drm/radeon: re-enable mclk dpm on R7 260X asics

[pandora-kernel.git] / drivers / gpu / drm / radeon / ci_dpm.c

diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 18e91ee..10dae41 100644 (file)
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -21,8 +21,10 @@
  *
  */
 
+#include <linux/firmware.h>
 #include "drmP.h"
 #include "radeon.h"
+#include "radeon_ucode.h"
 #include "cikd.h"
 #include "r600_dpm.h"
 #include "ci_dpm.h"
@@ -5147,9 +5149,11 @@ int ci_dpm_init(struct radeon_device *rdev)
        pi->mclk_dpm_key_disabled = 0;
        pi->pcie_dpm_key_disabled = 0;
 
-       /* mclk dpm is unstable on some R7 260X cards */
-       if (rdev->pdev->device == 0x6658)
+       /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
+       if ((rdev->pdev->device == 0x6658) &&
+           (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
                pi->mclk_dpm_key_disabled = 1;
+       }
 
        pi->caps_sclk_ds = true;