From: Guillaume Bertholon Date: Tue, 1 Feb 2022 17:11:13 +0000 (+0100) Subject: Revert "drm/radeon/ci: disable mclk switching for high refresh rates (v2)" X-Git-Tag: v4.4.302~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29a49f8e9cac916eaa0d1e97207a8ebcf10a885c;p=thirdparty%2Fkernel%2Fstable.git Revert "drm/radeon/ci: disable mclk switching for high refresh rates (v2)" This reverts commit 0157e2a8a71978c58a7d6cfb3616ab17d9726631. The reverted commit was backported and applied twice on the stable branch: - First as commit 15de2e4c90b7 ("drm/radeon/ci: disable mclk switching for high refresh rates (v2)") - Then as commit 0157e2a8a719 ("drm/radeon/ci: disable mclk switching for high refresh rates (v2)") Fixes: 0157e2a8a719 ("drm/radeon/ci: disable mclk switching for high refresh rates (v2)") Signed-off-by: Guillaume Bertholon Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 8e1bf9ed8efff..c8baa06773df8 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -776,12 +776,6 @@ bool ci_dpm_vblank_too_short(struct radeon_device *rdev) u32 vblank_time = r600_dpm_get_vblank_time(rdev); u32 switch_limit = pi->mem_gddr5 ? 450 : 300; - /* disable mclk switching if the refresh is >120Hz, even if the - * blanking period would allow it - */ - if (r600_dpm_get_vrefresh(rdev) > 120) - return true; - /* disable mclk switching if the refresh is >120Hz, even if the * blanking period would allow it */