Skip to content

L
linux
Commit 76342fce authored by Suraj Kandpal's avatar Suraj Kandpal Committed by Animesh Manna
Browse files
Options

drm/i915/vdsc: Refactor dsc register field macro 

This patch refactors dsc register related macros that prepares
the values to be written in the register. The current bit shifting
looks bad and going forward will not serve our purpose to readout
dsc register field values the change was suggested by Jani Nikula.

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230828054300.560559-2-suraj.kandpal@intel.com
parent 1bb2af54
Show whitespace changes
Inline Side-by-side
Showing with 70 additions and 28 deletions
drivers/gpu/drm/i915/display/intel_vdsc_regs.h
View file @ 76342fce
......@@ -57,7 +57,8 @@
#define MTL_DSC1_PICTURE_PARAMETER_SET_17(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_MTL_DSC1_PICTURE_PARAMETER_SET_17_PB, \
_MTL_DSC1_PICTURE_PARAMETER_SET_17_PC)
#define DSC_SL_BPG_OFFSET(offset) ((offset) << 27)
#define DSC_SL_BPG_OFFSET_MASK REG_GENMASK(31, 27)
#define DSC_SL_BPG_OFFSET(offset) REG_FIELD_PREP(DSC_SL_BPG_OFFSET_MASK, offset)
#define _MTL_DSC0_PICTURE_PARAMETER_SET_18_PB 0x782B8
#define _MTL_DSC1_PICTURE_PARAMETER_SET_18_PB 0x783B8
......@@ -69,8 +70,10 @@
#define MTL_DSC1_PICTURE_PARAMETER_SET_18(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_MTL_DSC1_PICTURE_PARAMETER_SET_18_PB, \
_MTL_DSC1_PICTURE_PARAMETER_SET_18_PC)
#define DSC_NSL_BPG_OFFSET(offset) ((offset) << 16)
#define DSC_SL_OFFSET_ADJ(offset) ((offset) << 0)
#define DSC_NSL_BPG_OFFSET_MASK REG_GENMASK(31, 16)
#define DSC_SL_OFFSET_ADJ_MASK REG_GENMASK(15, 0)
#define DSC_NSL_BPG_OFFSET(offset) REG_FIELD_PREP(DSC_NSL_BPG_OFFSET_MASK, offset)
#define DSC_SL_OFFSET_ADJ(offset) REG_FIELD_PREP(DSC_SL_OFFSET_ADJ_MASK, offset)
/* Icelake Display Stream Compression Registers */
#define DSCA_PICTURE_PARAMETER_SET_0 _MMIO(0x6B200)
......@@ -123,8 +126,10 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_2(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_2_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_2_PC)
#define DSC_PIC_WIDTH(pic_width) ((pic_width) << 16)
#define DSC_PIC_HEIGHT(pic_height) ((pic_height) << 0)
#define DSC_PIC_WIDTH_MASK REG_GENMASK(31, 16)
#define DSC_PIC_HEIGHT_MASK REG_GENMASK(15, 0)
#define DSC_PIC_WIDTH(pic_width) REG_FIELD_PREP(DSC_PIC_WIDTH_MASK, pic_width)
#define DSC_PIC_HEIGHT(pic_height) REG_FIELD_PREP(DSC_PIC_HEIGHT_MASK, pic_height)
#define DSCA_PICTURE_PARAMETER_SET_3 _MMIO(0x6B20C)
#define DSCC_PICTURE_PARAMETER_SET_3 _MMIO(0x6BA0C)
......@@ -138,8 +143,10 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_3(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_3_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_3_PC)
#define DSC_SLICE_WIDTH(slice_width) ((slice_width) << 16)
#define DSC_SLICE_HEIGHT(slice_height) ((slice_height) << 0)
#define DSC_SLICE_WIDTH_MASK REG_GENMASK(31, 16)
#define DSC_SLICE_HEIGHT_MASK REG_GENMASK(15, 0)
#define DSC_SLICE_WIDTH(slice_width) REG_FIELD_PREP(DSC_SLICE_WIDTH_MASK, slice_width)
#define DSC_SLICE_HEIGHT(slice_height) REG_FIELD_PREP(DSC_SLICE_HEIGHT_MASK, slice_height)
#define DSCA_PICTURE_PARAMETER_SET_4 _MMIO(0x6B210)
#define DSCC_PICTURE_PARAMETER_SET_4 _MMIO(0x6BA10)
......@@ -153,8 +160,12 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_4_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_4_PC)
#define DSC_INITIAL_DEC_DELAY(dec_delay) ((dec_delay) << 16)
#define DSC_INITIAL_XMIT_DELAY(xmit_delay) ((xmit_delay) << 0)
#define DSC_INITIAL_DEC_DELAY_MASK REG_GENMASK(31, 16)
#define DSC_INITIAL_XMIT_DELAY_MASK REG_GENMASK(9, 0)
#define DSC_INITIAL_DEC_DELAY(dec_delay) REG_FIELD_PREP(DSC_INITIAL_DEC_DELAY_MASK, \
dec_delay)
#define DSC_INITIAL_XMIT_DELAY(xmit_delay) REG_FIELD_PREP(DSC_INITIAL_XMIT_DELAY_MASK, \
xmit_delay)
#define DSCA_PICTURE_PARAMETER_SET_5 _MMIO(0x6B214)
#define DSCC_PICTURE_PARAMETER_SET_5 _MMIO(0x6BA14)
......@@ -168,8 +179,10 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_5_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_5_PC)
#define DSC_SCALE_DEC_INT(scale_dec) ((scale_dec) << 16)
#define DSC_SCALE_INC_INT(scale_inc) ((scale_inc) << 0)
#define DSC_SCALE_DEC_INT_MASK REG_GENMASK(27, 16)
#define DSC_SCALE_INC_INT_MASK REG_GENMASK(15, 0)
#define DSC_SCALE_DEC_INT(scale_dec) REG_FIELD_PREP(DSC_SCALE_DEC_INT_MASK, scale_dec)
#define DSC_SCALE_INC_INT(scale_inc) REG_FIELD_PREP(DSC_SCALE_INC_INT_MASK, scale_inc)
#define DSCA_PICTURE_PARAMETER_SET_6 _MMIO(0x6B218)
#define DSCC_PICTURE_PARAMETER_SET_6 _MMIO(0x6BA18)
......@@ -183,10 +196,16 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_6(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_6_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_6_PC)
#define DSC_FLATNESS_MAX_QP(max_qp) ((max_qp) << 24)
#define DSC_FLATNESS_MIN_QP(min_qp) ((min_qp) << 16)
#define DSC_FIRST_LINE_BPG_OFFSET(offset) ((offset) << 8)
#define DSC_INITIAL_SCALE_VALUE(value) ((value) << 0)
#define DSC_FLATNESS_MAX_QP_MASK REG_GENMASK(28, 24)
#define DSC_FLATNESS_MIN_QP_MASK REG_GENMASK(20, 16)
#define DSC_FIRST_LINE_BPG_OFFSET_MASK REG_GENMASK(12, 8)
#define DSC_INITIAL_SCALE_VALUE_MASK REG_GENMASK(5, 0)
#define DSC_FLATNESS_MAX_QP(max_qp) REG_FIELD_PREP(DSC_FLATNESS_MAX_QP_MASK, max_qp)
#define DSC_FLATNESS_MIN_QP(min_qp) REG_FIELD_PREP(DSC_FLATNESS_MIN_QP_MASK, min_qp)
#define DSC_FIRST_LINE_BPG_OFFSET(offset) REG_FIELD_PREP(DSC_FIRST_LINE_BPG_OFFSET_MASK, \
offset)
#define DSC_INITIAL_SCALE_VALUE(value) REG_FIELD_PREP(DSC_INITIAL_SCALE_VALUE_MASK, \
value)
#define DSCA_PICTURE_PARAMETER_SET_7 _MMIO(0x6B21C)
#define DSCC_PICTURE_PARAMETER_SET_7 _MMIO(0x6BA1C)
......@@ -200,8 +219,11 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_7(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_7_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_7_PC)
#define DSC_NFL_BPG_OFFSET(bpg_offset) ((bpg_offset) << 16)
#define DSC_SLICE_BPG_OFFSET(bpg_offset) ((bpg_offset) << 0)
#define DSC_NFL_BPG_OFFSET_MASK REG_GENMASK(31, 16)
#define DSC_SLICE_BPG_OFFSET_MASK REG_GENMASK(15, 0)
#define DSC_NFL_BPG_OFFSET(bpg_offset) REG_FIELD_PREP(DSC_NFL_BPG_OFFSET_MASK, bpg_offset)
#define DSC_SLICE_BPG_OFFSET(bpg_offset) REG_FIELD_PREP(DSC_SLICE_BPG_OFFSET_MASK, \
bpg_offset)
#define DSCA_PICTURE_PARAMETER_SET_8 _MMIO(0x6B220)
#define DSCC_PICTURE_PARAMETER_SET_8 _MMIO(0x6BA20)
......@@ -215,8 +237,12 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_8(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_8_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_8_PC)
#define DSC_INITIAL_OFFSET(initial_offset) ((initial_offset) << 16)
#define DSC_FINAL_OFFSET(final_offset) ((final_offset) << 0)
#define DSC_INITIAL_OFFSET_MASK REG_GENMASK(31, 16)
#define DSC_FINAL_OFFSET_MASK REG_GENMASK(15, 0)
#define DSC_INITIAL_OFFSET(initial_offset) REG_FIELD_PREP(DSC_INITIAL_OFFSET_MASK, \
initial_offset)
#define DSC_FINAL_OFFSET(final_offset) REG_FIELD_PREP(DSC_FINAL_OFFSET_MASK, \
final_offset)
#define DSCA_PICTURE_PARAMETER_SET_9 _MMIO(0x6B224)
#define DSCC_PICTURE_PARAMETER_SET_9 _MMIO(0x6BA24)
......@@ -230,8 +256,12 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_9(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_9_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_9_PC)
#define DSC_RC_EDGE_FACTOR(rc_edge_fact) ((rc_edge_fact) << 16)
#define DSC_RC_MODEL_SIZE(rc_model_size) ((rc_model_size) << 0)
#define DSC_RC_EDGE_FACTOR_MASK REG_GENMASK(19, 16)
#define DSC_RC_MODEL_SIZE_MASK REG_GENMASK(15, 0)
#define DSC_RC_EDGE_FACTOR(rc_edge_fact) REG_FIELD_PREP(DSC_RC_EDGE_FACTOR_MASK, \
rc_edge_fact)
#define DSC_RC_MODEL_SIZE(rc_model_size) REG_FIELD_PREP(DSC_RC_MODEL_SIZE_MASK, \
rc_model_size)
#define DSCA_PICTURE_PARAMETER_SET_10 _MMIO(0x6B228)
#define DSCC_PICTURE_PARAMETER_SET_10 _MMIO(0x6BA28)
......@@ -245,10 +275,16 @@
#define ICL_DSC1_PICTURE_PARAMETER_SET_10(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_10_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_10_PC)
#define DSC_RC_TARGET_OFF_LOW(rc_tgt_off_low) ((rc_tgt_off_low) << 20)
#define DSC_RC_TARGET_OFF_HIGH(rc_tgt_off_high) ((rc_tgt_off_high) << 16)
#define DSC_RC_QUANT_INC_LIMIT1(lim) ((lim) << 8)
#define DSC_RC_QUANT_INC_LIMIT0(lim) ((lim) << 0)
#define DSC_RC_TGT_OFF_LOW_MASK REG_GENMASK(23, 20)
#define DSC_RC_TGT_OFF_HIGH_MASK REG_GENMASK(19, 16)
#define DSC_RC_QUANT_INC_LIMIT1_MASK REG_GENMASK(12, 8)
#define DSC_RC_QUANT_INC_LIMIT0_MASK REG_GENMASK(4, 0)
#define DSC_RC_TARGET_OFF_LOW(rc_tgt_off_low) REG_FIELD_PREP(DSC_RC_TGT_OFF_LOW_MASK, \
rc_tgt_off_low)
#define DSC_RC_TARGET_OFF_HIGH(rc_tgt_off_high) REG_FIELD_PREP(DSC_RC_TGT_OFF_HIGH_MASK, \
rc_tgt_off_high)
#define DSC_RC_QUANT_INC_LIMIT1(lim) REG_FIELD_PREP(DSC_RC_QUANT_INC_LIMIT1_MASK, lim)
#define DSC_RC_QUANT_INC_LIMIT0(lim) REG_FIELD_PREP(DSC_RC_QUANT_INC_LIMIT0_MASK, lim)
#define DSCA_PICTURE_PARAMETER_SET_11 _MMIO(0x6B22C)
#define DSCC_PICTURE_PARAMETER_SET_11 _MMIO(0x6BA2C)
......@@ -327,9 +363,15 @@
#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)
#define DSC_SLICE_ROW_PR_FRME_MASK REG_GENMASK(31, 20)
#define DSC_SLICE_PER_LINE_MASK REG_GENMASK(18, 16)
#define DSC_SLICE_CHUNK_SIZE_MASK REG_GENMASK(15, 0)
#define DSC_SLICE_ROW_PER_FRAME(slice_row_per_frame) REG_FIELD_PREP(DSC_SLICE_ROW_PR_FRME_MASK, \
slice_row_per_frame)
#define DSC_SLICE_PER_LINE(slice_per_line) REG_FIELD_PREP(DSC_SLICE_PER_LINE_MASK, \
slice_per_line)
#define DSC_SLICE_CHUNK_SIZE(slice_chunk_size) REG_FIELD_PREP(DSC_SLICE_CHUNK_SIZE_MASK, \
slice_chunk_size)
/* Icelake Rate Control Buffer Threshold Registers */
#define DSCA_RC_BUF_THRESH_0 _MMIO(0x6B230)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7