samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: unify dsc format index look up for tables

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Simplify dsc encoding format index look up by clubbing
dsc v1.1 and v1.2 tables.

Change-Id: I145ff4e301758d2991ca992fc6616ed2e7b72754
Signed-off-by: Prabhanjan Kandula <pkandula@codeaurora.org>
This commit is contained in:
Prabhanjan Kandula
2021-07-14 11:24:14 -07:00
committed by Gerrit - the friendly Code Review server
부모 b6b3b01190
커밋 33e63e03c7
1개의 변경된 파일과 31개의 추가작업 그리고 40개의 파일을 삭제
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71
msm/sde_dsc_helper.c
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@@ -106,38 +106,35 @@ static char sde_dsc_rc_range_bpg[DSC_RATIO_TYPE_MAX][DSC_NUM_BUF_RANGES] = {
/**
* Maps to lookup the sde_dsc_ratio_type index used in rate control tables
*/
static struct sde_dsc_v1_1_table_index_lut {
int scr_ver;
u32 bpc;
u32 bpp;
u32 type;
} sde_dsc_v1_1_index_map[] = {
{0, 8, 8, DSC_V11_8BPC_8BPP},
{0, 10, 8, DSC_V11_10BPC_8BPP},
{0, 10, 10, DSC_V11_10BPC_10BPP},
{1, 8, 8, DSC_V11_SCR1_8BPC_8BPP},
{1, 10, 8, DSC_V11_SCR1_10BPC_8BPP},
{1, 10, 10, DSC_V11_SCR1_10BPC_10BPP},
};
static struct sde_dsc_v1_2_table_index_lut {
static struct sde_dsc_table_index_lut {
u32 fmt;
u32 scr_ver;
u32 minor_ver;
u32 bpc;
u32 bpp;
u32 type;
} sde_dsc_v1_2_index_map[] = {
{MSM_CHROMA_444, 8, 8, DSC_V12_444_8BPC_8BPP},
{MSM_CHROMA_444, 10, 8, DSC_V12_444_10BPC_8BPP},
{MSM_CHROMA_444, 10, 10, DSC_V12_444_10BPC_10BPP},
} sde_dsc_index_map[] = {
/* DSC 1.1 formats - scr version is considered */
{MSM_CHROMA_444, 0, 1, 8, 8, DSC_V11_8BPC_8BPP},
{MSM_CHROMA_444, 0, 1, 10, 8, DSC_V11_10BPC_8BPP},
{MSM_CHROMA_444, 0, 1, 10, 10, DSC_V11_10BPC_10BPP},
{MSM_CHROMA_422, 8, 7, DSC_V12_422_8BPC_7BPP},
{MSM_CHROMA_422, 8, 8, DSC_V12_422_8BPC_8BPP},
{MSM_CHROMA_422, 10, 7, DSC_V12_422_10BPC_7BPP},
{MSM_CHROMA_422, 10, 10, DSC_V12_422_10BPC_10BPP},
{MSM_CHROMA_444, 1, 1, 8, 8, DSC_V11_SCR1_8BPC_8BPP},
{MSM_CHROMA_444, 1, 1, 10, 8, DSC_V11_SCR1_10BPC_8BPP},
{MSM_CHROMA_444, 1, 1, 10, 10, DSC_V11_SCR1_10BPC_10BPP},
{MSM_CHROMA_420, 8, 6, DSC_V12_420_8BPC_6BPP},
{MSM_CHROMA_420, 10, 6, DSC_V12_420_10BPC_6BPP},
/* DSC 1.2 formats - scr version is no-op */
{MSM_CHROMA_444, -1, 2, 8, 8, DSC_V12_444_8BPC_8BPP},
{MSM_CHROMA_444, -1, 2, 10, 8, DSC_V12_444_10BPC_8BPP},
{MSM_CHROMA_444, -1, 2, 10, 10, DSC_V12_444_10BPC_10BPP},
{MSM_CHROMA_422, -1, 2, 8, 7, DSC_V12_422_8BPC_7BPP},
{MSM_CHROMA_422, -1, 2, 8, 8, DSC_V12_422_8BPC_8BPP},
{MSM_CHROMA_422, -1, 2, 10, 7, DSC_V12_422_10BPC_7BPP},
{MSM_CHROMA_422, -1, 2, 10, 10, DSC_V12_422_10BPC_10BPP},
{MSM_CHROMA_420, -1, 2, 8, 6, DSC_V12_420_8BPC_6BPP},
{MSM_CHROMA_420, -1, 2, 10, 6, DSC_V12_420_10BPC_6BPP},
};
static int _get_rc_table_index(struct drm_dsc_config *dsc, int scr_ver)
@@ -158,20 +155,14 @@ static int _get_rc_table_index(struct drm_dsc_config *dsc, int scr_ver)
else if (dsc->native_420)
fmt = MSM_CHROMA_420;
if (dsc->dsc_version_minor == 0x1) {
for (i = 0; i < ARRAY_SIZE(sde_dsc_v1_1_index_map); i++) {
if (bpc == sde_dsc_v1_1_index_map[i].bpc &&
bpp == sde_dsc_v1_1_index_map[i].bpp &&
scr_ver == sde_dsc_v1_1_index_map[i].scr_ver)
return sde_dsc_v1_1_index_map[i].type;
}
} else if (dsc->dsc_version_minor == 0x2) {
for (i = 0; i < ARRAY_SIZE(sde_dsc_v1_2_index_map); i++) {
if (bpc == sde_dsc_v1_2_index_map[i].bpc &&
bpp == sde_dsc_v1_2_index_map[i].bpp &&
fmt == sde_dsc_v1_2_index_map[i].fmt)
return sde_dsc_v1_2_index_map[i].type;
}
for (i = 0; i < ARRAY_SIZE(sde_dsc_index_map); i++) {
if (dsc->dsc_version_minor == sde_dsc_index_map[i].minor_ver &&
fmt == sde_dsc_index_map[i].fmt &&
bpc == sde_dsc_index_map[i].bpc &&
bpp == sde_dsc_index_map[i].bpp &&
(dsc->dsc_version_minor != 0x1 ||
scr_ver == sde_dsc_index_map[i].scr_ver))
return sde_dsc_index_map[i].type;
}
SDE_ERROR("unsupported DSC v%d.%dr%d, bpc:%d, bpp:%d, fmt:0x%x\n",