panfrost: Create a blitter library to replace the existing preload helpers
pan_blitter.c is meant to replace the pan_blit.c which currently provides helpers to preload the tile buffer. Some changes are worth mentioning: - we use pre-frame DCDs on Bifrost (Midgard still uses a tiler job to preload the tile buffer) - the blit shaders are now stored in a hash table and created lazily - we now cache blend shader binaries and blit RSDs too This library will soon be extended to cover regular blits. Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10033>
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@ -36,6 +36,8 @@ lib_FILES := \
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lib/pan_blend.c \
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lib/pan_blend.h \
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lib/pan_blit.c \
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lib/pan_blitter.c \
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lib/pan_blitter.h \
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lib/pan_device.h \
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lib/pan_encoder.h \
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lib/pan_format.c \
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@ -27,6 +27,7 @@ libpanfrost_lib_files = files(
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'pan_bo.c',
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'pan_blend.c',
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'pan_blit.c',
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'pan_blitter.c',
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'pan_cs.c',
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'pan_format.c',
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'pan_indirect_draw.c',
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@ -0,0 +1,48 @@
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/*
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* Copyright (C) 2021 Collabora, Ltd.
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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 "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef __PAN_BLITTER_H
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#define __PAN_BLITTER_H
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#include "panfrost-job.h"
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#include "pan_util.h"
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struct pan_fb_info;
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struct pan_scoreboard;
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struct pan_pool;
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struct panfrost_device;
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void
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pan_blitter_init(struct panfrost_device *dev);
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void
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pan_blitter_cleanup(struct panfrost_device *dev);
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void
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pan_preload_fb(struct pan_pool *desc_pool,
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struct pan_scoreboard *scoreboard,
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struct pan_fb_info *fb,
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mali_ptr tsd, mali_ptr tiler);
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#endif
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@ -92,6 +92,20 @@ struct pan_blit_shaders {
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struct pan_blit_shader loads[PAN_BLIT_NUM_TARGETS][PAN_BLIT_NUM_TYPES][2];
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};
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struct pan_blitter {
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struct {
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struct pan_pool pool;
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struct hash_table *blit;
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struct hash_table *blend;
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pthread_mutex_t lock;
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} shaders;
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struct {
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struct pan_pool pool;
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struct hash_table *rsds;
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pthread_mutex_t lock;
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} rsds;
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};
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struct pan_blend_shaders {
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struct hash_table *shaders;
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pthread_mutex_t lock;
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@ -200,6 +214,7 @@ struct panfrost_device {
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} bo_cache;
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struct pan_blit_shaders blit_shaders;
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struct pan_blitter blitter;
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struct pan_blend_shaders blend_shaders;
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struct pan_indirect_draw_shaders indirect_draw_shaders;
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