diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 174 |
1 files changed, 108 insertions, 66 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index ce318f5de047..a7d8f1ce6ac2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -41,6 +41,9 @@ #define VCE_IDLE_TIMEOUT msecs_to_jiffies(1000) /* Firmware Names */ +#ifdef CONFIG_DRM_AMDGPU_SI +#define FIRMWARE_VCE_V1_0 "amdgpu/vce_1_0_0.bin" +#endif #ifdef CONFIG_DRM_AMDGPU_CIK #define FIRMWARE_BONAIRE "amdgpu/bonaire_vce.bin" #define FIRMWARE_KABINI "amdgpu/kabini_vce.bin" @@ -61,6 +64,9 @@ #define FIRMWARE_VEGA12 "amdgpu/vega12_vce.bin" #define FIRMWARE_VEGA20 "amdgpu/vega20_vce.bin" +#ifdef CONFIG_DRM_AMDGPU_SI +MODULE_FIRMWARE(FIRMWARE_VCE_V1_0); +#endif #ifdef CONFIG_DRM_AMDGPU_CIK MODULE_FIRMWARE(FIRMWARE_BONAIRE); MODULE_FIRMWARE(FIRMWARE_KABINI); @@ -88,82 +94,93 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, bool direct, struct dma_fence **fence); /** - * amdgpu_vce_sw_init - allocate memory, load vce firmware + * amdgpu_vce_firmware_name() - determine the firmware file name for VCE * * @adev: amdgpu_device pointer - * @size: size for the new BO * - * First step to get VCE online, allocate memory and load the firmware + * Each chip that has VCE IP may need a different firmware. + * This function returns the name of the VCE firmware file + * appropriate for the current chip. */ -int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) +static const char *amdgpu_vce_firmware_name(struct amdgpu_device *adev) { - const char *fw_name; - const struct common_firmware_header *hdr; - unsigned int ucode_version, version_major, version_minor, binary_id; - int i, r; - switch (adev->asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_PITCAIRN: + case CHIP_TAHITI: + case CHIP_VERDE: + return FIRMWARE_VCE_V1_0; +#endif #ifdef CONFIG_DRM_AMDGPU_CIK case CHIP_BONAIRE: - fw_name = FIRMWARE_BONAIRE; - break; + return FIRMWARE_BONAIRE; case CHIP_KAVERI: - fw_name = FIRMWARE_KAVERI; - break; + return FIRMWARE_KAVERI; case CHIP_KABINI: - fw_name = FIRMWARE_KABINI; - break; + return FIRMWARE_KABINI; case CHIP_HAWAII: - fw_name = FIRMWARE_HAWAII; - break; + return FIRMWARE_HAWAII; case CHIP_MULLINS: - fw_name = FIRMWARE_MULLINS; - break; + return FIRMWARE_MULLINS; #endif case CHIP_TONGA: - fw_name = FIRMWARE_TONGA; - break; + return FIRMWARE_TONGA; case CHIP_CARRIZO: - fw_name = FIRMWARE_CARRIZO; - break; + return FIRMWARE_CARRIZO; case CHIP_FIJI: - fw_name = FIRMWARE_FIJI; - break; + return FIRMWARE_FIJI; case CHIP_STONEY: - fw_name = FIRMWARE_STONEY; - break; + return FIRMWARE_STONEY; case CHIP_POLARIS10: - fw_name = FIRMWARE_POLARIS10; - break; + return FIRMWARE_POLARIS10; case CHIP_POLARIS11: - fw_name = FIRMWARE_POLARIS11; - break; + return FIRMWARE_POLARIS11; case CHIP_POLARIS12: - fw_name = FIRMWARE_POLARIS12; - break; + return FIRMWARE_POLARIS12; case CHIP_VEGAM: - fw_name = FIRMWARE_VEGAM; - break; + return FIRMWARE_VEGAM; case CHIP_VEGA10: - fw_name = FIRMWARE_VEGA10; - break; + return FIRMWARE_VEGA10; case CHIP_VEGA12: - fw_name = FIRMWARE_VEGA12; - break; + return FIRMWARE_VEGA12; case CHIP_VEGA20: - fw_name = FIRMWARE_VEGA20; - break; + return FIRMWARE_VEGA20; default: - return -EINVAL; + return NULL; } +} + +/** + * amdgpu_vce_early_init() - try to load VCE firmware + * + * @adev: amdgpu_device pointer + * + * Tries to load the VCE firmware. + * + * When not found, returns ENOENT so that the driver can + * still load and initialize the rest of the IP blocks. + * The GPU can function just fine without VCE, they will just + * not support video encoding. + */ +int amdgpu_vce_early_init(struct amdgpu_device *adev) +{ + const char *fw_name = amdgpu_vce_firmware_name(adev); + const struct common_firmware_header *hdr; + unsigned int ucode_version, version_major, version_minor, binary_id; + int r; + + if (!fw_name) + return -ENOENT; r = amdgpu_ucode_request(adev, &adev->vce.fw, AMDGPU_UCODE_REQUIRED, "%s", fw_name); if (r) { - dev_err(adev->dev, "amdgpu_vce: Can't validate firmware \"%s\"\n", - fw_name); + dev_err(adev->dev, + "amdgpu_vce: Firmware \"%s\" not found or failed to validate (%d)\n", + fw_name, r); + amdgpu_ucode_release(&adev->vce.fw); - return r; + return -ENOENT; } hdr = (const struct common_firmware_header *)adev->vce.fw->data; @@ -172,11 +189,35 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) version_major = (ucode_version >> 20) & 0xfff; version_minor = (ucode_version >> 8) & 0xfff; binary_id = ucode_version & 0xff; - DRM_INFO("Found VCE firmware Version: %d.%d Binary ID: %d\n", + dev_info(adev->dev, "Found VCE firmware Version: %d.%d Binary ID: %d\n", version_major, version_minor, binary_id); adev->vce.fw_version = ((version_major << 24) | (version_minor << 16) | (binary_id << 8)); + return 0; +} + +/** + * amdgpu_vce_sw_init() - allocate memory for VCE BO + * + * @adev: amdgpu_device pointer + * @size: size for the new BO + * + * First step to get VCE online: allocate memory for VCE BO. + * The VCE firmware binary is copied into the VCE BO later, + * in amdgpu_vce_resume. The VCE executes its code from the + * VCE BO and also uses the space in this BO for its stack and data. + * + * Ideally this BO should be placed in VRAM for optimal performance, + * although technically it also runs from system RAM (albeit slowly). + */ +int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) +{ + int i, r; + + if (!adev->vce.fw) + return -ENOENT; + r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT, @@ -285,40 +326,23 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev) */ int amdgpu_vce_resume(struct amdgpu_device *adev) { - void *cpu_addr; const struct common_firmware_header *hdr; unsigned int offset; - int r, idx; + int idx; if (adev->vce.vcpu_bo == NULL) return -EINVAL; - r = amdgpu_bo_reserve(adev->vce.vcpu_bo, false); - if (r) { - dev_err(adev->dev, "(%d) failed to reserve VCE bo\n", r); - return r; - } - - r = amdgpu_bo_kmap(adev->vce.vcpu_bo, &cpu_addr); - if (r) { - amdgpu_bo_unreserve(adev->vce.vcpu_bo); - dev_err(adev->dev, "(%d) VCE map failed\n", r); - return r; - } - hdr = (const struct common_firmware_header *)adev->vce.fw->data; offset = le32_to_cpu(hdr->ucode_array_offset_bytes); if (drm_dev_enter(adev_to_drm(adev), &idx)) { - memcpy_toio(cpu_addr, adev->vce.fw->data + offset, + memset_io(adev->vce.cpu_addr, 0, amdgpu_bo_size(adev->vce.vcpu_bo)); + memcpy_toio(adev->vce.cpu_addr, adev->vce.fw->data + offset, adev->vce.fw->size - offset); drm_dev_exit(idx); } - amdgpu_bo_kunmap(adev->vce.vcpu_bo); - - amdgpu_bo_unreserve(adev->vce.vcpu_bo); - return 0; } @@ -427,6 +451,24 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp) } /** + * amdgpu_vce_required_gart_pages() - gets number of GART pages required by VCE + * + * @adev: amdgpu_device pointer + * + * Returns how many GART pages we need before GTT for the VCE IP block. + * For VCE1, see vce_v1_0_ensure_vcpu_bo_32bit_addr for details. + * For VCE2+, this is not needed so return zero. + */ +u32 amdgpu_vce_required_gart_pages(struct amdgpu_device *adev) +{ + /* VCE IP block not added yet, so can't use amdgpu_ip_version */ + if (adev->family == AMDGPU_FAMILY_SI) + return 512; + + return 0; +} + +/** * amdgpu_vce_get_create_msg - generate a VCE create msg * * @ring: ring we should submit the msg to |