From: Christian König Date: Tue, 9 Apr 2013 14:35:42 +0000 (-0400) Subject: drm/radeon: add ring working query X-Git-Tag: firefly_0821_release~3680^2~443^2~65^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=902aaef6c698ce0f04a6acab2d5396519d5de330;p=firefly-linux-kernel-4.4.55.git drm/radeon: add ring working query Add new ioctl option and bumb minor version number. Signed-off-by: Christian König Reviewed-by: Jerome Glisse Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index b500bbc3e411..6e1b2e66e837 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -72,9 +72,10 @@ * 2.29.0 - R500 FP16 color clear registers * 2.30.0 - fix for FMASK texturing * 2.31.0 - Add fastfb support for rs690 + * 2.32.0 - new info request for rings working */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 31 +#define KMS_DRIVER_MINOR 32 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 8365c75b31b6..3037c38d9aa9 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -379,6 +379,23 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) case RADEON_INFO_FASTFB_WORKING: value = rdev->fastfb_working; break; + case RADEON_INFO_RING_WORKING: + switch (value) { + case RADEON_CS_RING_GFX: + case RADEON_CS_RING_COMPUTE: + value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready; + break; + case RADEON_CS_RING_DMA: + value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready; + value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready; + break; + case RADEON_CS_RING_UVD: + value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready; + break; + default: + return -EINVAL; + } + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->request); return -EINVAL; diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index b1c1a2a4fe33..05ed0107584d 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -975,6 +975,8 @@ struct drm_radeon_cs { #define RADEON_INFO_MAX_SH_PER_SE 0x13 /* fast fb access is enabled */ #define RADEON_INFO_FASTFB_WORKING 0x14 +/* query if a RADEON_CS_RING_* submission is supported */ +#define RADEON_INFO_RING_WORKING 0x15 struct drm_radeon_info {