diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index b55ceb14fdcd..2adc1c855e85 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -232,6 +232,13 @@ static const u32 cz_mgcg_cgcg_init[] = mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, }; +static const u32 stoney_mgcg_cgcg_init[] = +{ + mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100, + mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104, + mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027, +}; + static void vi_init_golden_registers(struct amdgpu_device *adev) { /* Some of the registers might be dependent on GRBM_GFX_INDEX */ @@ -258,6 +265,11 @@ static void vi_init_golden_registers(struct amdgpu_device *adev) cz_mgcg_cgcg_init, (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init)); break; + case CHIP_STONEY: + amdgpu_program_register_sequence(adev, + stoney_mgcg_cgcg_init, + (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init)); + break; default: break; } @@ -488,6 +500,7 @@ static int vi_read_register(struct amdgpu_device *adev, u32 se_num, case CHIP_FIJI: case CHIP_TONGA: case CHIP_CARRIZO: + case CHIP_STONEY: asic_register_table = cz_allowed_read_registers; size = ARRAY_SIZE(cz_allowed_read_registers); break; @@ -543,8 +556,10 @@ static void vi_print_gpu_status_regs(struct amdgpu_device *adev) RREG32(mmSRBM_STATUS2)); dev_info(adev->dev, " SDMA0_STATUS_REG = 0x%08X\n", RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET)); - dev_info(adev->dev, " SDMA1_STATUS_REG = 0x%08X\n", - RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET)); + if (adev->sdma.num_instances > 1) { + dev_info(adev->dev, " SDMA1_STATUS_REG = 0x%08X\n", + RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET)); + } dev_info(adev->dev, " CP_STAT = 0x%08x\n", RREG32(mmCP_STAT)); dev_info(adev->dev, " CP_STALLED_STAT1 = 0x%08x\n", RREG32(mmCP_STALLED_STAT1)); @@ -639,9 +654,11 @@ u32 vi_gpu_check_soft_reset(struct amdgpu_device *adev) reset_mask |= AMDGPU_RESET_DMA; /* SDMA1_STATUS_REG */ - tmp = RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET); - if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK)) - reset_mask |= AMDGPU_RESET_DMA1; + if (adev->sdma.num_instances > 1) { + tmp = RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET); + if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK)) + reset_mask |= AMDGPU_RESET_DMA1; + } #if 0 /* VCE_STATUS */ if (adev->asic_type != CHIP_TOPAZ) { @@ -1005,6 +1022,9 @@ static void vi_pcie_gen3_enable(struct amdgpu_device *adev) u32 mask; int ret; + if (pci_is_root_bus(adev->pdev->bus)) + return; + if (amdgpu_pcie_gen2 == 0) return; @@ -1316,6 +1336,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev) adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks); break; case CHIP_CARRIZO: + case CHIP_STONEY: adev->ip_blocks = cz_ip_blocks; adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks); break; @@ -1327,11 +1348,18 @@ int vi_set_ip_blocks(struct amdgpu_device *adev) return 0; } +#define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 +#define ATI_REV_ID_FUSE_MACRO__SHIFT 9 +#define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 + static uint32_t vi_get_rev_id(struct amdgpu_device *adev) { if (adev->asic_type == CHIP_TOPAZ) return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK) >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT; + else if (adev->flags & AMD_IS_APU) + return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK) + >> ATI_REV_ID_FUSE_MACRO__SHIFT; else return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK) >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT; @@ -1385,32 +1413,35 @@ static int vi_common_early_init(void *handle) adev->cg_flags = 0; adev->pg_flags = 0; adev->external_rev_id = 0x1; - if (amdgpu_smc_load_fw && smc_enabled) - adev->firmware.smu_load = true; break; case CHIP_FIJI: + adev->has_uvd = true; + adev->cg_flags = 0; + adev->pg_flags = 0; + adev->external_rev_id = adev->rev_id + 0x3c; + break; case CHIP_TONGA: adev->has_uvd = true; adev->cg_flags = 0; adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x14; - if (amdgpu_smc_load_fw && smc_enabled) - adev->firmware.smu_load = true; break; case CHIP_CARRIZO: + case CHIP_STONEY: adev->has_uvd = true; adev->cg_flags = 0; /* Disable UVD pg */ adev->pg_flags = /* AMDGPU_PG_SUPPORT_UVD | */AMDGPU_PG_SUPPORT_VCE; adev->external_rev_id = adev->rev_id + 0x1; - if (amdgpu_smc_load_fw && smc_enabled) - adev->firmware.smu_load = true; break; default: /* FIXME: not supported yet */ return -EINVAL; } + if (amdgpu_smc_load_fw && smc_enabled) + adev->firmware.smu_load = true; + return 0; } |