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drm/i915: Parametrize FBC_TAG 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 20:03:18 +03:00 committed by Daniel Vetter
parent 22dfe79fd9
commit 4d110c71fb
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/i915/i915_reg.h
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@ -2011,7 +2011,7 @@ enum skl_disp_power_wells {
#define FBC_CTL_CPU_FENCE (1<<1)
#define FBC_CTL_PLANE(plane) ((plane)<<0)
#define FBC_FENCE_OFF 0x03218 /* BSpec typo has 321Bh */
#define FBC_TAG 0x03300
#define FBC_TAG(i) (0x03300 + (i) * 4)
#define FBC_STATUS2 0x43214
#define FBC_COMPRESSION_MASK 0x7ff

2
drivers/gpu/drm/i915/intel_fbc.c
View File

@ -101,7 +101,7 @@ static void i8xx_fbc_enable(struct intel_crtc *crtc)
/* Clear old tags */
for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
I915_WRITE(FBC_TAG + (i * 4), 0);
I915_WRITE(FBC_TAG(i), 0);
if (IS_GEN4(dev_priv)) {
u32 fbc_ctl2;