diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 1ab523a163a0..58d7e7915c57 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -191,12 +191,42 @@ struct adreno_gpu { const struct firmware *fw[ADRENO_FW_MAX]; struct { + /** + * @rgb565_predicator: Unknown, introduced with A650 family, + * related to UBWC mode/ver 4 + */ u32 rgb565_predicator; + /** @uavflagprd_inv: Unknown, introduced with A650 family */ u32 uavflagprd_inv; + /** @min_acc_len: Whether the minimum access length is 64 bits */ u32 min_acc_len; - u32 ubwc_mode; + /** + * @ubwc_swizzle: Whether to enable level 1, 2 & 3 bank swizzling. + * + * UBWC 1.0 always enables all three levels. + * UBWC 2.0 removes level 1 bank swizzling, leaving levels 2 & 3. + * UBWC 4.0 adds the optional ability to disable levels 2 & 3. + * + * This is a bitmask where BIT(0) enables level 1, BIT(1) + * controls level 2, and BIT(2) enables level 3. + */ + u32 ubwc_swizzle; + /** + * @highest_bank_bit: Highest Bank Bit + * + * The Highest Bank Bit value represents the bit of the highest + * DDR bank. This should ideally use DRAM type detection. + */ u32 highest_bank_bit; u32 amsbc; + /** + * @macrotile_mode: Macrotile Mode + * + * Whether to use 4-channel macrotiling mode or the newer + * 8-channel macrotiling mode introduced in UBWC 3.1. 0 is + * 4-channel and 1 is 8-channel. + */ + u32 macrotile_mode; } ubwc_config; /* @@ -294,6 +324,12 @@ static inline bool adreno_is_a306(const struct adreno_gpu *gpu) return adreno_is_revn(gpu, 307); } +static inline bool adreno_is_a306a(const struct adreno_gpu *gpu) +{ + /* a306a (marketing name is a308) */ + return adreno_is_revn(gpu, 308); +} + static inline bool adreno_is_a320(const struct adreno_gpu *gpu) { return adreno_is_revn(gpu, 320); @@ -384,6 +420,11 @@ static inline int adreno_is_a619_holi(const struct adreno_gpu *gpu) return adreno_is_a619(gpu) && adreno_has_gmu_wrapper(gpu); } +static inline int adreno_is_a621(const struct adreno_gpu *gpu) +{ + return gpu->info->chip_ids[0] == 0x06020100; +} + static inline int adreno_is_a630(const struct adreno_gpu *gpu) { return adreno_is_revn(gpu, 630); @@ -433,7 +474,13 @@ static inline int adreno_is_a610_family(const struct adreno_gpu *gpu) return adreno_is_a610(gpu) || adreno_is_a702(gpu); } -/* check for a615, a616, a618, a619 or any a630 derivatives */ +/* TODO: 615/616 */ +static inline int adreno_is_a615_family(const struct adreno_gpu *gpu) +{ + return adreno_is_a618(gpu) || + adreno_is_a619(gpu); +} + static inline int adreno_is_a630_family(const struct adreno_gpu *gpu) { if (WARN_ON_ONCE(!gpu->info)) |