[Intel-gfx] [PATCH 05/43] drm/i915: Parametrize FBC_TAG registers

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h  | 2 +-
 drivers/gpu/drm/i915/intel_fbc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b1cf17a..fcd1e81 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2013,7 +2013,7 @@ 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
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 1f97fb5..f8c527f 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -88,7 +88,7 @@ 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;
-- 
2.4.6