diff options
| author | Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> | 2025-06-26 11:02:32 +0200 |
|---|---|---|
| committer | Rob Clark <robin.clark@oss.qualcomm.com> | 2025-07-04 17:48:39 -0700 |
| commit | 367380d2b5500fc29b87953e2c6da872bc0fb2e5 (patch) | |
| tree | e0fe50020fd04ff3c66420f18c264b389a709e6a | |
| parent | 560c98b4a464215b04193c9ad7a4c07486ccf9c8 (diff) | |
drm/msm/a6xx: Resolve the meaning of AMSBC
The bit must be set to 1 if the UBWC encoder version is >= 3.0, drop it
as a separate field.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/660967/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 260489384708..77e27846828a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -636,21 +636,16 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) if (adreno_is_a621(gpu)) { gpu->ubwc_config.highest_bank_bit = 13; - gpu->ubwc_config.amsbc = 1; gpu->ubwc_config.uavflagprd_inv = 2; } if (adreno_is_a623(gpu)) { gpu->ubwc_config.highest_bank_bit = 16; - gpu->ubwc_config.amsbc = 1; gpu->ubwc_config.rgb565_predicator = 1; gpu->ubwc_config.uavflagprd_inv = 2; gpu->ubwc_config.macrotile_mode = 1; } - if (adreno_is_a640_family(gpu)) - gpu->ubwc_config.amsbc = 1; - if (adreno_is_a680(gpu)) gpu->ubwc_config.macrotile_mode = 1; @@ -661,7 +656,6 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) adreno_is_a740_family(gpu)) { /* TODO: get ddr type from bootloader and use 2 for LPDDR4 */ gpu->ubwc_config.highest_bank_bit = 16; - gpu->ubwc_config.amsbc = 1; gpu->ubwc_config.rgb565_predicator = 1; gpu->ubwc_config.uavflagprd_inv = 2; gpu->ubwc_config.macrotile_mode = 1; @@ -669,7 +663,6 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) if (adreno_is_a663(gpu)) { gpu->ubwc_config.highest_bank_bit = 13; - gpu->ubwc_config.amsbc = 1; gpu->ubwc_config.rgb565_predicator = 1; gpu->ubwc_config.uavflagprd_inv = 2; gpu->ubwc_config.macrotile_mode = 1; @@ -678,7 +671,6 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) if (adreno_is_7c3(gpu)) { gpu->ubwc_config.highest_bank_bit = 14; - gpu->ubwc_config.amsbc = 1; gpu->ubwc_config.uavflagprd_inv = 2; gpu->ubwc_config.macrotile_mode = 1; } @@ -694,6 +686,7 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) static void a6xx_set_ubwc_config(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + const struct qcom_ubwc_cfg_data *cfg = adreno_gpu->common_ubwc_cfg; /* * We subtract 13 from the highest bank bit (13 is the minimum value * allowed by hw) and write the lowest two bits of the remaining value @@ -701,6 +694,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) */ BUG_ON(adreno_gpu->ubwc_config.highest_bank_bit < 13); u32 hbb = adreno_gpu->ubwc_config.highest_bank_bit - 13; + bool amsbc = cfg->ubwc_enc_version >= UBWC_3_0; u32 hbb_hi = hbb >> 2; u32 hbb_lo = hbb & 3; u32 ubwc_mode = adreno_gpu->ubwc_config.ubwc_swizzle & 1; @@ -709,7 +703,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL, level2_swizzling_dis << 12 | adreno_gpu->ubwc_config.rgb565_predicator << 11 | - hbb_hi << 10 | adreno_gpu->ubwc_config.amsbc << 4 | + hbb_hi << 10 | amsbc << 4 | adreno_gpu->ubwc_config.min_acc_len << 3 | hbb_lo << 1 | ubwc_mode); |