diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_context.h')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_context.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_context.h b/drivers/gpu/drm/imagination/pvr_context.h index 502dfad113e4..0c7b97dfa6ba 100644 --- a/drivers/gpu/drm/imagination/pvr_context.h +++ b/drivers/gpu/drm/imagination/pvr_context.h @@ -15,6 +15,7 @@ #include "pvr_cccb.h" #include "pvr_device.h" +#include "pvr_queue.h" /* Forward declaration from pvr_gem.h. */ struct pvr_fw_object; @@ -58,8 +59,51 @@ struct pvr_context { /** @ctx_id: FW context ID. */ u32 ctx_id; + + /** + * @faulty: Set to 1 when the context queues had unfinished job when + * a GPU reset happened. + * + * In that case, the context is in an inconsistent state and can't be + * used anymore. + */ + atomic_t faulty; + + /** @queues: Union containing all kind of queues. */ + union { + struct { + /** @geometry: Geometry queue. */ + struct pvr_queue *geometry; + + /** @fragment: Fragment queue. */ + struct pvr_queue *fragment; + }; + + /** @compute: Compute queue. */ + struct pvr_queue *compute; + + /** @compute: Transfer queue. */ + struct pvr_queue *transfer; + } queues; }; +static __always_inline struct pvr_queue * +pvr_context_get_queue_for_job(struct pvr_context *ctx, enum drm_pvr_job_type type) +{ + switch (type) { + case DRM_PVR_JOB_TYPE_GEOMETRY: + return ctx->type == DRM_PVR_CTX_TYPE_RENDER ? ctx->queues.geometry : NULL; + case DRM_PVR_JOB_TYPE_FRAGMENT: + return ctx->type == DRM_PVR_CTX_TYPE_RENDER ? ctx->queues.fragment : NULL; + case DRM_PVR_JOB_TYPE_COMPUTE: + return ctx->type == DRM_PVR_CTX_TYPE_COMPUTE ? ctx->queues.compute : NULL; + case DRM_PVR_JOB_TYPE_TRANSFER_FRAG: + return ctx->type == DRM_PVR_CTX_TYPE_TRANSFER_FRAG ? ctx->queues.transfer : NULL; + } + + return NULL; +} + /** * pvr_context_get() - Take additional reference on context. * @ctx: Context pointer. |