Merge tag 'pm+acpi-3.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[~andy/linux] / drivers / gpu / drm / radeon / cik.c

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index e6419ca7cd375d6958ebcd339fb68a004c56cd1a..bbb17841a9e57ad2fdc44425a26d658848892f4c 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3046,7 +3046,7 @@ static u32 cik_create_bitmask(u32 bit_width)
 }
 
 /**
- * cik_select_se_sh - select which SE, SH to address
+ * cik_get_rb_disabled - computes the mask of disabled RBs
  *
  * @rdev: radeon_device pointer
  * @max_rb_num: max RBs (render backends) for the asic
@@ -4134,8 +4134,11 @@ static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
 {
        if (enable)
                WREG32(CP_MEC_CNTL, 0);
-       else
+       else {
                WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
+               rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+               rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
+       }
        udelay(50);
 }
 
@@ -7902,7 +7905,8 @@ int cik_resume(struct radeon_device *rdev)
        /* init golden registers */
        cik_init_golden_registers(rdev);
 
-       radeon_pm_resume(rdev);
+       if (rdev->pm.pm_method == PM_METHOD_DPM)
+               radeon_pm_resume(rdev);
 
        rdev->accel_working = true;
        r = cik_startup(rdev);