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authorAnusha Srivatsa <anusha.srivatsa@intel.com>2018-10-31 03:19:17 +0300
committerManasi Navare <manasi.d.navare@intel.com>2018-11-01 00:05:08 +0300
commit35b876db4a425e58d7fe63eb363bbfa50b8e4e74 (patch)
tree10cba1f39e2adf289b4946bda1ef82298a95c490 /drivers/gpu
parent5a4712f472bf67dc81b4d7cc571edca11cf52c87 (diff)
downloadlinux-35b876db4a425e58d7fe63eb363bbfa50b8e4e74.tar.xz
drm/i915/dsc: Add slice_row_per_frame in DSC PPS programming
Add the newly added slice_row_per_frame parameter in the Picture Parameter Set registers. This defines the number of vertically stacked slices in a frame. Credits to Manasi for noticing bSpec change. Suggested-by: Manasi Navare <manasi.d.navare@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181031001923.31442-1-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu')
-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 8d089ef848b2..55d32ca2051b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -10977,6 +10977,7 @@ enum skl_power_gate {
#define ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_16_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_16_PC)
+#define DSC_SLICE_ROW_PER_FRAME(slice_row_per_frame) ((slice_row_per_frame) << 20)
#define DSC_SLICE_PER_LINE(slice_per_line) ((slice_per_line) << 16)
#define DSC_SLICE_CHUNK_SIZE(slice_chunk_size) ((slice_chunk_size) << 0)