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drm/i915: Naming constants to be written to GEN9_PG_ENABLE 

Change-Id: I4253459c075c50d9b6f034b4ed4ad2f54cd7d1d7
Signed-off-by: Sagar Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Sagar Kamble 2015-04-10 14:11:29 +05:30 committed by Daniel Vetter
parent 8d90926139
commit a4104c556a
2 changed files with 5 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_reg.h
View File

@ -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)

4
drivers/gpu/drm/i915/intel_pm.c
View File

@ -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);