Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / drivers / gpu / drm / radeon / si.c

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index bcf516a8a2f1960a9403b765460a363ba0feaedd..a7fb2735d4a929b7a20127bce4d7e3c759de2449 100644 (file)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6203,6 +6203,9 @@ int si_irq_set(struct radeon_device *rdev)
 
        WREG32(CG_THERMAL_INT, thermal_int);
 
+       /* posting read */
+       RREG32(SRBM_STATUS);
+
        return 0;
 }
 
@@ -7127,8 +7130,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
        WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
 
        if (!vclk || !dclk) {
-               /* keep the Bypass mode, put PLL to sleep */
-               WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+               /* keep the Bypass mode */
                return 0;
        }
 
@@ -7144,8 +7146,7 @@ int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
        /* set VCO_MODE to 1 */
        WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
 
-       /* toggle UPLL_SLEEP to 1 then back to 0 */
-       WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
+       /* disable sleep mode */
        WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
 
        /* deassert UPLL_RESET */