| /************************************************************************** |
| * |
| * Copyright 2018-2019 Alyssa Rosenzweig |
| * Copyright 2018-2019 Collabora, Ltd. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef PAN_SCREEN_H |
| #define PAN_SCREEN_H |
| |
| #include "pipe/p_screen.h" |
| #include "pipe/p_defines.h" |
| #include "renderonly/renderonly.h" |
| |
| #include <panfrost-misc.h> |
| #include "pan_allocate.h" |
| |
| struct panfrost_context; |
| struct panfrost_resource; |
| struct panfrost_screen; |
| |
| /* Flags for allocated memory */ |
| #define PAN_ALLOCATE_EXECUTE (1 << 0) |
| #define PAN_ALLOCATE_GROWABLE (1 << 1) |
| #define PAN_ALLOCATE_INVISIBLE (1 << 2) |
| #define PAN_ALLOCATE_COHERENT_LOCAL (1 << 3) |
| |
| struct panfrost_screen { |
| struct pipe_screen base; |
| int fd; |
| unsigned gpu_id; |
| |
| struct renderonly *ro; |
| |
| /* Memory management is based on subdividing slabs with AMD's allocator */ |
| struct pb_slabs slabs; |
| |
| /* TODO: Where? */ |
| struct panfrost_resource *display_target; |
| |
| /* While we're busy building up the job for frame N, the GPU is |
| * still busy executing frame N-1. So hold a reference to |
| * yesterjob */ |
| int last_fragment_flushed; |
| struct panfrost_job *last_job; |
| }; |
| |
| static inline struct panfrost_screen * |
| pan_screen(struct pipe_screen *p) |
| { |
| return (struct panfrost_screen *)p; |
| } |
| |
| void |
| panfrost_drm_allocate_slab(struct panfrost_screen *screen, |
| struct panfrost_memory *mem, |
| size_t pages, |
| bool same_va, |
| int extra_flags, |
| int commit_count, |
| int extent); |
| void |
| panfrost_drm_free_slab(struct panfrost_screen *screen, |
| struct panfrost_memory *mem); |
| struct panfrost_bo * |
| panfrost_drm_create_bo(struct panfrost_screen *screen, size_t size, |
| uint32_t flags); |
| void |
| panfrost_drm_release_bo(struct panfrost_screen *screen, struct panfrost_bo *bo); |
| struct panfrost_bo * |
| panfrost_drm_import_bo(struct panfrost_screen *screen, int fd); |
| int |
| panfrost_drm_export_bo(struct panfrost_screen *screen, const struct panfrost_bo *bo); |
| int |
| panfrost_drm_submit_vs_fs_job(struct panfrost_context *ctx, bool has_draws, |
| bool is_scanout); |
| void |
| panfrost_drm_force_flush_fragment(struct panfrost_context *ctx, |
| struct pipe_fence_handle **fence); |
| unsigned |
| panfrost_drm_query_gpu_version(struct panfrost_screen *screen); |
| int |
| panfrost_drm_init_context(struct panfrost_context *ctx); |
| void |
| panfrost_drm_fence_reference(struct pipe_screen *screen, |
| struct pipe_fence_handle **ptr, |
| struct pipe_fence_handle *fence); |
| boolean |
| panfrost_drm_fence_finish(struct pipe_screen *pscreen, |
| struct pipe_context *ctx, |
| struct pipe_fence_handle *fence, |
| uint64_t timeout); |
| |
| #endif /* PAN_SCREEN_H */ |