diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 559c7f870cf18f600eaaac7e1d1db3e165ca2b28..04461141a3ea3761953da896499b63d5640d6561 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5650,12 +5650,6 @@ enum punit_power_well { GEN6_PM_RP_DOWN_THRESHOLD | \ GEN6_PM_RP_DOWN_TIMEOUT) -#define CHV_CZ_CLOCK_FREQ_MODE_200 200 -#define CHV_CZ_CLOCK_FREQ_MODE_267 267 -#define CHV_CZ_CLOCK_FREQ_MODE_320 320 -#define CHV_CZ_CLOCK_FREQ_MODE_333 333 -#define CHV_CZ_CLOCK_FREQ_MODE_400 400 - #define GEN7_GT_SCRATCH_BASE 0x4F100 #define GEN7_GT_SCRATCH_REG_NUM 8 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 718023859686fac3055c01e3a846dca33715f62b..a5c1a6cf5b5926cbddb1e60968542ca91e6b289f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4106,11 +4106,27 @@ static void valleyview_cleanup_pctx(struct drm_device *dev) static void valleyview_init_gt_powersave(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + u32 val; valleyview_setup_pctx(dev); mutex_lock(&dev_priv->rps.hw_lock); + val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); + switch ((val >> 6) & 3) { + case 0: + case 1: + dev_priv->mem_freq = 800; + break; + case 2: + dev_priv->mem_freq = 1066; + break; + case 3: + dev_priv->mem_freq = 1333; + break; + } + DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); + dev_priv->rps.max_freq = valleyview_rps_max_freq(dev_priv); dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", @@ -4145,11 +4161,38 @@ static void valleyview_init_gt_powersave(struct drm_device *dev) static void cherryview_init_gt_powersave(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + u32 val; cherryview_setup_pctx(dev); mutex_lock(&dev_priv->rps.hw_lock); + val = vlv_punit_read(dev_priv, CCK_FUSE_REG); + switch ((val >> 2) & 0x7) { + case 0: + case 1: + dev_priv->rps.cz_freq = 200; + dev_priv->mem_freq = 1600; + break; + case 2: + dev_priv->rps.cz_freq = 267; + dev_priv->mem_freq = 1600; + break; + case 3: + dev_priv->rps.cz_freq = 333; + dev_priv->mem_freq = 2000; + break; + case 4: + dev_priv->rps.cz_freq = 320; + dev_priv->mem_freq = 1600; + break; + case 5: + dev_priv->rps.cz_freq = 400; + dev_priv->mem_freq = 1600; + break; + } + DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); + dev_priv->rps.max_freq = cherryview_rps_max_freq(dev_priv); dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", @@ -5726,24 +5769,6 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) static void valleyview_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 val; - - mutex_lock(&dev_priv->rps.hw_lock); - val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); - mutex_unlock(&dev_priv->rps.hw_lock); - switch ((val >> 6) & 3) { - case 0: - case 1: - dev_priv->mem_freq = 800; - break; - case 2: - dev_priv->mem_freq = 1066; - break; - case 3: - dev_priv->mem_freq = 1333; - break; - } - DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE); @@ -5819,35 +5844,6 @@ static void valleyview_init_clock_gating(struct drm_device *dev) static void cherryview_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 val; - - mutex_lock(&dev_priv->rps.hw_lock); - val = vlv_punit_read(dev_priv, CCK_FUSE_REG); - mutex_unlock(&dev_priv->rps.hw_lock); - switch ((val >> 2) & 0x7) { - case 0: - case 1: - dev_priv->rps.cz_freq = CHV_CZ_CLOCK_FREQ_MODE_200; - dev_priv->mem_freq = 1600; - break; - case 2: - dev_priv->rps.cz_freq = CHV_CZ_CLOCK_FREQ_MODE_267; - dev_priv->mem_freq = 1600; - break; - case 3: - dev_priv->rps.cz_freq = CHV_CZ_CLOCK_FREQ_MODE_333; - dev_priv->mem_freq = 2000; - break; - case 4: - dev_priv->rps.cz_freq = CHV_CZ_CLOCK_FREQ_MODE_320; - dev_priv->mem_freq = 1600; - break; - case 5: - dev_priv->rps.cz_freq = CHV_CZ_CLOCK_FREQ_MODE_400; - dev_priv->mem_freq = 1600; - break; - } - DRM_DEBUG_DRIVER("DDR speed: %d MHz", dev_priv->mem_freq); I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE);