Add support in drm/msm driver for the Adreno X185 gpu found in Snapdragon X1 Elite chipset. Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx> --- Changes in v2: - Increased address space size (Rob) - Introduced gmu_chipid in a6xx_info (Rob) - Improved fallback logic for gmxc (Dmitry) drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 18 ++++++++++++++++++ drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 13 +++++++++++-- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +- drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 1 + drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 +++++ 5 files changed, 36 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c index 53e33ff78411..c507681648ac 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c @@ -1208,6 +1208,24 @@ static const struct adreno_info a7xx_gpus[] = { .protect = &a730_protect, }, .address_space_size = SZ_16G, + }, { + .chip_ids = ADRENO_CHIP_IDS(0x43050c01), /* "C512v2" */ + .family = ADRENO_7XX_GEN2, + .fw = { + [ADRENO_FW_SQE] = "gen70500_sqe.fw", + [ADRENO_FW_GMU] = "gen70500_gmu.bin", + }, + .gmem = 3 * SZ_1M, + .inactive_period = DRM_MSM_INACTIVE_PERIOD, + .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT | + ADRENO_QUIRK_HAS_HW_APRIV, + .init = a6xx_gpu_init, + .a6xx = &(const struct a6xx_info) { + .hwcg = a740_hwcg, + .protect = &a730_protect, + .gmu_chipid = 0x7050001, + }, + .address_space_size = SZ_256G, }, { .chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */ .family = ADRENO_7XX_GEN3, diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 0e3dfd4c2bc8..20034aa2fad8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -769,6 +769,7 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state) { struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu); struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; + const struct a6xx_info *a6xx_info = adreno_gpu->info->a6xx; u32 fence_range_lower, fence_range_upper; u32 chipid, chipid_min = 0; int ret; @@ -830,8 +831,10 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state) */ gmu_write(gmu, REG_A6XX_GMU_CM3_CFG, 0x4052); + if (a6xx_info->gmu_chipid) { + chipid = a6xx_info->gmu_chipid; /* NOTE: A730 may also fall in this if-condition with a future GMU fw update. */ - if (adreno_is_a7xx(adreno_gpu) && !adreno_is_a730(adreno_gpu)) { + } else if (adreno_is_a7xx(adreno_gpu) && !adreno_is_a730(adreno_gpu)) { /* A7xx GPUs have obfuscated chip IDs. Use constant maj = 7 */ chipid = FIELD_PREP(GENMASK(31, 24), 0x7); @@ -1329,7 +1332,13 @@ static int a6xx_gmu_rpmh_arc_votes_init(struct device *dev, u32 *votes, if (!pri_count) return -EINVAL; - sec = cmd_db_read_aux_data("mx.lvl", &sec_count); + /* + * Some targets have a separate gfx mxc rail. So try to read that first and then fall back + * to regular mx rail if it is missing + */ + sec = cmd_db_read_aux_data("gmxc.lvl", &sec_count); + if (IS_ERR(sec) && sec != ERR_PTR(-EPROBE_DEFER)) + sec = cmd_db_read_aux_data("mx.lvl", &sec_count); if (IS_ERR(sec)) return PTR_ERR(sec); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index c98cdb1e9326..092e0a1dd612 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1031,7 +1031,7 @@ static int hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_A6XX_UCHE_CLIENT_PF, BIT(7) | 0x1); /* Set weights for bicubic filtering */ - if (adreno_is_a650_family(adreno_gpu)) { + if (adreno_is_a650_family(adreno_gpu) || adreno_is_x185(adreno_gpu)) { gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_0, 0); gpu_write(gpu, REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_1, 0x3fe05ff4); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index 1c3cc6df70fe..e3e5c53ae8af 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -21,6 +21,7 @@ extern bool hang_debug; struct a6xx_info { const struct adreno_reglist *hwcg; const struct adreno_protect *protect; + u32 gmu_chipid; }; struct a6xx_gpu { diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index cff8ce541d2c..e1c69bb022d6 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -474,6 +474,11 @@ static inline int adreno_is_a750(struct adreno_gpu *gpu) return gpu->info->chip_ids[0] == 0x43051401; } +static inline int adreno_is_x185(struct adreno_gpu *gpu) +{ + return gpu->info->chip_ids[0] == 0x43050c01; +} + static inline int adreno_is_a740_family(struct adreno_gpu *gpu) { if (WARN_ON_ONCE(!gpu->info)) -- 2.45.1