aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_reg.h
diff options
context:
space:
mode:
authorJames Ausmus <james.ausmus@intel.com>2017-11-13 10:11:28 -0800
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-11-14 15:43:52 +0200
commit4036c78ccf6bf411d09dbf3ec9a9cc7c1838b7b2 (patch)
treebcef68e2961bf239b841b19c88b74aa81deebf65 /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: Introduce GEM proxy (diff)
downloadlinux-dev-4036c78ccf6bf411d09dbf3ec9a9cc7c1838b7b2.tar.xz
linux-dev-4036c78ccf6bf411d09dbf3ec9a9cc7c1838b7b2.zip
drm/i915/glk: Refactor handling of PLANE_COLOR_CTL for GLK+
Since GLK, some plane configuration settings have moved to the PLANE_COLOR_CTL register. Refactor handling of the register to work like PLANE_CTL. This also allows us to fix the set/read of the plane Alpha Mode for GLK+. v2: Adjust ordering of platform checks to be newest->oldest, drop redundant comment about alpha blending. (Ville) v3: Move Alpha Mode bits out of skl_plane_ctl_format into skl_plane_ctl_alpha, and drop glk_plane_ctl_format, drop initialization of state->color_ctl on platforms that don't use it, and drop color_ctl local var. (Ville) v4: Consolidate skl_plane_ctl_format switch statement on formats that return the same settings. (Ville) Signed-off-by: James Ausmus <james.ausmus@intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171113181128.2926-1-james.ausmus@intel.com Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e52e74db4c7c..d7e24426120d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6297,7 +6297,7 @@ enum {
#define _PLANE_CTL_2_A 0x70280
#define _PLANE_CTL_3_A 0x70380
#define PLANE_CTL_ENABLE (1 << 31)
-#define PLANE_CTL_PIPE_GAMMA_ENABLE (1 << 30)
+#define PLANE_CTL_PIPE_GAMMA_ENABLE (1 << 30) /* Pre-GLK */
#define PLANE_CTL_FORMAT_MASK (0xf << 24)
#define PLANE_CTL_FORMAT_YUV422 ( 0 << 24)
#define PLANE_CTL_FORMAT_NV12 ( 1 << 24)
@@ -6307,7 +6307,7 @@ enum {
#define PLANE_CTL_FORMAT_AYUV ( 8 << 24)
#define PLANE_CTL_FORMAT_INDEXED ( 12 << 24)
#define PLANE_CTL_FORMAT_RGB_565 ( 14 << 24)
-#define PLANE_CTL_PIPE_CSC_ENABLE (1 << 23)
+#define PLANE_CTL_PIPE_CSC_ENABLE (1 << 23) /* Pre-GLK */
#define PLANE_CTL_KEY_ENABLE_MASK (0x3 << 21)
#define PLANE_CTL_KEY_ENABLE_SOURCE ( 1 << 21)
#define PLANE_CTL_KEY_ENABLE_DESTINATION ( 2 << 21)
@@ -6320,13 +6320,13 @@ enum {
#define PLANE_CTL_YUV422_VYUY ( 3 << 16)
#define PLANE_CTL_DECOMPRESSION_ENABLE (1 << 15)
#define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14)
-#define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13)
+#define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13) /* Pre-GLK */
#define PLANE_CTL_TILED_MASK (0x7 << 10)
#define PLANE_CTL_TILED_LINEAR ( 0 << 10)
#define PLANE_CTL_TILED_X ( 1 << 10)
#define PLANE_CTL_TILED_Y ( 4 << 10)
#define PLANE_CTL_TILED_YF ( 5 << 10)
-#define PLANE_CTL_ALPHA_MASK (0x3 << 4)
+#define PLANE_CTL_ALPHA_MASK (0x3 << 4) /* Pre-GLK */
#define PLANE_CTL_ALPHA_DISABLE ( 0 << 4)
#define PLANE_CTL_ALPHA_SW_PREMULTIPLY ( 2 << 4)
#define PLANE_CTL_ALPHA_HW_PREMULTIPLY ( 3 << 4)
@@ -6366,6 +6366,10 @@ enum {
#define PLANE_COLOR_PIPE_GAMMA_ENABLE (1 << 30)
#define PLANE_COLOR_PIPE_CSC_ENABLE (1 << 23)
#define PLANE_COLOR_PLANE_GAMMA_DISABLE (1 << 13)
+#define PLANE_COLOR_ALPHA_MASK (0x3 << 4)
+#define PLANE_COLOR_ALPHA_DISABLE (0 << 4)
+#define PLANE_COLOR_ALPHA_SW_PREMULTIPLY (2 << 4)
+#define PLANE_COLOR_ALPHA_HW_PREMULTIPLY (3 << 4)
#define _PLANE_BUF_CFG_1_A 0x7027c
#define _PLANE_BUF_CFG_2_A 0x7037c
#define _PLANE_NV12_BUF_CFG_1_A 0x70278