diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_clock_gating.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c index 9682323510cd..d9600cd1ab06 100644 --- a/drivers/gpu/drm/i915/intel_clock_gating.c +++ b/drivers/gpu/drm/i915/intel_clock_gating.c @@ -559,12 +559,20 @@ static void bdw_init_clock_gating(struct drm_i915_private *i915) static void hsw_init_clock_gating(struct drm_i915_private *i915) { + enum pipe pipe; + /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, HSW_FBCQ_DIS); /* WaPsrDPAMaskVBlankInSRD:hsw */ intel_uncore_rmw(&i915->uncore, CHICKEN_PAR1_1, 0, HSW_MASK_VBL_TO_PIPE_IN_SRD); + for_each_pipe(i915, pipe) { + /* WaPsrDPRSUnmaskVBlankInSRD:hsw */ + intel_uncore_rmw(&i915->uncore, CHICKEN_PIPESL_1(pipe), + 0, HSW_UNMASK_VBL_TO_REGS_IN_SRD); + } + /* This is required by WaCatErrorRejectionIssue:hsw */ intel_uncore_rmw(&i915->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); |