From: Sagar Kamble Date: Fri, 10 Apr 2015 08:41:29 +0000 (+0530) Subject: drm/i915: Naming constants to be written to GEN9_PG_ENABLE X-Git-Tag: v5.15~15474^2~58^2~86 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4104c556ae3b6279a42b5d27901d255c452cab0;p=platform%2Fkernel%2Flinux-starfive.git drm/i915: Naming constants to be written to GEN9_PG_ENABLE Change-Id: I4253459c075c50d9b6f034b4ed4ad2f54cd7d1d7 Signed-off-by: Sagar Kamble Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 77d8874..4b48b3f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6198,6 +6198,8 @@ enum skl_disp_power_wells { #define GEN9_MEDIA_PG_IDLE_HYSTERESIS 0xA0C4 #define GEN9_RENDER_PG_IDLE_HYSTERESIS 0xA0C8 #define GEN9_PG_ENABLE 0xA210 +#define GEN9_RENDER_PG_ENABLE (1<<0) +#define GEN9_MEDIA_PG_ENABLE (1<<1) #define VLV_CHICKEN_3 (VLV_DISPLAY_BASE + 0x7040C) #define PIXEL_OVERLAP_CNT_MASK (3 << 30) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 1ab9e89..e04ef19 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4347,7 +4347,9 @@ static void gen9_enable_rc6(struct drm_device *dev) rc6_mask); /* 3b: Enable Coarse Power Gating only when RC6 is enabled */ - I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? 3 : 0); + I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? + (GEN9_RENDER_PG_ENABLE | GEN9_MEDIA_PG_ENABLE) : 0); + intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);