diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.c')
-rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 205 |
1 files changed, 114 insertions, 91 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index bf3758f010f4..45dd5fd1c2bf 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -111,7 +111,8 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, struct msm_ringbuffer *ring, struct msm_gem_submit *submit) { bool sysprof = refcount_read(&a6xx_gpu->base.base.sysprof_active) > 1; - struct msm_file_private *ctx = submit->queue->ctx; + struct msm_context *ctx = submit->queue->ctx; + struct drm_gpuvm *vm = msm_context_vm(submit->dev, ctx); struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; phys_addr_t ttbr; u32 asid; @@ -120,7 +121,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, if (ctx->seqno == ring->cur_ctx_seqno) return; - if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid)) + if (msm_iommu_pagetable_params(to_msm_vm(vm)->mmu, &ttbr, &asid)) return; if (adreno_gpu->info->family >= ADRENO_7XX_GEN1) { @@ -130,6 +131,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence))); OUT_RING(ring, submit->seqno - 1); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BOTH); + + /* Reset state used to synchronize BR and BV */ + OUT_PKT7(ring, CP_RESET_CONTEXT_STATE, 1); + OUT_RING(ring, + CP_RESET_CONTEXT_STATE_0_CLEAR_ON_CHIP_TS | + CP_RESET_CONTEXT_STATE_0_CLEAR_RESOURCE_TABLE | + CP_RESET_CONTEXT_STATE_0_CLEAR_BV_BR_COUNTER | + CP_RESET_CONTEXT_STATE_0_RESET_GLOBAL_LOCAL_TS); + + OUT_PKT7(ring, CP_THREAD_CONTROL, 1); + OUT_RING(ring, CP_SET_THREAD_BR); } if (!sysprof) { @@ -212,6 +227,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + adreno_check_and_reenable_stall(adreno_gpu); + a6xx_set_pagetable(a6xx_gpu, ring, submit); get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0), @@ -335,6 +352,8 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + adreno_check_and_reenable_stall(adreno_gpu); + /* * Toggle concurrent binning for pagetable switch and set the thread to * BR since only it can execute the pagetable switch packets. @@ -585,117 +604,118 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu) gpu_write(gpu, REG_A6XX_CP_PROTECT(protect->count_max - 1), protect->regs[i]); } -static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu) +static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu) { - gpu->ubwc_config.rgb565_predicator = 0; - gpu->ubwc_config.uavflagprd_inv = 0; - gpu->ubwc_config.min_acc_len = 0; - gpu->ubwc_config.ubwc_swizzle = 0x6; - gpu->ubwc_config.macrotile_mode = 0; - gpu->ubwc_config.highest_bank_bit = 15; + const struct qcom_ubwc_cfg_data *common_cfg; + struct qcom_ubwc_cfg_data *cfg = &gpu->_ubwc_config; + + /* Inherit the common config and make some necessary fixups */ + common_cfg = qcom_ubwc_config_get_data(); + if (IS_ERR(common_cfg)) + return PTR_ERR(common_cfg); + + /* Copy the data into the internal struct to drop the const qualifier (temporarily) */ + *cfg = *common_cfg; + + cfg->ubwc_swizzle = 0x6; + cfg->highest_bank_bit = 15; if (adreno_is_a610(gpu)) { - gpu->ubwc_config.highest_bank_bit = 13; - gpu->ubwc_config.min_acc_len = 1; - gpu->ubwc_config.ubwc_swizzle = 0x7; + cfg->highest_bank_bit = 13; + cfg->ubwc_swizzle = 0x7; } if (adreno_is_a618(gpu)) - gpu->ubwc_config.highest_bank_bit = 14; + cfg->highest_bank_bit = 14; if (adreno_is_a619(gpu)) /* TODO: Should be 14 but causes corruption at e.g. 1920x1200 on DP */ - gpu->ubwc_config.highest_bank_bit = 13; + cfg->highest_bank_bit = 13; if (adreno_is_a619_holi(gpu)) - gpu->ubwc_config.highest_bank_bit = 13; - - if (adreno_is_a621(gpu)) { - gpu->ubwc_config.highest_bank_bit = 13; - gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.uavflagprd_inv = 2; - } - - if (adreno_is_a623(gpu)) { - gpu->ubwc_config.highest_bank_bit = 16; - gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.rgb565_predicator = 1; - gpu->ubwc_config.uavflagprd_inv = 2; - gpu->ubwc_config.macrotile_mode = 1; - } + cfg->highest_bank_bit = 13; - if (adreno_is_a640_family(gpu)) - gpu->ubwc_config.amsbc = 1; + if (adreno_is_a621(gpu)) + cfg->highest_bank_bit = 13; - if (adreno_is_a680(gpu)) - gpu->ubwc_config.macrotile_mode = 1; + if (adreno_is_a623(gpu)) + cfg->highest_bank_bit = 16; if (adreno_is_a650(gpu) || adreno_is_a660(gpu) || adreno_is_a690(gpu) || adreno_is_a730(gpu) || adreno_is_a740_family(gpu)) { - /* TODO: get ddr type from bootloader and use 2 for LPDDR4 */ - gpu->ubwc_config.highest_bank_bit = 16; - gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.rgb565_predicator = 1; - gpu->ubwc_config.uavflagprd_inv = 2; - gpu->ubwc_config.macrotile_mode = 1; + /* TODO: get ddr type from bootloader and use 15 for LPDDR4 */ + cfg->highest_bank_bit = 16; } if (adreno_is_a663(gpu)) { - gpu->ubwc_config.highest_bank_bit = 13; - gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.rgb565_predicator = 1; - gpu->ubwc_config.uavflagprd_inv = 2; - gpu->ubwc_config.macrotile_mode = 1; - gpu->ubwc_config.ubwc_swizzle = 0x4; + cfg->highest_bank_bit = 13; + cfg->ubwc_swizzle = 0x4; } - if (adreno_is_7c3(gpu)) { - gpu->ubwc_config.highest_bank_bit = 14; - gpu->ubwc_config.amsbc = 1; - gpu->ubwc_config.uavflagprd_inv = 2; - gpu->ubwc_config.macrotile_mode = 1; - } + if (adreno_is_7c3(gpu)) + cfg->highest_bank_bit = 14; - if (adreno_is_a702(gpu)) { - gpu->ubwc_config.highest_bank_bit = 14; - gpu->ubwc_config.min_acc_len = 1; - } + if (adreno_is_a702(gpu)) + cfg->highest_bank_bit = 14; + + if (cfg->highest_bank_bit != common_cfg->highest_bank_bit) + DRM_WARN_ONCE("Inconclusive highest_bank_bit value: %u (GPU) vs %u (UBWC_CFG)\n", + cfg->highest_bank_bit, common_cfg->highest_bank_bit); + + if (cfg->ubwc_swizzle != common_cfg->ubwc_swizzle) + DRM_WARN_ONCE("Inconclusive ubwc_swizzle value: %u (GPU) vs %u (UBWC_CFG)\n", + cfg->ubwc_swizzle, common_cfg->ubwc_swizzle); + + gpu->ubwc_config = &gpu->_ubwc_config; + + return 0; } static void a6xx_set_ubwc_config(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + const struct qcom_ubwc_cfg_data *cfg = adreno_gpu->ubwc_config; /* * We subtract 13 from the highest bank bit (13 is the minimum value * allowed by hw) and write the lowest two bits of the remaining value * as hbb_lo and the one above it as hbb_hi to the hardware. */ - BUG_ON(adreno_gpu->ubwc_config.highest_bank_bit < 13); - u32 hbb = adreno_gpu->ubwc_config.highest_bank_bit - 13; + BUG_ON(cfg->highest_bank_bit < 13); + u32 hbb = cfg->highest_bank_bit - 13; + bool rgb565_predicator = cfg->ubwc_enc_version >= UBWC_4_0; + u32 level2_swizzling_dis = !(cfg->ubwc_swizzle & UBWC_SWIZZLE_ENABLE_LVL2); + bool ubwc_mode = qcom_ubwc_get_ubwc_mode(cfg); + bool amsbc = cfg->ubwc_enc_version >= UBWC_3_0; + bool min_acc_len_64b = false; + u8 uavflagprd_inv = 0; u32 hbb_hi = hbb >> 2; u32 hbb_lo = hbb & 3; - u32 ubwc_mode = adreno_gpu->ubwc_config.ubwc_swizzle & 1; - u32 level2_swizzling_dis = !(adreno_gpu->ubwc_config.ubwc_swizzle & 2); + + if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu)) + uavflagprd_inv = 2; + + if (adreno_is_a610(adreno_gpu) || adreno_is_a702(adreno_gpu)) + min_acc_len_64b = true; gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL, level2_swizzling_dis << 12 | - adreno_gpu->ubwc_config.rgb565_predicator << 11 | - hbb_hi << 10 | adreno_gpu->ubwc_config.amsbc << 4 | - adreno_gpu->ubwc_config.min_acc_len << 3 | + rgb565_predicator << 11 | + hbb_hi << 10 | amsbc << 4 | + min_acc_len_64b << 3 | hbb_lo << 1 | ubwc_mode); gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, level2_swizzling_dis << 6 | hbb_hi << 4 | - adreno_gpu->ubwc_config.min_acc_len << 3 | + min_acc_len_64b << 3 | hbb_lo << 1 | ubwc_mode); gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL, level2_swizzling_dis << 12 | hbb_hi << 10 | - adreno_gpu->ubwc_config.uavflagprd_inv << 4 | - adreno_gpu->ubwc_config.min_acc_len << 3 | + uavflagprd_inv << 4 | + min_acc_len_64b << 3 | hbb_lo << 1 | ubwc_mode); if (adreno_is_a7xx(adreno_gpu)) @@ -703,10 +723,10 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) FIELD_PREP(GENMASK(8, 5), hbb_lo)); gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, - adreno_gpu->ubwc_config.min_acc_len << 23 | hbb_lo << 21); + min_acc_len_64b << 23 | hbb_lo << 21); gpu_write(gpu, REG_A6XX_RBBM_NC_MODE_CNTL, - adreno_gpu->ubwc_config.macrotile_mode); + cfg->macrotile_mode); } static void a7xx_patch_pwrup_reglist(struct msm_gpu *gpu) @@ -952,7 +972,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu) msm_gem_object_set_name(a6xx_gpu->sqe_bo, "sqefw"); if (!a6xx_ucode_check_version(a6xx_gpu, a6xx_gpu->sqe_bo)) { - msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace); + msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->vm); drm_gem_object_put(a6xx_gpu->sqe_bo); a6xx_gpu->sqe_bo = NULL; @@ -969,7 +989,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu) a6xx_gpu->shadow = msm_gem_kernel_new(gpu->dev, sizeof(u32) * gpu->nr_rings, MSM_BO_WC | MSM_BO_MAP_PRIV, - gpu->aspace, &a6xx_gpu->shadow_bo, + gpu->vm, &a6xx_gpu->shadow_bo, &a6xx_gpu->shadow_iova); if (IS_ERR(a6xx_gpu->shadow)) @@ -980,7 +1000,7 @@ static int a6xx_ucode_load(struct msm_gpu *gpu) a6xx_gpu->pwrup_reglist_ptr = msm_gem_kernel_new(gpu->dev, PAGE_SIZE, MSM_BO_WC | MSM_BO_MAP_PRIV, - gpu->aspace, &a6xx_gpu->pwrup_reglist_bo, + gpu->vm, &a6xx_gpu->pwrup_reglist_bo, &a6xx_gpu->pwrup_reglist_iova); if (IS_ERR(a6xx_gpu->pwrup_reglist_ptr)) @@ -2193,12 +2213,12 @@ static void a6xx_destroy(struct msm_gpu *gpu) struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); if (a6xx_gpu->sqe_bo) { - msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->aspace); + msm_gem_unpin_iova(a6xx_gpu->sqe_bo, gpu->vm); drm_gem_object_put(a6xx_gpu->sqe_bo); } if (a6xx_gpu->shadow_bo) { - msm_gem_unpin_iova(a6xx_gpu->shadow_bo, gpu->aspace); + msm_gem_unpin_iova(a6xx_gpu->shadow_bo, gpu->vm); drm_gem_object_put(a6xx_gpu->shadow_bo); } @@ -2238,8 +2258,8 @@ static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp, mutex_unlock(&a6xx_gpu->gmu.lock); } -static struct msm_gem_address_space * -a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) +static struct drm_gpuvm * +a6xx_create_vm(struct msm_gpu *gpu, struct platform_device *pdev) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); @@ -2253,22 +2273,21 @@ a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) !device_iommu_capable(&pdev->dev, IOMMU_CAP_CACHE_COHERENCY)) quirks |= IO_PGTABLE_QUIRK_ARM_OUTER_WBWA; - return adreno_iommu_create_address_space(gpu, pdev, quirks); + return adreno_iommu_create_vm(gpu, pdev, quirks); } -static struct msm_gem_address_space * -a6xx_create_private_address_space(struct msm_gpu *gpu) +static struct drm_gpuvm * +a6xx_create_private_vm(struct msm_gpu *gpu, bool kernel_managed) { struct msm_mmu *mmu; - mmu = msm_iommu_pagetable_create(gpu->aspace->mmu); + mmu = msm_iommu_pagetable_create(to_msm_vm(gpu->vm)->mmu, kernel_managed); if (IS_ERR(mmu)) return ERR_CAST(mmu); - return msm_gem_address_space_create(mmu, - "gpu", ADRENO_VM_START, - adreno_private_address_space_size(gpu)); + return msm_gem_vm_create(gpu->dev, mmu, "gpu", ADRENO_VM_START, + adreno_private_vm_size(gpu), kernel_managed); } static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring) @@ -2385,8 +2404,8 @@ static const struct adreno_gpu_funcs funcs = { .gpu_state_get = a6xx_gpu_state_get, .gpu_state_put = a6xx_gpu_state_put, #endif - .create_address_space = a6xx_create_address_space, - .create_private_address_space = a6xx_create_private_address_space, + .create_vm = a6xx_create_vm, + .create_private_vm = a6xx_create_private_vm, .get_rptr = a6xx_get_rptr, .progress = a6xx_progress, }, @@ -2414,8 +2433,8 @@ static const struct adreno_gpu_funcs funcs_gmuwrapper = { .gpu_state_get = a6xx_gpu_state_get, .gpu_state_put = a6xx_gpu_state_put, #endif - .create_address_space = a6xx_create_address_space, - .create_private_address_space = a6xx_create_private_address_space, + .create_vm = a6xx_create_vm, + .create_private_vm = a6xx_create_private_vm, .get_rptr = a6xx_get_rptr, .progress = a6xx_progress, }, @@ -2445,8 +2464,8 @@ static const struct adreno_gpu_funcs funcs_a7xx = { .gpu_state_get = a6xx_gpu_state_get, .gpu_state_put = a6xx_gpu_state_put, #endif - .create_address_space = a6xx_create_address_space, - .create_private_address_space = a6xx_create_private_address_space, + .create_vm = a6xx_create_vm, + .create_private_vm = a6xx_create_private_vm, .get_rptr = a6xx_get_rptr, .progress = a6xx_progress, }, @@ -2542,11 +2561,15 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_gpu->uche_trap_base = 0x1fffffffff000ull; - if (gpu->aspace) - msm_mmu_set_fault_handler(gpu->aspace->mmu, gpu, - a6xx_fault_handler); + msm_mmu_set_fault_handler(to_msm_vm(gpu->vm)->mmu, gpu, + a6xx_fault_handler); + + ret = a6xx_calc_ubwc_config(adreno_gpu); + if (ret) { + a6xx_destroy(&(a6xx_gpu->base.base)); + return ERR_PTR(ret); + } - a6xx_calc_ubwc_config(adreno_gpu); /* Set up the preemption specific bits and pieces for each ringbuffer */ a6xx_preempt_init(gpu); |