From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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
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