DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, !allow);
-
- if (!allow && hubbub->ctx->dc->debug.disable_stutter) {/*controlled by registry key*/
- REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
- DCHUBBUB_ARB_ALLOW_DCFCLK_DEEP_SLEEP_FORCE_VALUE, 0,
- DCHUBBUB_ARB_ALLOW_DCFCLK_DEEP_SLEEP_FORCE_ENABLE, 1);
- REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, 0,
- DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, 1);
- }
}
static void hubbub42_set_sdp_control(struct hubbub *hubbub, bool dc_control)
{