diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
3 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0d53eacd293..b46a3fd1774 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3721,12 +3721,8 @@ i915_gem_load(struct drm_device *dev) /* On GEN3 we really need to make sure the ARB C3 LP bit is set */ if (IS_GEN3(dev)) { - u32 tmp = I915_READ(MI_ARB_STATE); - if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) { - /* arb state is a masked write, so set bit + bit in mask */ - tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT); - I915_WRITE(MI_ARB_STATE, tmp); - } + I915_WRITE(MI_ARB_STATE, + _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE)); } dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f1f4d8f1df6..7bc407a87c0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -570,7 +570,6 @@ #define LM_BURST_LENGTH 0x00000700 #define LM_FIFO_WATERMARK 0x0000001F #define MI_ARB_STATE 0x020e4 /* 915+ only */ -#define MI_ARB_MASK_SHIFT 16 /* shift for enable bits */ /* Make render/texture TLB fetches lower priorty than associated data * fetches. This is not turned on by default @@ -635,7 +634,6 @@ #define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */ #define CACHE_MODE_0 0x02120 /* 915+ only */ -#define CM0_MASK_SHIFT 16 #define CM0_IZ_OPT_DISABLE (1<<6) #define CM0_ZR_OPT_DISABLE (1<<5) #define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 0552058a202..e66330cc093 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2663,9 +2663,8 @@ static void gen6_init_clock_gating(struct drm_device *dev) I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); - /* clear masked bit */ I915_WRITE(CACHE_MODE_0, - CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT); + _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) | |