diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vce.c | 56 | ||||
| -rw-r--r-- | include/uapi/drm/radeon_drm.h | 4 |
4 files changed, 62 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index a58a38942c73..d1491d41fc2d 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1606,6 +1606,8 @@ struct radeon_vce { struct radeon_bo *vcpu_bo; void *cpu_addr; uint64_t gpu_addr; + unsigned fw_version; + unsigned fb_version; atomic_t handles[RADEON_MAX_VCE_HANDLES]; struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; }; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index ea018d53a85e..baff98be65b1 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -480,6 +480,12 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file else *value = rdev->pm.default_sclk * 10; break; + case RADEON_INFO_VCE_FW_VERSION: + *value = rdev->vce.fw_version; + break; + case RADEON_INFO_VCE_FB_VERSION: + *value = rdev->vce.fb_version; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index 2547d8ea347a..f46563b60921 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -48,8 +48,11 @@ MODULE_FIRMWARE(FIRMWARE_BONAIRE); */ int radeon_vce_init(struct radeon_device *rdev) { - unsigned long bo_size; - const char *fw_name; + static const char *fw_version = "[ATI LIB=VCEFW,"; + static const char *fb_version = "[ATI LIB=VCEFWSTATS,"; + unsigned long size; + const char *fw_name, *c; + uint8_t start, mid, end; int i, r; switch (rdev->family) { @@ -70,9 +73,50 @@ int radeon_vce_init(struct radeon_device *rdev) return r; } - bo_size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) + - RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE; - r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true, + /* search for firmware version */ + + size = rdev->vce_fw->size - strlen(fw_version) - 9; + c = rdev->vce_fw->data; + for (;size > 0; --size, ++c) + if (strncmp(c, fw_version, strlen(fw_version)) == 0) + break; + + if (size == 0) + return -EINVAL; + + c += strlen(fw_version); + if (sscanf(c, "%2hhd.%2hhd.%2hhd]", &start, &mid, &end) != 3) + return -EINVAL; + + /* search for feedback version */ + + size = rdev->vce_fw->size - strlen(fb_version) - 3; + c = rdev->vce_fw->data; + for (;size > 0; --size, ++c) + if (strncmp(c, fb_version, strlen(fb_version)) == 0) + break; + + if (size == 0) + return -EINVAL; + + c += strlen(fb_version); + if (sscanf(c, "%2u]", &rdev->vce.fb_version) != 1) + return -EINVAL; + + DRM_INFO("Found VCE firmware/feedback version %hhd.%hhd.%hhd / %d!\n", + start, mid, end, rdev->vce.fb_version); + + rdev->vce.fw_version = (start << 24) | (mid << 16) | (end << 8); + + /* we can only work with this fw version for now */ + if (rdev->vce.fw_version != ((40 << 24) | (2 << 16) | (2 << 8))) + return -EINVAL; + + /* load firmware into VRAM */ + + size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) + + RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE; + r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo); if (r) { dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r); @@ -83,7 +127,7 @@ int radeon_vce_init(struct radeon_device *rdev) if (r) return r; - memset(rdev->vce.cpu_addr, 0, bo_size); + memset(rdev->vce.cpu_addr, 0, size); memcpy(rdev->vce.cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size); r = radeon_vce_suspend(rdev); diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 6493ca55b463..1cf18b4a39ec 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -988,6 +988,10 @@ struct drm_radeon_cs { #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19 /* max engine clock - needed for OpenCL */ #define RADEON_INFO_MAX_SCLK 0x1a +/* version of VCE firmware */ +#define RADEON_INFO_VCE_FW_VERSION 0x1b +/* version of VCE feedback */ +#define RADEON_INFO_VCE_FB_VERSION 0x1c struct drm_radeon_info { |