From: Mika Kuoppala Date: Wed, 10 Apr 2019 10:59:19 +0000 (+0300) Subject: drm/i915/icl: Enable media sampler powergate X-Git-Tag: for-linus-20190516~41^2~22^2~34 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2ea7414159cdbbab76b55f01b4ff560ff2018a4f;p=linux-block.git drm/i915/icl: Enable media sampler powergate Enable media sampler powergate as recommended. v2: use REG_BIT (Chris) Cc: Chris Wilson Signed-off-by: Mika Kuoppala Acked-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-3-mika.kuoppala@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9c206e803ab3..3c243025ea3e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8687,8 +8687,9 @@ enum { #define GEN9_MEDIA_PG_IDLE_HYSTERESIS _MMIO(0xA0C4) #define GEN9_RENDER_PG_IDLE_HYSTERESIS _MMIO(0xA0C8) #define GEN9_PG_ENABLE _MMIO(0xA210) -#define GEN9_RENDER_PG_ENABLE (1 << 0) -#define GEN9_MEDIA_PG_ENABLE (1 << 1) +#define GEN9_RENDER_PG_ENABLE REG_BIT(0) +#define GEN9_MEDIA_PG_ENABLE REG_BIT(1) +#define GEN11_MEDIA_SAMPLER_PG_ENABLE REG_BIT(2) #define GEN8_PUSHBUS_CONTROL _MMIO(0xA248) #define GEN8_PUSHBUS_ENABLE _MMIO(0xA250) #define GEN8_PUSHBUS_SHIFT _MMIO(0xA25C) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b7946a73cea3..2f0204c2be16 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7185,7 +7185,9 @@ static void gen11_enable_rc6(struct drm_i915_private *dev_priv) /* 3b: Enable Coarse Power Gating only when RC6 is enabled. */ I915_WRITE(GEN9_PG_ENABLE, - GEN9_RENDER_PG_ENABLE | GEN9_MEDIA_PG_ENABLE); + GEN9_RENDER_PG_ENABLE | + GEN9_MEDIA_PG_ENABLE | + GEN11_MEDIA_SAMPLER_PG_ENABLE); intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); }