From: Charlene Liu <charlene.liu@amd.com>
Date: Thu, 27 Jul 2023 21:58:39 +0000 (-0400)
Subject: drm/amd/display: Temporarily disable clock gating
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e4b6d48d0542a870dc2653174b603290b7000b3e;p=linux.git

drm/amd/display: Temporarily disable clock gating

Temporarily disable dchubbub clock gating, registers:
.DISPCLK_R_DCHUBBUB_GATE_DIS
.DCFCLK_R_DCHUBBUB_GATE_DIS

need to follow up with sequence issue.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Leo Chen <sanchuan.chen@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
index bba747667a736..957f39e1381b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
@@ -685,6 +685,7 @@ static const struct dc_debug_options debug_defaults_drv = {
 	.disable_dcc = DCC_ENABLE,
 	.disable_dpp_power_gate = true,
 	.disable_hubp_power_gate = true,
+	.disable_clock_gate = true,
 	.disable_dsc_power_gate = true,
 	.vsr_support = true,
 	.performance_trace = false,