diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 | ||||
| -rw-r--r-- | include/linux/soc/qcom/ubwc.h | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 1d541416a4cb..f998dc240d49 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -687,11 +687,11 @@ 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 ubwc_mode = qcom_ubwc_get_ubwc_mode(cfg); bool amsbc = cfg->ubwc_enc_version >= UBWC_3_0; u8 uavflagprd_inv = 0; u32 hbb_hi = hbb >> 2; u32 hbb_lo = hbb & 3; - u32 ubwc_mode = adreno_gpu->ubwc_config.ubwc_swizzle & 1; u32 level2_swizzling_dis = !(adreno_gpu->ubwc_config.ubwc_swizzle & 2); if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu)) diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h index d65df559603d..f0334f4ece20 100644 --- a/include/linux/soc/qcom/ubwc.h +++ b/include/linux/soc/qcom/ubwc.h @@ -62,4 +62,14 @@ static inline const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void) } #endif +static inline bool qcom_ubwc_get_ubwc_mode(const struct qcom_ubwc_cfg_data *cfg) +{ + bool ret = cfg->ubwc_enc_version == UBWC_1_0; + + if (ret && !(cfg->ubwc_swizzle & BIT(0))) + pr_err("UBWC config discrepancy - level 1 swizzling disabled on UBWC 1.0\n"); + + return ret; +} + #endif /* __QCOM_UBWC_H__ */ |