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drm/i915/dsc: Add slice_row_per_frame in DSC PPS programming

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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
This commit is contained in:
Anusha Srivatsa 2018-10-30 17:19:17 -07:00 committed by Manasi Navare
parent 5a4712f472
commit 35b876db4a
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/i915/i915_reg.h
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@ -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)