diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 280 |
1 files changed, 215 insertions, 65 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index c1a581044417..b11f4e8868d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -40,20 +40,31 @@ #include "uvd/uvd_4_2_d.h" /* 1 second timeout */ -#define UVD_IDLE_TIMEOUT_MS 1000 +#define UVD_IDLE_TIMEOUT msecs_to_jiffies(1000) + +/* Firmware versions for VI */ +#define FW_1_65_10 ((1 << 24) | (65 << 16) | (10 << 8)) +#define FW_1_87_11 ((1 << 24) | (87 << 16) | (11 << 8)) +#define FW_1_87_12 ((1 << 24) | (87 << 16) | (12 << 8)) +#define FW_1_37_15 ((1 << 24) | (37 << 16) | (15 << 8)) + +/* Polaris10/11 firmware version */ +#define FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8)) /* Firmware Names */ #ifdef CONFIG_DRM_AMDGPU_CIK #define FIRMWARE_BONAIRE "radeon/bonaire_uvd.bin" -#define FIRMWARE_KABINI "radeon/kabini_uvd.bin" -#define FIRMWARE_KAVERI "radeon/kaveri_uvd.bin" -#define FIRMWARE_HAWAII "radeon/hawaii_uvd.bin" +#define FIRMWARE_KABINI "radeon/kabini_uvd.bin" +#define FIRMWARE_KAVERI "radeon/kaveri_uvd.bin" +#define FIRMWARE_HAWAII "radeon/hawaii_uvd.bin" #define FIRMWARE_MULLINS "radeon/mullins_uvd.bin" #endif #define FIRMWARE_TONGA "amdgpu/tonga_uvd.bin" #define FIRMWARE_CARRIZO "amdgpu/carrizo_uvd.bin" #define FIRMWARE_FIJI "amdgpu/fiji_uvd.bin" #define FIRMWARE_STONEY "amdgpu/stoney_uvd.bin" +#define FIRMWARE_POLARIS10 "amdgpu/polaris10_uvd.bin" +#define FIRMWARE_POLARIS11 "amdgpu/polaris11_uvd.bin" /** * amdgpu_uvd_cs_ctx - Command submission parser context @@ -85,8 +96,9 @@ MODULE_FIRMWARE(FIRMWARE_TONGA); MODULE_FIRMWARE(FIRMWARE_CARRIZO); MODULE_FIRMWARE(FIRMWARE_FIJI); MODULE_FIRMWARE(FIRMWARE_STONEY); +MODULE_FIRMWARE(FIRMWARE_POLARIS10); +MODULE_FIRMWARE(FIRMWARE_POLARIS11); -static void amdgpu_uvd_note_usage(struct amdgpu_device *adev); static void amdgpu_uvd_idle_work_handler(struct work_struct *work); int amdgpu_uvd_sw_init(struct amdgpu_device *adev) @@ -131,6 +143,12 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) case CHIP_STONEY: fw_name = FIRMWARE_STONEY; break; + case CHIP_POLARIS10: + fw_name = FIRMWARE_POLARIS10; + break; + case CHIP_POLARIS11: + fw_name = FIRMWARE_POLARIS11; + break; default: return -EINVAL; } @@ -151,6 +169,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) return r; } + /* Set the default UVD handles that the firmware can handle */ + adev->uvd.max_handles = AMDGPU_DEFAULT_UVD_HANDLES; + hdr = (const struct common_firmware_header *)adev->uvd.fw->data; family_id = le32_to_cpu(hdr->ucode_version) & 0xff; version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; @@ -158,8 +179,28 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) DRM_INFO("Found UVD firmware Version: %hu.%hu Family ID: %hu\n", version_major, version_minor, family_id); + /* + * Limit the number of UVD handles depending on microcode major + * and minor versions. The firmware version which has 40 UVD + * instances support is 1.80. So all subsequent versions should + * also have the same support. + */ + if ((version_major > 0x01) || + ((version_major == 0x01) && (version_minor >= 0x50))) + adev->uvd.max_handles = AMDGPU_MAX_UVD_HANDLES; + + adev->uvd.fw_version = ((version_major << 24) | (version_minor << 16) | + (family_id << 8)); + + if ((adev->asic_type == CHIP_POLARIS10 || + adev->asic_type == CHIP_POLARIS11) && + (adev->uvd.fw_version < FW_1_66_16)) + DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n", + version_major, version_minor); + bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8) - + AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE; + + AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE + + AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles; r = amdgpu_bo_create(adev, bo_size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, @@ -202,7 +243,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) return r; } - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) { + for (i = 0; i < adev->uvd.max_handles; ++i) { atomic_set(&adev->uvd.handles[i], 0); adev->uvd.filp[i] = NULL; } @@ -211,6 +252,23 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) if (!amdgpu_ip_block_version_cmp(adev, AMD_IP_BLOCK_TYPE_UVD, 5, 0)) adev->uvd.address_64_bit = true; + switch (adev->asic_type) { + case CHIP_TONGA: + adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_65_10; + break; + case CHIP_CARRIZO: + adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_87_11; + break; + case CHIP_FIJI: + adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_87_12; + break; + case CHIP_STONEY: + adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_37_15; + break; + default: + adev->uvd.use_ctx_buf = adev->asic_type >= CHIP_POLARIS10; + } + return 0; } @@ -218,19 +276,20 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev) { int r; - if (adev->uvd.vcpu_bo == NULL) - return 0; + kfree(adev->uvd.saved_bo); amd_sched_entity_fini(&adev->uvd.ring.sched, &adev->uvd.entity); - r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false); - if (!r) { - amdgpu_bo_kunmap(adev->uvd.vcpu_bo); - amdgpu_bo_unpin(adev->uvd.vcpu_bo); - amdgpu_bo_unreserve(adev->uvd.vcpu_bo); - } + if (adev->uvd.vcpu_bo) { + r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false); + if (!r) { + amdgpu_bo_kunmap(adev->uvd.vcpu_bo); + amdgpu_bo_unpin(adev->uvd.vcpu_bo); + amdgpu_bo_unreserve(adev->uvd.vcpu_bo); + } - amdgpu_bo_unref(&adev->uvd.vcpu_bo); + amdgpu_bo_unref(&adev->uvd.vcpu_bo); + } amdgpu_ring_fini(&adev->uvd.ring); @@ -241,32 +300,30 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev) int amdgpu_uvd_suspend(struct amdgpu_device *adev) { - struct amdgpu_ring *ring = &adev->uvd.ring; - int i, r; + unsigned size; + void *ptr; + int i; if (adev->uvd.vcpu_bo == NULL) return 0; - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) { - uint32_t handle = atomic_read(&adev->uvd.handles[i]); - if (handle != 0) { - struct fence *fence; + for (i = 0; i < adev->uvd.max_handles; ++i) + if (atomic_read(&adev->uvd.handles[i])) + break; - amdgpu_uvd_note_usage(adev); + if (i == AMDGPU_MAX_UVD_HANDLES) + return 0; - r = amdgpu_uvd_get_destroy_msg(ring, handle, false, &fence); - if (r) { - DRM_ERROR("Error destroying UVD (%d)!\n", r); - continue; - } + cancel_delayed_work_sync(&adev->uvd.idle_work); - fence_wait(fence, false); - fence_put(fence); + size = amdgpu_bo_size(adev->uvd.vcpu_bo); + ptr = adev->uvd.cpu_addr; - adev->uvd.filp[i] = NULL; - atomic_set(&adev->uvd.handles[i], 0); - } - } + adev->uvd.saved_bo = kmalloc(size, GFP_KERNEL); + if (!adev->uvd.saved_bo) + return -ENOMEM; + + memcpy(adev->uvd.saved_bo, ptr, size); return 0; } @@ -275,23 +332,29 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev) { unsigned size; void *ptr; - const struct common_firmware_header *hdr; - unsigned offset; if (adev->uvd.vcpu_bo == NULL) return -EINVAL; - hdr = (const struct common_firmware_header *)adev->uvd.fw->data; - offset = le32_to_cpu(hdr->ucode_array_offset_bytes); - memcpy(adev->uvd.cpu_addr, (adev->uvd.fw->data) + offset, - (adev->uvd.fw->size) - offset); - size = amdgpu_bo_size(adev->uvd.vcpu_bo); - size -= le32_to_cpu(hdr->ucode_size_bytes); ptr = adev->uvd.cpu_addr; - ptr += le32_to_cpu(hdr->ucode_size_bytes); - memset(ptr, 0, size); + if (adev->uvd.saved_bo != NULL) { + memcpy(ptr, adev->uvd.saved_bo, size); + kfree(adev->uvd.saved_bo); + adev->uvd.saved_bo = NULL; + } else { + const struct common_firmware_header *hdr; + unsigned offset; + + hdr = (const struct common_firmware_header *)adev->uvd.fw->data; + offset = le32_to_cpu(hdr->ucode_array_offset_bytes); + memcpy(adev->uvd.cpu_addr, (adev->uvd.fw->data) + offset, + (adev->uvd.fw->size) - offset); + size -= le32_to_cpu(hdr->ucode_size_bytes); + ptr += le32_to_cpu(hdr->ucode_size_bytes); + memset(ptr, 0, size); + } return 0; } @@ -301,13 +364,11 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp) struct amdgpu_ring *ring = &adev->uvd.ring; int i, r; - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) { + for (i = 0; i < adev->uvd.max_handles; ++i) { uint32_t handle = atomic_read(&adev->uvd.handles[i]); if (handle != 0 && adev->uvd.filp[i] == filp) { struct fence *fence; - amdgpu_uvd_note_usage(adev); - r = amdgpu_uvd_get_destroy_msg(ring, handle, false, &fence); if (r) { @@ -383,7 +444,8 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx) * * Peek into the decode message and calculate the necessary buffer sizes. */ -static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[]) +static int amdgpu_uvd_cs_msg_decode(struct amdgpu_device *adev, uint32_t *msg, + unsigned buf_sizes[]) { unsigned stream_type = msg[4]; unsigned width = msg[6]; @@ -397,7 +459,7 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[]) unsigned fs_in_mb = width_in_mb * height_in_mb; unsigned image_size, tmp, min_dpb_size, num_dpb_buffer; - unsigned min_ctx_size = 0; + unsigned min_ctx_size = ~0; image_size = width * height; image_size += image_size / 2; @@ -405,7 +467,6 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[]) switch (stream_type) { case 0: /* H264 */ - case 7: /* H264 Perf */ switch(level) { case 30: num_dpb_buffer = 8100 / fs_in_mb; @@ -483,6 +544,54 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[]) min_dpb_size += ALIGN(width_in_mb * height_in_mb * 32, 64); break; + case 7: /* H264 Perf */ + switch(level) { + case 30: + num_dpb_buffer = 8100 / fs_in_mb; + break; + case 31: + num_dpb_buffer = 18000 / fs_in_mb; + break; + case 32: + num_dpb_buffer = 20480 / fs_in_mb; + break; + case 41: + num_dpb_buffer = 32768 / fs_in_mb; + break; + case 42: + num_dpb_buffer = 34816 / fs_in_mb; + break; + case 50: + num_dpb_buffer = 110400 / fs_in_mb; + break; + case 51: + num_dpb_buffer = 184320 / fs_in_mb; + break; + default: + num_dpb_buffer = 184320 / fs_in_mb; + break; + } + num_dpb_buffer++; + if (num_dpb_buffer > 17) + num_dpb_buffer = 17; + + /* reference picture buffer */ + min_dpb_size = image_size * num_dpb_buffer; + + if (!adev->uvd.use_ctx_buf){ + /* macroblock context buffer */ + min_dpb_size += + width_in_mb * height_in_mb * num_dpb_buffer * 192; + + /* IT surface buffer */ + min_dpb_size += width_in_mb * height_in_mb * 32; + } else { + /* macroblock context buffer */ + min_ctx_size = + width_in_mb * height_in_mb * num_dpb_buffer * 192; + } + break; + case 16: /* H265 */ image_size = (ALIGN(width, 16) * ALIGN(height, 16) * 3) / 2; image_size = ALIGN(image_size, 256); @@ -561,7 +670,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx, amdgpu_bo_kunmap(bo); /* try to alloc a new handle */ - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) { + for (i = 0; i < adev->uvd.max_handles; ++i) { if (atomic_read(&adev->uvd.handles[i]) == handle) { DRM_ERROR("Handle 0x%x already in use!\n", handle); return -EINVAL; @@ -574,17 +683,17 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx, } DRM_ERROR("No more free UVD handles!\n"); - return -EINVAL; + return -ENOSPC; case 1: /* it's a decode msg, calc buffer sizes */ - r = amdgpu_uvd_cs_msg_decode(msg, ctx->buf_sizes); + r = amdgpu_uvd_cs_msg_decode(adev, msg, ctx->buf_sizes); amdgpu_bo_kunmap(bo); if (r) return r; /* validate the handle */ - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) { + for (i = 0; i < adev->uvd.max_handles; ++i) { if (atomic_read(&adev->uvd.handles[i]) == handle) { if (adev->uvd.filp[i] != ctx->parser->filp) { DRM_ERROR("UVD handle collision detected!\n"); @@ -599,7 +708,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx, case 2: /* it's a destroy msg, free the handle */ - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) + for (i = 0; i < adev->uvd.max_handles; ++i) atomic_cmpxchg(&adev->uvd.handles[i], handle, 0); amdgpu_bo_kunmap(bo); return 0; @@ -825,8 +934,6 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx) return -EINVAL; } - amdgpu_uvd_note_usage(ctx.parser->adev); - return 0; } @@ -879,8 +986,8 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, ib->length_dw = 16; if (direct) { - r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f); - job->fence = f; + r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f); + job->fence = fence_get(f); if (r) goto err_free; @@ -1011,7 +1118,7 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) fences = amdgpu_fence_count_emitted(&adev->uvd.ring); - for (i = 0; i < AMDGPU_MAX_UVD_HANDLES; ++i) + for (i = 0; i < adev->uvd.max_handles; ++i) if (atomic_read(&adev->uvd.handles[i])) ++handles; @@ -1022,16 +1129,14 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) amdgpu_asic_set_uvd_clocks(adev, 0, 0); } } else { - schedule_delayed_work(&adev->uvd.idle_work, - msecs_to_jiffies(UVD_IDLE_TIMEOUT_MS)); + schedule_delayed_work(&adev->uvd.idle_work, UVD_IDLE_TIMEOUT); } } -static void amdgpu_uvd_note_usage(struct amdgpu_device *adev) +void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring) { + struct amdgpu_device *adev = ring->adev; bool set_clocks = !cancel_delayed_work_sync(&adev->uvd.idle_work); - set_clocks &= schedule_delayed_work(&adev->uvd.idle_work, - msecs_to_jiffies(UVD_IDLE_TIMEOUT_MS)); if (set_clocks) { if (adev->pm.dpm_enabled) { @@ -1041,3 +1146,48 @@ static void amdgpu_uvd_note_usage(struct amdgpu_device *adev) } } } + +void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring) +{ + schedule_delayed_work(&ring->adev->uvd.idle_work, UVD_IDLE_TIMEOUT); +} + +/** + * amdgpu_uvd_ring_test_ib - test ib execution + * + * @ring: amdgpu_ring pointer + * + * Test if we can successfully execute an IB + */ +int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout) +{ + struct fence *fence; + long r; + + r = amdgpu_uvd_get_create_msg(ring, 1, NULL); + if (r) { + DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r); + goto error; + } + + r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence); + if (r) { + DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r); + goto error; + } + + r = fence_wait_timeout(fence, false, timeout); + if (r == 0) { + DRM_ERROR("amdgpu: IB test timed out.\n"); + r = -ETIMEDOUT; + } else if (r < 0) { + DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r); + } else { + DRM_INFO("ib test on ring %d succeeded\n", ring->idx); + r = 0; + } + +error: + fence_put(fence); + return r; +} |