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drm/i915: Add LO/HI PRIVATE_PAT registers 

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-09-18 20:03:25 +03:00 committed by Daniel Vetter
parent ab9cc558a3
commit 7e435ad2c2
2 changed files with 6 additions and 5 deletions
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8
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -2889,8 +2889,8 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv)
/* XXX: spec defines this as 2 distinct registers. It's unclear if a 64b
* write would work. */
I915_WRITE(GEN8_PRIVATE_PAT, pat);
I915_WRITE(GEN8_PRIVATE_PAT + 4, pat >> 32);
I915_WRITE(GEN8_PRIVATE_PAT_LO, pat);
I915_WRITE(GEN8_PRIVATE_PAT_HI, pat >> 32);
}
static void chv_setup_private_ppat(struct drm_i915_private *dev_priv)
@ -2924,8 +2924,8 @@ static void chv_setup_private_ppat(struct drm_i915_private *dev_priv)
GEN8_PPAT(6, CHV_PPAT_SNOOP) |
GEN8_PPAT(7, CHV_PPAT_SNOOP);
I915_WRITE(GEN8_PRIVATE_PAT, pat);
I915_WRITE(GEN8_PRIVATE_PAT + 4, pat >> 32);
I915_WRITE(GEN8_PRIVATE_PAT_LO, pat);
I915_WRITE(GEN8_PRIVATE_PAT_HI, pat >> 32);
}
static int gen8_gmch_probe(struct drm_device *dev,

3
drivers/gpu/drm/i915/i915_reg.h
View File

@ -1551,7 +1551,8 @@ enum skl_disp_power_wells {
#define RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3)
#define RING_FAULT_VALID (1<<0)
#define DONE_REG 0x40b0
#define GEN8_PRIVATE_PAT 0x40e0
#define GEN8_PRIVATE_PAT_LO 0x40e0
#define GEN8_PRIVATE_PAT_HI (0x40e0 + 4)
#define BSD_HWS_PGA_GEN7 (0x04180)
#define BLT_HWS_PGA_GEN7 (0x04280)
#define VEBOX_HWS_PGA_GEN7 (0x04380)