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Merge branch '20260507-ubwc-rework-v4-4-c19593d20c1d@oss.qualcomm.com' into drivers-for-7.2

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Merge the initial set of UBWC rework through a topic branch, to allow it
being shared with the DRM/MSM branch for the continuation.
This commit is contained in:
Bjorn Andersson 2026-05-19 21:30:01 -05:00
commit 51c4071888
1 changed files with 22 additions and 0 deletions
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22
include/linux/soc/qcom/ubwc.h
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@ -50,6 +50,7 @@ struct qcom_ubwc_cfg_data {
#define UBWC_1_0 0x10000000
#define UBWC_2_0 0x20000000
#define UBWC_3_0 0x30000000
#define UBWC_3_1 0x30010000 /* UBWC 3.0 + Macrotile mode */
#define UBWC_4_0 0x40000000
#define UBWC_4_3 0x40030000
#define UBWC_5_0 0x50000000
@ -99,4 +100,25 @@ static inline u32 qcom_ubwc_swizzle(const struct qcom_ubwc_cfg_data *cfg)
return cfg->ubwc_swizzle;
}
static inline u32 qcom_ubwc_version_tag(const struct qcom_ubwc_cfg_data *cfg)
{
if (cfg->ubwc_enc_version >= UBWC_6_0)
return 5;
if (cfg->ubwc_enc_version >= UBWC_5_0)
return 4;
if (cfg->ubwc_enc_version >= UBWC_4_3)
return 3;
if (cfg->ubwc_enc_version >= UBWC_4_0)
return 2;
if (cfg->ubwc_enc_version >= UBWC_3_0)
return 1;
return 0;
}
static inline bool qcom_ubwc_enable_amsbc(const struct qcom_ubwc_cfg_data *cfg)
{
return cfg->ubwc_enc_version >= UBWC_3_0;
}
#endif /* __QCOM_UBWC_H__ */