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authorVijay Purushothaman <vijay.a.purushothaman@linux.intel.com>2015-03-05 19:30:57 +0530
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-17 22:30:12 +0100
commita945ce7e4eeb9c629d8a75b78203b026f74c2ea2 (patch)
treeed395d3f6d75bc1a36d97212f3d0b15db6e30022 /drivers/gpu/drm/i915/i915_reg.h
parentca2b1403e2a3fcfec462c1c75ec2b0f93d65590a (diff)
drm/i915: Disable M2 frac division for integer case
v2 : Handle M2 frac division for both M2 frac and int cases v3 : Addressed Ville's review comments. Cleared the old bits for RMW v4 : Fix feedfwd gain (Ville) Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@linux.intel.com> Reviewed-by: Ville Syrjala <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index f700922bcb56..17b662f0849d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1029,6 +1029,7 @@ enum skl_disp_power_wells {
#define DPIO_CHV_FIRST_MOD (0 << 8)
#define DPIO_CHV_SECOND_MOD (1 << 8)
#define DPIO_CHV_FEEDFWD_GAIN_SHIFT 0
+#define DPIO_CHV_FEEDFWD_GAIN_MASK (0xF << 0)
#define CHV_PLL_DW3(ch) _PIPE(ch, _CHV_PLL_DW3_CH0, _CHV_PLL_DW3_CH1)
#define _CHV_PLL_DW6_CH0 0x8018