drm/amd/display: Disable PHYSYMCLK RCO

[Why]
PHYSYMCLK RCO has been found to lead to crashes in some
corner cases

[How]
Disable PHYSYMCLK RCO debug bit

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 5edccd565b05f63319b5a2eaafa88e4f0387f984..0094ef223c5d2fa7924da4c2eb8845f7eb593878 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -758,7 +758,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                        .symclk32_se = true,
                        .symclk32_le = true,
                        .symclk_fe = true,
-                       .physymclk = true,
+                       .physymclk = false,
                        .dpiasymclk = true,
                }
        },

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 203fd4aaf9f9dc0aa892079c31c2451d543362b5..30b40ba0c324c543bd22747ae17778e17ee7360b 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -738,7 +738,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                        .symclk32_se = true,
                        .symclk32_le = true,
                        .symclk_fe = true,
-                       .physymclk = true,
+                       .physymclk = false,
                        .dpiasymclk = true,
                }
        },