diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 146 |
1 files changed, 82 insertions, 64 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index e687363900bb1..3c0a85d4e4ab9 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -43,19 +43,13 @@ #include "gfxhub_v1_0.h" #include "mmhub_v1_0.h" -#define mmDF_CS_AON0_DramBaseAddress0 0x0044 -#define mmDF_CS_AON0_DramBaseAddress0_BASE_IDX 0 -//DF_CS_AON0_DramBaseAddress0 -#define DF_CS_AON0_DramBaseAddress0__AddrRngVal__SHIFT 0x0 -#define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn__SHIFT 0x1 -#define DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT 0x4 -#define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel__SHIFT 0x8 -#define DF_CS_AON0_DramBaseAddress0__DramBaseAddr__SHIFT 0xc -#define DF_CS_AON0_DramBaseAddress0__AddrRngVal_MASK 0x00000001L -#define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn_MASK 0x00000002L -#define DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK 0x000000F0L -#define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK 0x00000700L -#define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK 0xFFFFF000L +/* add these here since we already include dce12 headers and these are for DCN */ +#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION 0x055d +#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_BASE_IDX 2 +#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH__SHIFT 0x0 +#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT__SHIFT 0x10 +#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH_MASK 0x00003FFFL +#define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT_MASK 0x3FFF0000L /* XXX Move this macro to VEGA10 header file, which is like vid.h for VI.*/ #define AMDGPU_NUM_OF_VMIDS 8 @@ -385,11 +379,9 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 + (2 * vmid), upper_32_bits(pd_addr)); - amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_req + eng, req); - - /* wait for the invalidate to complete */ - amdgpu_ring_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng, - 1 << vmid, 1 << vmid); + amdgpu_ring_emit_reg_write_reg_wait(ring, hub->vm_inv_eng0_req + eng, + hub->vm_inv_eng0_ack + eng, + req, 1 << vmid); return pd_addr; } @@ -556,8 +548,7 @@ static int gmc_v9_0_early_init(void *handle) adev->gmc.shared_aperture_start = 0x2000000000000000ULL; adev->gmc.shared_aperture_end = adev->gmc.shared_aperture_start + (4ULL << 30) - 1; - adev->gmc.private_aperture_start = - adev->gmc.shared_aperture_end + 1; + adev->gmc.private_aperture_start = 0x1000000000000000ULL; adev->gmc.private_aperture_end = adev->gmc.private_aperture_start + (4ULL << 30) - 1; @@ -659,6 +650,11 @@ static int gmc_v9_0_late_init(void *handle) unsigned i; int r; + /* + * TODO - Uncomment once GART corruption issue is fixed. + */ + /* amdgpu_bo_late_init(adev); */ + for(i = 0; i < adev->num_rings; ++i) { struct amdgpu_ring *ring = adev->rings[i]; unsigned vmhub = ring->funcs->vmhub; @@ -679,6 +675,7 @@ static int gmc_v9_0_late_init(void *handle) DRM_INFO("ECC is active.\n"); } else if (r == 0) { DRM_INFO("ECC is not present.\n"); + adev->df_funcs->enable_ecc_force_par_wr_rmw(adev, false); } else { DRM_ERROR("gmc_v9_0_ecc_available() failed. r: %d\n", r); return r; @@ -697,10 +694,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, amdgpu_device_vram_location(adev, &adev->gmc, base); amdgpu_device_gart_location(adev, mc); /* base offset of vram pages */ - if (adev->flags & AMD_IS_APU) - adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev); - else - adev->vm_manager.vram_base_offset = 0; + adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev); } /** @@ -714,7 +708,6 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, */ static int gmc_v9_0_mc_init(struct amdgpu_device *adev) { - u32 tmp; int chansize, numchan; int r; @@ -727,39 +720,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev) else chansize = 128; - tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0); - tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK; - tmp >>= DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT; - switch (tmp) { - case 0: - default: - numchan = 1; - break; - case 1: - numchan = 2; - break; - case 2: - numchan = 0; - break; - case 3: - numchan = 4; - break; - case 4: - numchan = 0; - break; - case 5: - numchan = 8; - break; - case 6: - numchan = 0; - break; - case 7: - numchan = 16; - break; - case 8: - numchan = 2; - break; - } + numchan = adev->df_funcs->get_hbm_channel_number(adev); adev->gmc.vram_width = numchan * chansize; } @@ -792,6 +753,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VEGA10: /* all engines support GPUVM */ case CHIP_VEGA12: /* all engines support GPUVM */ + case CHIP_VEGA20: default: adev->gmc.gart_size = 512ULL << 20; break; @@ -826,6 +788,52 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev) return amdgpu_gart_table_vram_alloc(adev); } +static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev) +{ +#if 0 + u32 d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL); +#endif + unsigned size; + + /* + * TODO Remove once GART corruption is resolved + * Check related code in gmc_v9_0_sw_fini + * */ + size = 9 * 1024 * 1024; + +#if 0 + if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) { + size = 9 * 1024 * 1024; /* reserve 8MB for vga emulator and 1 MB for FB */ + } else { + u32 viewport; + + switch (adev->asic_type) { + case CHIP_RAVEN: + viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION); + size = (REG_GET_FIELD(viewport, + HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) * + REG_GET_FIELD(viewport, + HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) * + 4); + break; + case CHIP_VEGA10: + case CHIP_VEGA12: + default: + viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE); + size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) * + REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH) * + 4); + break; + } + } + /* return 0 if the pre-OS buffer uses up most of vram */ + if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024)) + return 0; + +#endif + return size; +} + static int gmc_v9_0_sw_init(void *handle) { int r; @@ -851,6 +859,7 @@ static int gmc_v9_0_sw_init(void *handle) break; case CHIP_VEGA10: case CHIP_VEGA12: + case CHIP_VEGA20: /* * To fulfill 4-level page support, * vm size is 256TB (48bit), maximum size of Vega10, @@ -877,12 +886,6 @@ static int gmc_v9_0_sw_init(void *handle) */ adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */ - /* - * It needs to reserve 8M stolen memory for vega10 - * TODO: Figure out how to avoid that... - */ - adev->gmc.stolen_size = 8 * 1024 * 1024; - /* set DMA mask + need_dma32 flags. * PCIE - can handle 44-bits. * IGP - can handle 44-bits @@ -907,6 +910,8 @@ static int gmc_v9_0_sw_init(void *handle) if (r) return r; + adev->gmc.stolen_size = gmc_v9_0_get_vbios_fb_size(adev); + /* Memory manager */ r = amdgpu_bo_init(adev); if (r) @@ -950,6 +955,18 @@ static int gmc_v9_0_sw_fini(void *handle) amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); gmc_v9_0_gart_fini(adev); + + /* + * TODO: + * Currently there is a bug where some memory client outside + * of the driver writes to first 8M of VRAM on S3 resume, + * this overrides GART which by default gets placed in first 8M and + * causes VM_FAULTS once GTT is accessed. + * Keep the stolen memory reservation until the while this is not solved. + * Also check code in gmc_v9_0_get_vbios_fb_size and gmc_v9_0_late_init + */ + amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL); + amdgpu_bo_fini(adev); return 0; @@ -960,6 +977,7 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VEGA10: + case CHIP_VEGA20: soc15_program_register_sequence(adev, golden_settings_mmhub_1_0_0, ARRAY_SIZE(golden_settings_mmhub_1_0_0)); |