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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2016-10-21 13:55:46 -0200
committerPaulo Zanoni <paulo.r.zanoni@intel.com>2016-10-24 17:39:03 -0200
commit0fc6a9dc94e44c8eaca364b9da03d26862d6b068 (patch)
treeac0fbfc4a46a676ccf2697788fd68c3f72972217 /drivers/gpu/drm/i915/i915_reg.h
parent79f2624b1b9f776b173b41d743fb3dd7374b3827 (diff)
downloadlinux-0fc6a9dc94e44c8eaca364b9da03d26862d6b068.tar.bz2
drm/i915/fbc: fix FBC_COMPRESSION_MASK on BDW+
Its size is 11:0 instead of 10:0. Found by inspecting the spec. I'm not aware of any real-world IGT failures caused by this. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1477065346-13736-2-git-send-email-paulo.r.zanoni@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 00efaa13974d..a9be3f037f43 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2188,8 +2188,9 @@ enum skl_disp_power_wells {
#define FBC_FENCE_OFF _MMIO(0x3218) /* BSpec typo has 321Bh */
#define FBC_TAG(i) _MMIO(0x3300 + (i) * 4)
-#define FBC_STATUS2 _MMIO(0x43214)
-#define FBC_COMPRESSION_MASK 0x7ff
+#define FBC_STATUS2 _MMIO(0x43214)
+#define IVB_FBC_COMPRESSION_MASK 0x7ff
+#define BDW_FBC_COMPRESSION_MASK 0xfff
#define FBC_LL_SIZE (1536)