summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_reg.h
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-02-05 22:50:56 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-02-06 15:13:51 +0200
commitd7e449a858ec280f3b90355246d8df680e40b6dd (patch)
tree24ba36d76cef233c09caa0bd504a8e45de0d2c49 /drivers/gpu/drm/i915/i915_reg.h
parentc7e716b8617e5f468d6f8623532b9cc2cc7d3d0d (diff)
downloadlinux-stable-d7e449a858ec280f3b90355246d8df680e40b6dd.tar.gz
linux-stable-d7e449a858ec280f3b90355246d8df680e40b6dd.tar.bz2
linux-stable-d7e449a858ec280f3b90355246d8df680e40b6dd.zip
drm/i915: Just use icl+ definition for PLANE_WM blocks field
The unused bits on PLANE_WM & co. are hardwired to zero. So no need to worry about reading the extra bit on pre-icl. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190205205056.30081-2-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2be34e13af78..638a586469f9 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6784,8 +6784,7 @@ enum {
#define _PLANE_BUF_CFG_1_B 0x7127c
#define _PLANE_BUF_CFG_2_B 0x7137c
-#define SKL_DDB_ENTRY_MASK 0x3FF
-#define ICL_DDB_ENTRY_MASK 0x7FF
+#define DDB_ENTRY_MASK 0x7FF /* skl+: 10 bits, icl+ 11 bits */
#define DDB_ENTRY_END_SHIFT 16
#define _PLANE_BUF_CFG_1(pipe) \
_PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B)