@@ -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,
@@ -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);
@@ -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);
@@ -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 {
@@ -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))
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@quicinc.com> --- 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(-)