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 bba747667a7368304903a6e08ca4d9215a1c7a7e..957f39e1381b808e3f529e3e4b92e65f49ddb2c1 100644 (file)
--- 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,