61d3ae6e0b
This patch adds an initial stub for the Gallium driver, containing simple screen functions and the majority of the driver headers but no actual functionality. It further adds the winsys glue for linking in this stub driver via kmsro on Rockchip/Amlogic boards. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Acked-by: Jason Ekstrand <jason@jlekstrand.net> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Eric Anholt <eric@anholt.net> Acked-by: Emil Velikov <emil.velikov@collabora.com>
89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/**************************************************************************
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*
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* Copyright 2018-2019 Alyssa Rosenzweig
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* Copyright 2018-2019 Collabora
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#ifndef PAN_SCREEN_H
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#define PAN_SCREEN_H
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#include "pipe/p_screen.h"
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#include "pipe/p_defines.h"
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#include "renderonly/renderonly.h"
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#include <panfrost-misc.h>
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#include "pan_allocate.h"
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struct panfrost_context;
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struct panfrost_resource;
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struct panfrost_screen;
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//#define DUMP_PERFORMANCE_COUNTERS
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struct panfrost_driver {
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struct panfrost_bo * (*create_bo) (struct panfrost_screen *screen, const struct pipe_resource *template);
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struct panfrost_bo * (*import_bo) (struct panfrost_screen *screen, struct winsys_handle *whandle);
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uint8_t * (*map_bo) (struct panfrost_context *ctx, struct pipe_transfer *transfer);
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void (*unmap_bo) (struct panfrost_context *ctx, struct pipe_transfer *transfer);
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void (*destroy_bo) (struct panfrost_screen *screen, struct panfrost_bo *bo);
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void (*submit_job) (struct panfrost_context *ctx, mali_ptr addr, int nr_atoms);
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void (*force_flush_fragment) (struct panfrost_context *ctx);
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void (*allocate_slab) (struct panfrost_screen *screen,
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struct panfrost_memory *mem,
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size_t pages,
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bool same_va,
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int extra_flags,
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int commit_count,
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int extent);
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void (*enable_counters) (struct panfrost_screen *screen);
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};
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struct panfrost_screen {
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struct pipe_screen base;
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struct renderonly *ro;
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struct panfrost_driver *driver;
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struct panfrost_memory perf_counters;
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/* Memory management is based on subdividing slabs with AMD's allocator */
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struct pb_slabs slabs;
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/* TODO: Where? */
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struct panfrost_resource *display_target;
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int last_fragment_id;
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int last_fragment_flushed;
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};
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static inline struct panfrost_screen *
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panfrost_screen( struct pipe_screen *pipe )
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{
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return (struct panfrost_screen *)pipe;
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}
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#endif /* PAN_SCREEN_H */
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