A740 builds upon the A730 IP, shuffling some values and registers
around. More differences will appear when things like BCL are
implemented.
adreno_is_a740_family is added in preparation for more A7xx GPUs,
the logic checks will be valid resulting in smaller diffs.
Tested-by: Neil Armstrong <neil.armstr...@linaro.org> # on SM8550-QRD
Tested-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> # sm8450
Signed-off-by: Konrad Dybcio <konrad.dyb...@linaro.org>
---
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 88 +++++++++++++++++++++---------
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 82 +++++++++++++++++++++++++---
drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 27 +++++++++
drivers/gpu/drm/msm/adreno/adreno_device.c | 17 ++++++
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 18 +++++-
6 files changed, 200 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 17e1e72f5d7d..14ba407e7fe0 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -516,6 +516,7 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct platform_device *pdev = to_platform_device(gmu->dev);
void __iomem *pdcptr = a6xx_gmu_get_mmio(pdev, "gmu_pdc");
+ u32 seqmem0_drv0_reg = REG_A6XX_RSCC_SEQ_MEM_0_DRV0;
void __iomem *seqptr = NULL;
uint32_t pdc_address_offset;
bool pdc_in_aop = false;
@@ -549,21 +550,26 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR, 0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + 2, 0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + 2, 0);
- gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + 4, 0x80000000);
+ gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + 4,
+ adreno_is_a740_family(adreno_gpu) ? 0x80000021 :
0x80000000);
gmu_write_rscc(gmu, REG_A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + 4, 0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_OVERRIDE_START_ADDR, 0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_SEQ_START_ADDR, 0x4520);
gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_MATCH_VALUE_LO, 0x4510);
gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_MATCH_VALUE_HI, 0x4514);
+ /* The second spin of A7xx GPUs messed with some register offsets.. */
+ if (adreno_is_a740_family(adreno_gpu))
+ seqmem0_drv0_reg = REG_A7XX_RSCC_SEQ_MEM_0_DRV0_A740;
+
/* Load RSC sequencer uCode for sleep and wakeup */
if (adreno_is_a650_family(adreno_gpu) ||
adreno_is_a7xx(adreno_gpu)) {
- gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0, 0xeaaae5a0);
- gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 1,
0xe1a1ebab);
- gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 2,
0xa2e0a581);
- gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 3,
0xecac82e2);
- gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 4,
0x0020edad);
+ gmu_write_rscc(gmu, seqmem0_drv0_reg, 0xeaaae5a0);
+ gmu_write_rscc(gmu, seqmem0_drv0_reg + 1, 0xe1a1ebab);
+ gmu_write_rscc(gmu, seqmem0_drv0_reg + 2, 0xa2e0a581);
+ gmu_write_rscc(gmu, seqmem0_drv0_reg + 3, 0xecac82e2);
+ gmu_write_rscc(gmu, seqmem0_drv0_reg + 4, 0x0020edad);
} else {
gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0, 0xa7a506a0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 1,
0xa1e6a6e7);
@@ -767,8 +773,8 @@ 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;
u32 fence_range_lower, fence_range_upper;
+ u32 chipid, chipid_min = 0;
int ret;
- u32 chipid;
/* Vote veto for FAL10 */
if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu)) {
@@ -827,16 +833,37 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu,
unsigned int state)
*/
gmu_write(gmu, REG_A6XX_GMU_CM3_CFG, 0x4052);
- /*
- * Note that the GMU has a slightly different layout for
- * chip_id, for whatever reason, so a bit of massaging
- * is needed. The upper 16b are the same, but minor and
- * patchid are packed in four bits each with the lower
- * 8b unused:
- */
- chipid = adreno_gpu->chip_id & 0xffff0000;
- chipid |= (adreno_gpu->chip_id << 4) & 0xf000; /* minor */
- chipid |= (adreno_gpu->chip_id << 8) & 0x0f00; /* patchid */
+ /* 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)) {
+ /* A7xx GPUs have obfuscated chip IDs. Use constant maj = 7 */
+ chipid = FIELD_PREP(GENMASK(31, 24), 0x7);
+
+ /*
+ * The min part has a 1-1 mapping for each GPU SKU.
+ * This chipid that the GMU expects corresponds to the
"GENX_Y_Z" naming,
+ * where X = major, Y = minor, Z = patchlevel, e.g. GEN7_2_1
for prod A740.
+ */
+ if (adreno_is_a740(adreno_gpu))
+ chipid_min = 2;
+ else
+ return -EINVAL;
+
+ chipid |= FIELD_PREP(GENMASK(23, 16), chipid_min);
+
+ /* Get the patchid (which may vary) from the device tree */
+ chipid |= FIELD_PREP(GENMASK(15, 8),
adreno_patchid(adreno_gpu));
+ } else {
+ /*
+ * Note that the GMU has a slightly different layout for
+ * chip_id, for whatever reason, so a bit of massaging
+ * is needed. The upper 16b are the same, but minor and
+ * patchid are packed in four bits each with the lower
+ * 8b unused:
+ */
+ chipid = adreno_gpu->chip_id & 0xffff0000;
+ chipid |= (adreno_gpu->chip_id << 4) & 0xf000; /* minor */
+ chipid |= (adreno_gpu->chip_id << 8) & 0x0f00; /* patchid */
+ }
if (adreno_is_a7xx(adreno_gpu)) {
gmu_write(gmu, REG_A6XX_GMU_GENERAL_10, chipid);
@@ -899,17 +926,23 @@ static void a6xx_gmu_irq_disable(struct a6xx_gmu *gmu)
static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu)
{
- u32 val;
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ u32 val, seqmem_off = 0;
+
+ /* The second spin of A7xx GPUs messed with some register offsets.. */
+ if (adreno_is_a740_family(adreno_gpu))
+ seqmem_off = 4;
/* Make sure there are no outstanding RPMh votes */
- gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS0_DRV0_STATUS, val,
- (val & 1), 100, 10000);
- gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS1_DRV0_STATUS, val,
- (val & 1), 100, 10000);
- gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS2_DRV0_STATUS, val,
- (val & 1), 100, 10000);
- gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS3_DRV0_STATUS, val,
- (val & 1), 100, 1000);
+ gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS0_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS1_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS2_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 10000);
+ gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS3_DRV0_STATUS + seqmem_off,
+ val, (val & 1), 100, 1000);
}
/* Force the GMU off in case it isn't responsive */
@@ -1019,7 +1052,8 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Use a known rate to bring up the GMU */
clk_set_rate(gmu->core_clk, 200000000);
- clk_set_rate(gmu->hub_clk, 150000000);
+ clk_set_rate(gmu->hub_clk, adreno_is_a740_family(adreno_gpu) ?
+ 200000000 : 150000000);
ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks);
if (ret) {
pm_runtime_put(gmu->gxpd);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 522043883290..2313620084b6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -894,6 +894,64 @@ const struct adreno_reglist a730_hwcg[] = {
{},
};
+const struct adreno_reglist a740_hwcg[] = {
+ { REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x22022222 },
+ { REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x003cf3cf },
+ { REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x22222220 },
+ { REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00222222 },
+ { REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777 },
+ { REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777 },
+ { REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777 },
+ { REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111 },
+ { REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111 },
+ { REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111 },
+ { REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x00222222 },
+ { REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000444 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x01002222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220 },
+ { REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x44000f00 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x25222022 },
+ { REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00555555 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011 },
+ { REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00440044 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222 },
+ { REG_A7XX_RBBM_CLOCK_MODE2_GRAS, 0x00000222 },
+ { REG_A7XX_RBBM_CLOCK_MODE_BV_GRAS, 0x00222222 },
+ { REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x02222223 },
+ { REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00222222 },
+ { REG_A7XX_RBBM_CLOCK_MODE_BV_GPC, 0x00222222 },
+ { REG_A7XX_RBBM_CLOCK_MODE_BV_VFD, 0x00002222 },
+ { REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004 },
+ { REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000 },
+ { REG_A7XX_RBBM_CLOCK_MODE_BV_LRZ, 0x55555552 },
+ { REG_A7XX_RBBM_CLOCK_HYST2_VFD, 0x00000000 },
+ { REG_A7XX_RBBM_CLOCK_MODE_CP, 0x00000222 },
+ { REG_A6XX_RBBM_CLOCK_CNTL, 0x8aa8aa82 },
+ { REG_A6XX_RBBM_ISDB_CNT, 0x00000182 },
+ { REG_A6XX_RBBM_RAC_THRESHOLD_CNT, 0x00000000 },
+ { REG_A6XX_RBBM_SP_HYST_CNT, 0x00000000 },
+ { REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222 },
+ { REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111 },
+ { REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555 },
+ {},
+};
+
static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -901,7 +959,7 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
const struct adreno_reglist *reg;
unsigned int i;
- u32 val, clock_cntl_on;
+ u32 val, clock_cntl_on, cgc_mode;
if (!adreno_gpu->info->hwcg)
return;
@@ -914,8 +972,10 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
clock_cntl_on = 0x8aa8aa82;
if (adreno_is_a7xx(adreno_gpu)) {
+ cgc_mode = adreno_is_a740_family(adreno_gpu) ? 0x20222 :
0x20000;
+
gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
- state ? 0x20000 : 0);
+ state ? cgc_mode : 0);
gmu_write(&a6xx_gpu->gmu,
REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
state ? 0x10111 : 0);
gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
@@ -1179,7 +1239,7 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
count = ARRAY_SIZE(a660_protect);
count_max = 48;
BUILD_BUG_ON(ARRAY_SIZE(a660_protect) > 48);
- } else if (adreno_is_a730(adreno_gpu)) {
+ } else if (adreno_is_a730(adreno_gpu) || adreno_is_a740(adreno_gpu)) {
regs = a730_protect;
count = ARRAY_SIZE(a730_protect);
count_max = 48;
@@ -1252,7 +1312,8 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
if (adreno_is_a650(adreno_gpu) ||
adreno_is_a660(adreno_gpu) ||
- adreno_is_a730(adreno_gpu)) {
+ adreno_is_a730(adreno_gpu) ||
+ adreno_is_a740_family(adreno_gpu)) {
/* TODO: get ddr type from bootloader and use 2 for LPDDR4 */
hbb_lo = 3;
amsbc = 1;
@@ -1545,6 +1606,7 @@ static int hw_init(struct msm_gpu *gpu)
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
+ u64 gmem_range_min;
int ret;
if (!adreno_has_gmu_wrapper(adreno_gpu)) {
@@ -1635,11 +1697,13 @@ static int hw_init(struct msm_gpu *gpu)
if (!(adreno_is_a650_family(adreno_gpu) ||
adreno_is_a730(adreno_gpu))) {
+ gmem_range_min = adreno_is_a740_family(adreno_gpu) ? SZ_16M :
SZ_1M;
+
/* Set the GMEM VA range [0x100000:0x100000 + gpu->gmem - 1] */
- gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN, 0x00100000);
+ gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN, gmem_range_min);
gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MAX,
- 0x00100000 + adreno_gpu->info->gmem - 1);
+ gmem_range_min + adreno_gpu->info->gmem - 1);
}
if (adreno_is_a7xx(adreno_gpu))
@@ -1704,7 +1768,8 @@ static int hw_init(struct msm_gpu *gpu)
a6xx_set_ubwc_config(gpu);
/* Enable fault detection */
- if (adreno_is_a730(adreno_gpu))
+ if (adreno_is_a730(adreno_gpu) ||
+ adreno_is_a740_family(adreno_gpu))
gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30)
| 0xcfffff);
else if (adreno_is_a619(adreno_gpu))
gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30)
| 0x3fffff);
@@ -2796,7 +2861,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
!!(config->info->quirks & ADRENO_QUIRK_HAS_HW_APRIV);
/* gpu->info only gets assigned in adreno_gpu_init() */
- is_a7xx = config->info->family == ADRENO_7XX_GEN1;
+ is_a7xx = config->info->family == ADRENO_7XX_GEN1 ||
+ config->info->family == ADRENO_7XX_GEN2;
a6xx_llc_slices_init(pdev, a6xx_gpu, is_a7xx);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 3865cd44523c..cdb3f6e74d3e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -565,6 +565,31 @@ static void a730_build_bw_table(struct
a6xx_hfi_msg_bw_table *msg)
msg->cnoc_cmds_data[1][0] = 0x60000001;
}
+static void a740_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
+{
+ msg->bw_level_num = 1;
+
+ msg->ddr_cmds_num = 3;
+ msg->ddr_wait_bitmask = 0x7;
+
+ msg->ddr_cmds_addrs[0] = cmd_db_read_addr("SH0");
+ msg->ddr_cmds_addrs[1] = cmd_db_read_addr("MC0");
+ msg->ddr_cmds_addrs[2] = cmd_db_read_addr("ACV");
+
+ msg->ddr_cmds_data[0][0] = 0x40000000;
+ msg->ddr_cmds_data[0][1] = 0x40000000;
+ msg->ddr_cmds_data[0][2] = 0x40000000;
+
+ /* TODO: add a proper dvfs table */
+
+ msg->cnoc_cmds_num = 1;
+ msg->cnoc_wait_bitmask = 0x1;
+
+ msg->cnoc_cmds_addrs[0] = cmd_db_read_addr("CN0");
+ msg->cnoc_cmds_data[0][0] = 0x40000000;
+ msg->cnoc_cmds_data[1][0] = 0x60000001;
+}
+
static void a6xx_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
{
/* Send a single "off" entry since the 630 GMU doesn't do bus scaling */
@@ -625,6 +650,8 @@ static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu)
a690_build_bw_table(&msg);
else if (adreno_is_a730(adreno_gpu))
a730_build_bw_table(&msg);
+ else if (adreno_is_a740_family(adreno_gpu))
+ a740_build_bw_table(&msg);
else
a6xx_build_bw_table(&msg);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c
b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 1373b62dce01..86d0b5793061 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -499,10 +499,27 @@ static const struct adreno_info gpulist[] = {
},
.gmem = SZ_2M,
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
+ ADRENO_QUIRK_HAS_HW_APRIV,
.init = a6xx_gpu_init,
.zapfw = "a730_zap.mdt",
.hwcg = a730_hwcg,
.address_space_size = SZ_16G,
+ }, {
+ .chip_ids = ADRENO_CHIP_IDS(0x43050a01), /* "C510v2" */
+ .family = ADRENO_7XX_GEN2,
+ .fw = {
+ [ADRENO_FW_SQE] = "a740_sqe.fw",
+ [ADRENO_FW_GMU] = "gmu_gen70200.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,
+ .zapfw = "a740_zap.mdt",
+ .hwcg = a740_hwcg,
+ .address_space_size = SZ_16G,
},
};
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 1c31a8bd19da..874c30032ced 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -323,7 +323,11 @@ int adreno_get_param(struct msm_gpu *gpu, struct
msm_file_private *ctx,
*value = adreno_gpu->info->gmem;
return 0;
case MSM_PARAM_GMEM_BASE:
- *value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0;
+ if (adreno_is_a650_family(adreno_gpu) ||
+ adreno_is_a740_family(adreno_gpu))
+ *value = 0;
+ else
+ *value = 0x100000;
return 0;
case MSM_PARAM_CHIP_ID:
*value = adreno_gpu->chip_id;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 21e6940d2982..24271b2720fd 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -47,6 +47,7 @@ enum adreno_family {
ADRENO_6XX_GEN3, /* a650 family */
ADRENO_6XX_GEN4, /* a660 family */
ADRENO_7XX_GEN1, /* a730 family */
+ ADRENO_7XX_GEN2, /* a740 family */
};
#define ADRENO_QUIRK_TWO_PASS_USE_WFI BIT(0)
@@ -76,7 +77,7 @@ struct adreno_reglist {
};
extern const struct adreno_reglist a612_hwcg[], a615_hwcg[], a630_hwcg[],
a640_hwcg[], a650_hwcg[];
-extern const struct adreno_reglist a660_hwcg[], a690_hwcg[], a730_hwcg[];
+extern const struct adreno_reglist a660_hwcg[], a690_hwcg[], a730_hwcg[],
a740_hwcg[];
struct adreno_speedbin {
uint16_t fuse;
@@ -407,10 +408,23 @@ static inline int adreno_is_a730(struct adreno_gpu *gpu)
return gpu->info->chip_ids[0] == 0x07030001;
}
+static inline int adreno_is_a740(struct adreno_gpu *gpu)
+{
+ return gpu->info->chip_ids[0] == 0x43050a01;
+}
+
+/* Placeholder to make future diffs smaller */
+static inline int adreno_is_a740_family(struct adreno_gpu *gpu)
+{
+ if (WARN_ON_ONCE(!gpu->info))
+ return false;
+ return gpu->info->family == ADRENO_7XX_GEN2;
+}
+
static inline int adreno_is_a7xx(struct adreno_gpu *gpu)
{
/* Update with non-fake (i.e. non-A702) Gen 7 GPUs */
- return adreno_is_a730(gpu);
+ return adreno_is_a730(gpu) || adreno_is_a740_family(gpu);
}
u64 adreno_private_address_space_size(struct msm_gpu *gpu);
--
2.41.0
