diff options
Diffstat (limited to 'src/gallium')
21 files changed, 2379 insertions, 8 deletions
diff --git a/src/gallium/Android.mk b/src/gallium/Android.mk index 0703148af08..39e064e9538 100644 --- a/src/gallium/Android.mk +++ b/src/gallium/Android.mk @@ -72,6 +72,7 @@ SUBDIRS += drivers/r600 endif ifneq ($(filter radeonsi, $(MESA_GPU_DRIVERS)),) SUBDIRS += drivers/radeonsi +SUBDIRS += winsys/amdgpu/drm endif endif endif diff --git a/src/gallium/Makefile.am b/src/gallium/Makefile.am index ede6e21233a..e2c1090aa26 100644 --- a/src/gallium/Makefile.am +++ b/src/gallium/Makefile.am @@ -58,6 +58,7 @@ endif ## radeonsi if HAVE_GALLIUM_RADEONSI SUBDIRS += drivers/radeonsi +SUBDIRS += winsys/amdgpu/drm endif ## the radeon winsys - linked in by r300, r600 and radeonsi diff --git a/src/gallium/auxiliary/target-helpers/inline_drm_helper.h b/src/gallium/auxiliary/target-helpers/inline_drm_helper.h index d3c331d224d..08271a760f5 100644 --- a/src/gallium/auxiliary/target-helpers/inline_drm_helper.h +++ b/src/gallium/auxiliary/target-helpers/inline_drm_helper.h @@ -42,6 +42,7 @@ #if GALLIUM_RADEONSI #include "radeon/radeon_winsys.h" #include "radeon/drm/radeon_drm_public.h" +#include "amdgpu/drm/amdgpu_public.h" #include "radeonsi/si_public.h" #endif @@ -228,7 +229,12 @@ pipe_radeonsi_create_screen(int fd) { struct radeon_winsys *rw; - rw = radeon_drm_winsys_create(fd, radeonsi_screen_create); + /* First, try amdgpu. */ + rw = amdgpu_winsys_create(fd, radeonsi_screen_create); + + if (!rw) + rw = radeon_drm_winsys_create(fd, radeonsi_screen_create); + return rw ? debug_screen_wrap(rw->screen) : NULL; } #endif diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h index 93618ccbc1a..6fa9ea4fdf2 100644 --- a/src/gallium/drivers/radeon/radeon_winsys.h +++ b/src/gallium/drivers/radeon/radeon_winsys.h @@ -44,8 +44,7 @@ #define RADEON_FLUSH_ASYNC (1 << 0) #define RADEON_FLUSH_KEEP_TILING_FLAGS (1 << 1) /* needs DRM 2.12.0 */ -#define RADEON_FLUSH_COMPUTE (1 << 2) -#define RADEON_FLUSH_END_OF_FRAME (1 << 3) +#define RADEON_FLUSH_END_OF_FRAME (1 << 2) /* Tiling flags. */ enum radeon_bo_layout { @@ -134,6 +133,9 @@ enum radeon_family { CHIP_KABINI, CHIP_HAWAII, CHIP_MULLINS, + CHIP_TONGA, + CHIP_ICELAND, + CHIP_CARRIZO, CHIP_LAST, }; @@ -148,10 +150,12 @@ enum chip_class { CAYMAN, SI, CIK, + VI, }; enum ring_type { RING_GFX = 0, + RING_COMPUTE, RING_DMA, RING_UVD, RING_VCE, @@ -518,6 +522,11 @@ struct radeon_winsys { void (*ctx_destroy)(struct radeon_winsys_ctx *ctx); /** + * Query a GPU reset status. + */ + enum pipe_reset_status (*ctx_query_reset_status)(struct radeon_winsys_ctx *ctx); + + /** * Create a command stream. * * \param ctx The submission context diff --git a/src/gallium/drivers/radeonsi/Automake.inc b/src/gallium/drivers/radeonsi/Automake.inc index 8686fffd71c..5a9dcfd9fd6 100644 --- a/src/gallium/drivers/radeonsi/Automake.inc +++ b/src/gallium/drivers/radeonsi/Automake.inc @@ -5,10 +5,12 @@ TARGET_CPPFLAGS += -DGALLIUM_RADEONSI TARGET_LIB_DEPS += \ $(top_builddir)/src/gallium/drivers/radeonsi/libradeonsi.la \ $(RADEON_LIBS) \ - $(LIBDRM_LIBS) + $(LIBDRM_LIBS) \ + $(AMDGPU_LIBS) TARGET_RADEON_WINSYS = \ - $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la + $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \ + $(top_builddir)/src/gallium/winsys/amdgpu/drm/libamdgpuwinsys.la TARGET_RADEON_COMMON = \ $(top_builddir)/src/gallium/drivers/radeon/libradeon.la diff --git a/src/gallium/targets/dri-vdpau.dyn b/src/gallium/targets/dri-vdpau.dyn index e5923a23b39..a7919f7d3ba 100644 --- a/src/gallium/targets/dri-vdpau.dyn +++ b/src/gallium/targets/dri-vdpau.dyn @@ -1,4 +1,5 @@ { nouveau_drm_screen_create; radeon_drm_winsys_create; + amdgpu_winsys_create; }; diff --git a/src/gallium/targets/dri/dri.sym b/src/gallium/targets/dri/dri.sym index 49a2cc9fcf2..8e26fb960b7 100644 --- a/src/gallium/targets/dri/dri.sym +++ b/src/gallium/targets/dri/dri.sym @@ -4,6 +4,7 @@ __driDriverGetExtensions*; nouveau_drm_screen_create; radeon_drm_winsys_create; + amdgpu_winsys_create; local: *; }; diff --git a/src/gallium/targets/pipe-loader/Makefile.am b/src/gallium/targets/pipe-loader/Makefile.am index e4048b58605..4d9f7be2ec9 100644 --- a/src/gallium/targets/pipe-loader/Makefile.am +++ b/src/gallium/targets/pipe-loader/Makefile.am @@ -155,10 +155,12 @@ nodist_EXTRA_pipe_radeonsi_la_SOURCES = dummy.cpp pipe_radeonsi_la_LIBADD = \ $(PIPE_LIBS) \ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \ + $(top_builddir)/src/gallium/winsys/amdgpu/drm/libamdgpuwinsys.la \ $(top_builddir)/src/gallium/drivers/radeon/libradeon.la \ $(top_builddir)/src/gallium/drivers/radeonsi/libradeonsi.la \ $(LIBDRM_LIBS) \ - $(RADEON_LIBS) + $(RADEON_LIBS) \ + $(AMDGPU_LIBS) endif diff --git a/src/gallium/targets/pipe-loader/pipe_radeonsi.c b/src/gallium/targets/pipe-loader/pipe_radeonsi.c index 5457b5b5e32..31077af6a04 100644 --- a/src/gallium/targets/pipe-loader/pipe_radeonsi.c +++ b/src/gallium/targets/pipe-loader/pipe_radeonsi.c @@ -2,6 +2,7 @@ #include "target-helpers/inline_debug_helper.h" #include "radeon/drm/radeon_drm_public.h" #include "radeon/radeon_winsys.h" +#include "amdgpu/drm/amdgpu_public.h" #include "radeonsi/si_public.h" static struct pipe_screen * @@ -9,7 +10,12 @@ create_screen(int fd) { struct radeon_winsys *rw; - rw = radeon_drm_winsys_create(fd, radeonsi_screen_create); + /* First, try amdgpu. */ + rw = amdgpu_winsys_create(fd, radeonsi_screen_create); + + if (!rw) + rw = radeon_drm_winsys_create(fd, radeonsi_screen_create); + return rw ? debug_screen_wrap(rw->screen) : NULL; } diff --git a/src/gallium/targets/vdpau/vdpau.sym b/src/gallium/targets/vdpau/vdpau.sym index f184193c055..5e71c6285a6 100644 --- a/src/gallium/targets/vdpau/vdpau.sym +++ b/src/gallium/targets/vdpau/vdpau.sym @@ -3,6 +3,7 @@ vdp_imp_device_create_x11; nouveau_drm_screen_create; radeon_drm_winsys_create; + amdgpu_winsys_create; local: *; }; diff --git a/src/gallium/winsys/amdgpu/drm/Android.mk b/src/gallium/winsys/amdgpu/drm/Android.mk new file mode 100644 index 00000000000..7d507aa79c6 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/Android.mk @@ -0,0 +1,37 @@ +# Mesa 3-D graphics library +# +# Copyright (C) 2011 Chia-I Wu <[email protected]> +# Copyright (C) 2011 LunarG Inc. +# +# 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, sublicense, +# 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 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 NONINFRINGEMENT. IN NO EVENT SHALL +# THE AUTHORS OR COPYRIGHT HOLDERS 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. + +LOCAL_PATH := $(call my-dir) + +# get C_SOURCES +include $(LOCAL_PATH)/Makefile.sources + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := $(C_SOURCES) + +LOCAL_SHARED_LIBRARIES := libdrm libdrm_amdgpu +LOCAL_MODULE := libmesa_winsys_amdgpu + +include $(GALLIUM_COMMON_MK) +include $(BUILD_STATIC_LIBRARY) diff --git a/src/gallium/winsys/amdgpu/drm/Makefile.am b/src/gallium/winsys/amdgpu/drm/Makefile.am new file mode 100644 index 00000000000..80ecb7545b3 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/Makefile.am @@ -0,0 +1,12 @@ +include Makefile.sources +include $(top_srcdir)/src/gallium/Automake.inc + +AM_CFLAGS = \ + $(GALLIUM_WINSYS_CFLAGS) \ + $(AMDGPU_CFLAGS) + +AM_CXXFLAGS = $(AM_CFLAGS) + +noinst_LTLIBRARIES = libamdgpuwinsys.la + +libamdgpuwinsys_la_SOURCES = $(C_SOURCES) diff --git a/src/gallium/winsys/amdgpu/drm/Makefile.sources b/src/gallium/winsys/amdgpu/drm/Makefile.sources new file mode 100644 index 00000000000..0f550103f57 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/Makefile.sources @@ -0,0 +1,8 @@ +C_SOURCES := \ + amdgpu_bo.c \ + amdgpu_bo.h \ + amdgpu_cs.c \ + amdgpu_cs.h \ + amdgpu_public.h \ + amdgpu_winsys.c \ + amdgpu_winsys.h diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c new file mode 100644 index 00000000000..1b9158302ce --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c @@ -0,0 +1,778 @@ +/* + * Copyright © 2011 Marek Olšák <[email protected]> + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#include "amdgpu_cs.h" + +#include "os/os_time.h" +#include "state_tracker/drm_driver.h" +#include <amdgpu_drm.h> +#include <xf86drm.h> +#include <stdio.h> + +static const struct pb_vtbl amdgpu_winsys_bo_vtbl; + +static inline struct amdgpu_winsys_bo *amdgpu_winsys_bo(struct pb_buffer *bo) +{ + assert(bo->vtbl == &amdgpu_winsys_bo_vtbl); + return (struct amdgpu_winsys_bo *)bo; +} + +struct amdgpu_bomgr { + struct pb_manager base; + struct amdgpu_winsys *rws; +}; + +static struct amdgpu_winsys *get_winsys(struct pb_manager *mgr) +{ + return ((struct amdgpu_bomgr*)mgr)->rws; +} + +static struct amdgpu_winsys_bo *get_amdgpu_winsys_bo(struct pb_buffer *_buf) +{ + struct amdgpu_winsys_bo *bo = NULL; + + if (_buf->vtbl == &amdgpu_winsys_bo_vtbl) { + bo = amdgpu_winsys_bo(_buf); + } else { + struct pb_buffer *base_buf; + pb_size offset; + pb_get_base_buffer(_buf, &base_buf, &offset); + + if (base_buf->vtbl == &amdgpu_winsys_bo_vtbl) + bo = amdgpu_winsys_bo(base_buf); + } + + return bo; +} + +static bool amdgpu_bo_wait(struct pb_buffer *_buf, uint64_t timeout, + enum radeon_bo_usage usage) +{ + struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf); + struct amdgpu_winsys *ws = bo->rws; + int i; + + if (bo->is_shared) { + /* We can't use user fences for shared buffers, because user fences + * are local to this process only. If we want to wait for all buffer + * uses in all processes, we have to use amdgpu_bo_wait_for_idle. + */ + bool buffer_busy = true; + int r; + + r = amdgpu_bo_wait_for_idle(bo->bo, timeout, &buffer_busy); + if (r) + fprintf(stderr, "%s: amdgpu_bo_wait_for_idle failed %i\n", __func__, + r); + return !buffer_busy; + } + + if (timeout == 0) { + /* Timeout == 0 is quite simple. */ + pipe_mutex_lock(ws->bo_fence_lock); + for (i = 0; i < RING_LAST; i++) + if (bo->fence[i]) { + if (amdgpu_fence_wait(bo->fence[i], 0, false)) { + /* Release the idle fence to avoid checking it again later. */ + amdgpu_fence_reference(&bo->fence[i], NULL); + } else { + pipe_mutex_unlock(ws->bo_fence_lock); + return false; + } + } + pipe_mutex_unlock(ws->bo_fence_lock); + return true; + + } else { + struct pipe_fence_handle *fence[RING_LAST] = {}; + bool fence_idle[RING_LAST] = {}; + bool buffer_idle = true; + int64_t abs_timeout = os_time_get_absolute_timeout(timeout); + + /* Take references to all fences, so that we can wait for them + * without the lock. */ + pipe_mutex_lock(ws->bo_fence_lock); + for (i = 0; i < RING_LAST; i++) + amdgpu_fence_reference(&fence[i], bo->fence[i]); + pipe_mutex_unlock(ws->bo_fence_lock); + + /* Now wait for the fences. */ + for (i = 0; i < RING_LAST; i++) { + if (fence[i]) { + if (amdgpu_fence_wait(fence[i], abs_timeout, true)) + fence_idle[i] = true; + else + buffer_idle = false; + } + } + + /* Release idle fences to avoid checking them again later. */ + pipe_mutex_lock(ws->bo_fence_lock); + for (i = 0; i < RING_LAST; i++) { + if (fence[i] == bo->fence[i] && fence_idle[i]) + amdgpu_fence_reference(&bo->fence[i], NULL); + + amdgpu_fence_reference(&fence[i], NULL); + } + pipe_mutex_unlock(ws->bo_fence_lock); + + return buffer_idle; + } +} + +static enum radeon_bo_domain amdgpu_bo_get_initial_domain( + struct radeon_winsys_cs_handle *buf) +{ + return ((struct amdgpu_winsys_bo*)buf)->initial_domain; +} + +static void amdgpu_bo_destroy(struct pb_buffer *_buf) +{ + struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf); + int i; + + amdgpu_bo_va_op(bo->bo, 0, bo->base.size, bo->va, 0, AMDGPU_VA_OP_UNMAP); + amdgpu_va_range_free(bo->va_handle); + amdgpu_bo_free(bo->bo); + + for (i = 0; i < RING_LAST; i++) + amdgpu_fence_reference(&bo->fence[i], NULL); + + if (bo->initial_domain & RADEON_DOMAIN_VRAM) + bo->rws->allocated_vram -= align(bo->base.size, bo->rws->gart_page_size); + else if (bo->initial_domain & RADEON_DOMAIN_GTT) + bo->rws->allocated_gtt -= align(bo->base.size, bo->rws->gart_page_size); + FREE(bo); +} + +static void *amdgpu_bo_map(struct radeon_winsys_cs_handle *buf, + struct radeon_winsys_cs *rcs, + enum pipe_transfer_usage usage) +{ + struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf; + struct amdgpu_cs *cs = (struct amdgpu_cs*)rcs; + int r; + void *cpu = NULL; + + /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */ + if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) { + /* DONTBLOCK doesn't make sense with UNSYNCHRONIZED. */ + if (usage & PIPE_TRANSFER_DONTBLOCK) { + if (!(usage & PIPE_TRANSFER_WRITE)) { + /* Mapping for read. + * + * Since we are mapping for read, we don't need to wait + * if the GPU is using the buffer for read too + * (neither one is changing it). + * + * Only check whether the buffer is being used for write. */ + if (cs && amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo, + RADEON_USAGE_WRITE)) { + cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC, NULL); + return NULL; + } + + if (!amdgpu_bo_wait((struct pb_buffer*)bo, 0, + RADEON_USAGE_WRITE)) { + return NULL; + } + } else { + if (cs && amdgpu_bo_is_referenced_by_cs(cs, bo)) { + cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC, NULL); + return NULL; + } + + if (!amdgpu_bo_wait((struct pb_buffer*)bo, 0, + RADEON_USAGE_READWRITE)) { + return NULL; + } + } + } else { + uint64_t time = os_time_get_nano(); + + if (!(usage & PIPE_TRANSFER_WRITE)) { + /* Mapping for read. + * + * Since we are mapping for read, we don't need to wait + * if the GPU is using the buffer for read too + * (neither one is changing it). + * + * Only check whether the buffer is being used for write. */ + if (cs && amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo, + RADEON_USAGE_WRITE)) { + cs->flush_cs(cs->flush_data, 0, NULL); + } + amdgpu_bo_wait((struct pb_buffer*)bo, PIPE_TIMEOUT_INFINITE, + RADEON_USAGE_WRITE); + } else { + /* Mapping for write. */ + if (cs && amdgpu_bo_is_referenced_by_cs(cs, bo)) + cs->flush_cs(cs->flush_data, 0, NULL); + + amdgpu_bo_wait((struct pb_buffer*)bo, PIPE_TIMEOUT_INFINITE, + RADEON_USAGE_READWRITE); + } + + bo->rws->buffer_wait_time += os_time_get_nano() - time; + } + } + + /* If the buffer is created from user memory, return the user pointer. */ + if (bo->user_ptr) + return bo->user_ptr; + + r = amdgpu_bo_cpu_map(bo->bo, &cpu); + return r ? NULL : cpu; +} + +static void amdgpu_bo_unmap(struct radeon_winsys_cs_handle *buf) +{ + struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf; + + amdgpu_bo_cpu_unmap(bo->bo); +} + +static void amdgpu_bo_get_base_buffer(struct pb_buffer *buf, + struct pb_buffer **base_buf, + unsigned *offset) +{ + *base_buf = buf; + *offset = 0; +} + +static enum pipe_error amdgpu_bo_validate(struct pb_buffer *_buf, + struct pb_validate *vl, + unsigned flags) +{ + /* Always pinned */ + return PIPE_OK; +} + +static void amdgpu_bo_fence(struct pb_buffer *buf, + struct pipe_fence_handle *fence) +{ +} + +static const struct pb_vtbl amdgpu_winsys_bo_vtbl = { + amdgpu_bo_destroy, + NULL, /* never called */ + NULL, /* never called */ + amdgpu_bo_validate, + amdgpu_bo_fence, + amdgpu_bo_get_base_buffer, +}; + +static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr, + pb_size size, + const struct pb_desc *desc) +{ + struct amdgpu_winsys *rws = get_winsys(_mgr); + struct amdgpu_bo_desc *rdesc = (struct amdgpu_bo_desc*)desc; + struct amdgpu_bo_alloc_request request = {0}; + amdgpu_bo_handle buf_handle; + uint64_t va = 0; + struct amdgpu_winsys_bo *bo; + amdgpu_va_handle va_handle; + int r; + + assert(rdesc->initial_domain & RADEON_DOMAIN_VRAM_GTT); + bo = CALLOC_STRUCT(amdgpu_winsys_bo); + if (!bo) { + return NULL; + } + + request.alloc_size = size; + request.phys_alignment = desc->alignment; + + if (rdesc->initial_domain & RADEON_DOMAIN_VRAM) { + request.preferred_heap |= AMDGPU_GEM_DOMAIN_VRAM; + if (rdesc->flags & RADEON_FLAG_CPU_ACCESS) + request.flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + } + if (rdesc->initial_domain & RADEON_DOMAIN_GTT) { + request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT; + if (rdesc->flags & RADEON_FLAG_GTT_WC) + request.flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC; + } + + r = amdgpu_bo_alloc(rws->dev, &request, &buf_handle); + if (r) { + fprintf(stderr, "amdgpu: Failed to allocate a buffer:\n"); + fprintf(stderr, "amdgpu: size : %d bytes\n", size); + fprintf(stderr, "amdgpu: alignment : %d bytes\n", desc->alignment); + fprintf(stderr, "amdgpu: domains : %d\n", rdesc->initial_domain); + goto error_bo_alloc; + } + + r = amdgpu_va_range_alloc(rws->dev, amdgpu_gpu_va_range_general, + size, desc->alignment, 0, &va, &va_handle, 0); + if (r) + goto error_va_alloc; + + r = amdgpu_bo_va_op(buf_handle, 0, size, va, 0, AMDGPU_VA_OP_MAP); + if (r) + goto error_va_map; + + pipe_reference_init(&bo->base.reference, 1); + bo->base.alignment = desc->alignment; + bo->base.usage = desc->usage; + bo->base.size = size; + bo->base.vtbl = &amdgpu_winsys_bo_vtbl; + bo->rws = rws; + bo->bo = buf_handle; + bo->va = va; + bo->va_handle = va_handle; + bo->initial_domain = rdesc->initial_domain; + bo->unique_id = __sync_fetch_and_add(&rws->next_bo_unique_id, 1); + + if (rdesc->initial_domain & RADEON_DOMAIN_VRAM) + rws->allocated_vram += align(size, rws->gart_page_size); + else if (rdesc->initial_domain & RADEON_DOMAIN_GTT) + rws->allocated_gtt += align(size, rws->gart_page_size); + + return &bo->base; + +error_va_map: + amdgpu_va_range_free(va_handle); + +error_va_alloc: + amdgpu_bo_free(buf_handle); + +error_bo_alloc: + FREE(bo); + return NULL; +} + +static void amdgpu_bomgr_flush(struct pb_manager *mgr) +{ + /* NOP */ +} + +/* This is for the cache bufmgr. */ +static boolean amdgpu_bomgr_is_buffer_busy(struct pb_manager *_mgr, + struct pb_buffer *_buf) +{ + struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf); + + if (amdgpu_bo_is_referenced_by_any_cs(bo)) { + return TRUE; + } + + if (!amdgpu_bo_wait((struct pb_buffer*)bo, 0, RADEON_USAGE_READWRITE)) { + return TRUE; + } + + return FALSE; +} + +static void amdgpu_bomgr_destroy(struct pb_manager *mgr) +{ + FREE(mgr); +} + +struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws) +{ + struct amdgpu_bomgr *mgr; + + mgr = CALLOC_STRUCT(amdgpu_bomgr); + if (!mgr) + return NULL; + + mgr->base.destroy = amdgpu_bomgr_destroy; + mgr->base.create_buffer = amdgpu_bomgr_create_bo; + mgr->base.flush = amdgpu_bomgr_flush; + mgr->base.is_buffer_busy = amdgpu_bomgr_is_buffer_busy; + + mgr->rws = rws; + return &mgr->base; +} + +static unsigned eg_tile_split(unsigned tile_split) +{ + switch (tile_split) { + case 0: tile_split = 64; break; + case 1: tile_split = 128; break; + case 2: tile_split = 256; break; + case 3: tile_split = 512; break; + default: + case 4: tile_split = 1024; break; + case 5: tile_split = 2048; break; + case 6: tile_split = 4096; break; + } + return tile_split; +} + +static unsigned eg_tile_split_rev(unsigned eg_tile_split) +{ + switch (eg_tile_split) { + case 64: return 0; + case 128: return 1; + case 256: return 2; + case 512: return 3; + default: + case 1024: return 4; + case 2048: return 5; + case 4096: return 6; + } +} + +static void amdgpu_bo_get_tiling(struct pb_buffer *_buf, + enum radeon_bo_layout *microtiled, + enum radeon_bo_layout *macrotiled, + unsigned *bankw, unsigned *bankh, + unsigned *tile_split, + unsigned *stencil_tile_split, + unsigned *mtilea, + bool *scanout) +{ + struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf); + struct amdgpu_bo_info info = {0}; + uint32_t tiling_flags; + int r; + + r = amdgpu_bo_query_info(bo->bo, &info); + if (r) + return; + + tiling_flags = info.metadata.tiling_info; + + *microtiled = RADEON_LAYOUT_LINEAR; + *macrotiled = RADEON_LAYOUT_LINEAR; + + if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 4) /* 2D_TILED_THIN1 */ + *macrotiled = RADEON_LAYOUT_TILED; + else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == 2) /* 1D_TILED_THIN1 */ + *microtiled = RADEON_LAYOUT_TILED; + + if (bankw && tile_split && mtilea && tile_split) { + *bankw = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); + *bankh = 1 << AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); + *tile_split = eg_tile_split(AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT)); + *mtilea = 1 << AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); + } + if (scanout) + *scanout = AMDGPU_TILING_GET(tiling_flags, MICRO_TILE_MODE) == 0; /* DISPLAY */ +} + +static void amdgpu_bo_set_tiling(struct pb_buffer *_buf, + struct radeon_winsys_cs *rcs, + enum radeon_bo_layout microtiled, + enum radeon_bo_layout macrotiled, + unsigned bankw, unsigned bankh, + unsigned tile_split, + unsigned stencil_tile_split, + unsigned mtilea, + uint32_t pitch, + bool scanout) +{ + struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf); + struct amdgpu_bo_metadata metadata = {0}; + uint32_t tiling_flags = 0; + + if (macrotiled == RADEON_LAYOUT_TILED) + tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 4); /* 2D_TILED_THIN1 */ + else if (microtiled == RADEON_LAYOUT_TILED) + tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 2); /* 1D_TILED_THIN1 */ + else + tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 1); /* LINEAR_ALIGNED */ + + tiling_flags |= AMDGPU_TILING_SET(BANK_WIDTH, util_logbase2(bankw)); + tiling_flags |= AMDGPU_TILING_SET(BANK_HEIGHT, util_logbase2(bankh)); + if (tile_split) + tiling_flags |= AMDGPU_TILING_SET(TILE_SPLIT, eg_tile_split_rev(tile_split)); + tiling_flags |= AMDGPU_TILING_SET(MACRO_TILE_ASPECT, util_logbase2(mtilea)); + + if (scanout) + tiling_flags |= AMDGPU_TILING_SET(MICRO_TILE_MODE, 0); /* DISPLAY_MICRO_TILING */ + else + tiling_flags |= AMDGPU_TILING_SET(MICRO_TILE_MODE, 1); /* THIN_MICRO_TILING */ + + metadata.tiling_info = tiling_flags; + + amdgpu_bo_set_metadata(bo->bo, &metadata); +} + +static struct radeon_winsys_cs_handle *amdgpu_get_cs_handle(struct pb_buffer *_buf) +{ + /* return a direct pointer to amdgpu_winsys_bo. */ + return (struct radeon_winsys_cs_handle*)get_amdgpu_winsys_bo(_buf); +} + +static struct pb_buffer * +amdgpu_bo_create(struct radeon_winsys *rws, + unsigned size, + unsigned alignment, + boolean use_reusable_pool, + enum radeon_bo_domain domain, + enum radeon_bo_flag flags) +{ + struct amdgpu_winsys *ws = amdgpu_winsys(rws); + struct amdgpu_bo_desc desc; + struct pb_manager *provider; + struct pb_buffer *buffer; + + /* Don't use VRAM if the GPU doesn't have much. This is only the initial + * domain. The kernel is free to move the buffer if it wants to. + * + * 64MB means no VRAM by todays standards. + */ + if (domain & RADEON_DOMAIN_VRAM && ws->info.vram_size <= 64*1024*1024) { + domain = RADEON_DOMAIN_GTT; + flags = RADEON_FLAG_GTT_WC; + } + + memset(&desc, 0, sizeof(desc)); + desc.base.alignment = alignment; + + /* Align size to page size. This is the minimum alignment for normal + * BOs. Aligning this here helps the cached bufmgr. Especially small BOs, + * like constant/uniform buffers, can benefit from better and more reuse. + */ + size = align(size, ws->gart_page_size); + + /* Only set one usage bit each for domains and flags, or the cache manager + * might consider different sets of domains / flags compatible + */ + if (domain == RADEON_DOMAIN_VRAM_GTT) + desc.base.usage = 1 << 2; + else + desc.base.usage = domain >> 1; + assert(flags < sizeof(desc.base.usage) * 8 - 3); + desc.base.usage |= 1 << (flags + 3); + + desc.initial_domain = domain; + desc.flags = flags; + + /* Assign a buffer manager. */ + if (use_reusable_pool) + provider = ws->cman; + else + provider = ws->kman; + + buffer = provider->create_buffer(provider, size, &desc.base); + if (!buffer) + return NULL; + + return (struct pb_buffer*)buffer; +} + +static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws, + struct winsys_handle *whandle, + unsigned *stride) +{ + struct amdgpu_winsys *ws = amdgpu_winsys(rws); + struct amdgpu_winsys_bo *bo; + enum amdgpu_bo_handle_type type; + struct amdgpu_bo_import_result result = {0}; + uint64_t va; + amdgpu_va_handle va_handle; + struct amdgpu_bo_info info = {0}; + enum radeon_bo_domain initial = 0; + int r; + + /* Initialize the structure. */ + bo = CALLOC_STRUCT(amdgpu_winsys_bo); + if (!bo) { + return NULL; + } + + switch (whandle->type) { + case DRM_API_HANDLE_TYPE_SHARED: + type = amdgpu_bo_handle_type_gem_flink_name; + break; + case DRM_API_HANDLE_TYPE_FD: + type = amdgpu_bo_handle_type_dma_buf_fd; + break; + default: + return NULL; + } + + r = amdgpu_bo_import(ws->dev, type, whandle->handle, &result); + if (r) + goto error; + + /* Get initial domains. */ + r = amdgpu_bo_query_info(result.buf_handle, &info); + if (r) + goto error_query; + + r = amdgpu_va_range_alloc(ws->dev, amdgpu_gpu_va_range_general, + result.alloc_size, 1 << 20, 0, &va, &va_handle, 0); + if (r) + goto error_query; + + r = amdgpu_bo_va_op(result.buf_handle, 0, result.alloc_size, va, 0, AMDGPU_VA_OP_MAP); + if (r) + goto error_va_map; + + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_VRAM) + initial |= RADEON_DOMAIN_VRAM; + if (info.preferred_heap & AMDGPU_GEM_DOMAIN_GTT) + initial |= RADEON_DOMAIN_GTT; + + + pipe_reference_init(&bo->base.reference, 1); + bo->base.alignment = info.phys_alignment; + bo->base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ; + bo->bo = result.buf_handle; + bo->base.size = result.alloc_size; + bo->base.vtbl = &amdgpu_winsys_bo_vtbl; + bo->rws = ws; + bo->va = va; + bo->va_handle = va_handle; + bo->initial_domain = initial; + bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1); + bo->is_shared = true; + + if (stride) + *stride = whandle->stride; + + if (bo->initial_domain & RADEON_DOMAIN_VRAM) + ws->allocated_vram += align(bo->base.size, ws->gart_page_size); + else if (bo->initial_domain & RADEON_DOMAIN_GTT) + ws->allocated_gtt += align(bo->base.size, ws->gart_page_size); + + return &bo->base; + +error_va_map: + amdgpu_va_range_free(va_handle); + +error_query: + amdgpu_bo_free(result.buf_handle); + +error: + FREE(bo); + return NULL; +} + +static boolean amdgpu_bo_get_handle(struct pb_buffer *buffer, + unsigned stride, + struct winsys_handle *whandle) +{ + struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(buffer); + enum amdgpu_bo_handle_type type; + int r; + + switch (whandle->type) { + case DRM_API_HANDLE_TYPE_SHARED: + type = amdgpu_bo_handle_type_gem_flink_name; + break; + case DRM_API_HANDLE_TYPE_FD: + type = amdgpu_bo_handle_type_dma_buf_fd; + break; + case DRM_API_HANDLE_TYPE_KMS: + type = amdgpu_bo_handle_type_kms; + break; + default: + return FALSE; + } + + r = amdgpu_bo_export(bo->bo, type, &whandle->handle); + if (r) + return FALSE; + + whandle->stride = stride; + bo->is_shared = true; + return TRUE; +} + +static struct pb_buffer *amdgpu_bo_from_ptr(struct radeon_winsys *rws, + void *pointer, unsigned size) +{ + struct amdgpu_winsys *ws = amdgpu_winsys(rws); + amdgpu_bo_handle buf_handle; + struct amdgpu_winsys_bo *bo; + uint64_t va; + amdgpu_va_handle va_handle; + + bo = CALLOC_STRUCT(amdgpu_winsys_bo); + if (!bo) + return NULL; + + if (amdgpu_create_bo_from_user_mem(ws->dev, pointer, size, &buf_handle)) + goto error; + + if (amdgpu_va_range_alloc(ws->dev, amdgpu_gpu_va_range_general, + size, 1 << 12, 0, &va, &va_handle, 0)) + goto error_va_alloc; + + if (amdgpu_bo_va_op(buf_handle, 0, size, va, 0, AMDGPU_VA_OP_MAP)) + goto error_va_map; + + /* Initialize it. */ + pipe_reference_init(&bo->base.reference, 1); + bo->bo = buf_handle; + bo->base.alignment = 0; + bo->base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ; + bo->base.size = size; + bo->base.vtbl = &amdgpu_winsys_bo_vtbl; + bo->rws = ws; + bo->user_ptr = pointer; + bo->va = va; + bo->va_handle = va_handle; + bo->initial_domain = RADEON_DOMAIN_GTT; + bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1); + + ws->allocated_gtt += align(bo->base.size, ws->gart_page_size); + + return (struct pb_buffer*)bo; + +error_va_map: + amdgpu_va_range_free(va_handle); + +error_va_alloc: + amdgpu_bo_free(buf_handle); + +error: + FREE(bo); + return NULL; +} + +static uint64_t amdgpu_bo_get_va(struct radeon_winsys_cs_handle *buf) +{ + return ((struct amdgpu_winsys_bo*)buf)->va; +} + +void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws) +{ + ws->base.buffer_get_cs_handle = amdgpu_get_cs_handle; + ws->base.buffer_set_tiling = amdgpu_bo_set_tiling; + ws->base.buffer_get_tiling = amdgpu_bo_get_tiling; + ws->base.buffer_map = amdgpu_bo_map; + ws->base.buffer_unmap = amdgpu_bo_unmap; + ws->base.buffer_wait = amdgpu_bo_wait; + ws->base.buffer_create = amdgpu_bo_create; + ws->base.buffer_from_handle = amdgpu_bo_from_handle; + ws->base.buffer_from_ptr = amdgpu_bo_from_ptr; + ws->base.buffer_get_handle = amdgpu_bo_get_handle; + ws->base.buffer_get_virtual_address = amdgpu_bo_get_va; + ws->base.buffer_get_initial_domain = amdgpu_bo_get_initial_domain; +} diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h new file mode 100644 index 00000000000..3739fd1366e --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h @@ -0,0 +1,80 @@ +/* + * Copyright © 2008 Jérôme Glisse + * Copyright © 2011 Marek Olšák <[email protected]> + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#ifndef AMDGPU_BO_H +#define AMDGPU_BO_H + +#include "amdgpu_winsys.h" +#include "pipebuffer/pb_bufmgr.h" + +struct amdgpu_bo_desc { + struct pb_desc base; + + enum radeon_bo_domain initial_domain; + unsigned flags; +}; + +struct amdgpu_winsys_bo { + struct pb_buffer base; + + struct amdgpu_winsys *rws; + void *user_ptr; /* from buffer_from_ptr */ + + amdgpu_bo_handle bo; + uint32_t unique_id; + amdgpu_va_handle va_handle; + uint64_t va; + enum radeon_bo_domain initial_domain; + + /* how many command streams is this bo referenced in? */ + int num_cs_references; + + /* whether buffer_get_handle or buffer_from_handle was called, + * it can only transition from false to true + */ + volatile int is_shared; /* bool (int for atomicity) */ + + /* Fences for buffer synchronization. */ + struct pipe_fence_handle *fence[RING_LAST]; +}; + +struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws); +void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws); + +static inline +void amdgpu_winsys_bo_reference(struct amdgpu_winsys_bo **dst, + struct amdgpu_winsys_bo *src) +{ + pb_reference((struct pb_buffer**)dst, (struct pb_buffer*)src); +} + +#endif diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c new file mode 100644 index 00000000000..0f42298c2ad --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c @@ -0,0 +1,704 @@ +/* + * Copyright © 2008 Jérôme Glisse + * Copyright © 2010 Marek Olšák <[email protected]> + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#include "amdgpu_cs.h" +#include "os/os_time.h" +#include <stdio.h> +#include <amdgpu_drm.h> + + +/* FENCES */ + +static struct pipe_fence_handle * +amdgpu_fence_create(struct amdgpu_ctx *ctx, unsigned ip_type, + unsigned ip_instance, unsigned ring) +{ + struct amdgpu_fence *fence = CALLOC_STRUCT(amdgpu_fence); + + fence->reference.count = 1; + fence->ctx = ctx; + fence->fence.context = ctx->ctx; + fence->fence.ip_type = ip_type; + fence->fence.ip_instance = ip_instance; + fence->fence.ring = ring; + p_atomic_inc(&ctx->refcount); + return (struct pipe_fence_handle *)fence; +} + +static void amdgpu_fence_submitted(struct pipe_fence_handle *fence, + struct amdgpu_cs_request* request, + uint64_t *user_fence_cpu_address) +{ + struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence; + + rfence->fence.fence = request->seq_no; + rfence->user_fence_cpu_address = user_fence_cpu_address; +} + +static void amdgpu_fence_signalled(struct pipe_fence_handle *fence) +{ + struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence; + + rfence->signalled = true; +} + +bool amdgpu_fence_wait(struct pipe_fence_handle *fence, uint64_t timeout, + bool absolute) +{ + struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence; + uint32_t expired; + int64_t abs_timeout; + uint64_t *user_fence_cpu; + int r; + + if (rfence->signalled) + return true; + + if (absolute) + abs_timeout = timeout; + else + abs_timeout = os_time_get_absolute_timeout(timeout); + + user_fence_cpu = rfence->user_fence_cpu_address; + if (user_fence_cpu && *user_fence_cpu >= rfence->fence.fence) { + rfence->signalled = true; + return true; + } + /* Now use the libdrm query. */ + r = amdgpu_cs_query_fence_status(&rfence->fence, + abs_timeout, + AMDGPU_QUERY_FENCE_TIMEOUT_IS_ABSOLUTE, + &expired); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_cs_query_fence_status failed.\n"); + return FALSE; + } + + if (expired) { + /* This variable can only transition from false to true, so it doesn't + * matter if threads race for it. */ + rfence->signalled = true; + return true; + } + return false; +} + +static bool amdgpu_fence_wait_rel_timeout(struct radeon_winsys *rws, + struct pipe_fence_handle *fence, + uint64_t timeout) +{ + return amdgpu_fence_wait(fence, timeout, false); +} + +/* CONTEXTS */ + +static struct radeon_winsys_ctx *amdgpu_ctx_create(struct radeon_winsys *ws) +{ + struct amdgpu_ctx *ctx = CALLOC_STRUCT(amdgpu_ctx); + int r; + struct amdgpu_bo_alloc_request alloc_buffer = {}; + amdgpu_bo_handle buf_handle; + + ctx->ws = amdgpu_winsys(ws); + ctx->refcount = 1; + + r = amdgpu_cs_ctx_create(ctx->ws->dev, &ctx->ctx); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_cs_ctx_create failed. (%i)\n", r); + FREE(ctx); + return NULL; + } + + alloc_buffer.alloc_size = 4 * 1024; + alloc_buffer.phys_alignment = 4 *1024; + alloc_buffer.preferred_heap = AMDGPU_GEM_DOMAIN_GTT; + + r = amdgpu_bo_alloc(ctx->ws->dev, &alloc_buffer, &buf_handle); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_bo_alloc failed. (%i)\n", r); + amdgpu_cs_ctx_free(ctx->ctx); + FREE(ctx); + return NULL; + } + + r = amdgpu_bo_cpu_map(buf_handle, (void**)&ctx->user_fence_cpu_address_base); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_bo_cpu_map failed. (%i)\n", r); + amdgpu_bo_free(buf_handle); + amdgpu_cs_ctx_free(ctx->ctx); + FREE(ctx); + return NULL; + } + + memset(ctx->user_fence_cpu_address_base, 0, alloc_buffer.alloc_size); + ctx->user_fence_bo = buf_handle; + + return (struct radeon_winsys_ctx*)ctx; +} + +static void amdgpu_ctx_destroy(struct radeon_winsys_ctx *rwctx) +{ + amdgpu_ctx_unref((struct amdgpu_ctx*)rwctx); +} + +static enum pipe_reset_status +amdgpu_ctx_query_reset_status(struct radeon_winsys_ctx *rwctx) +{ + struct amdgpu_ctx *ctx = (struct amdgpu_ctx*)rwctx; + uint32_t result, hangs; + int r; + + r = amdgpu_cs_query_reset_state(ctx->ctx, &result, &hangs); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_cs_query_reset_state failed. (%i)\n", r); + return PIPE_NO_RESET; + } + + switch (result) { + case AMDGPU_CTX_GUILTY_RESET: + return PIPE_GUILTY_CONTEXT_RESET; + case AMDGPU_CTX_INNOCENT_RESET: + return PIPE_INNOCENT_CONTEXT_RESET; + case AMDGPU_CTX_UNKNOWN_RESET: + return PIPE_UNKNOWN_CONTEXT_RESET; + case AMDGPU_CTX_NO_RESET: + default: + return PIPE_NO_RESET; + } +} + +/* COMMAND SUBMISSION */ + +static bool amdgpu_get_new_ib(struct amdgpu_cs *cs) +{ + /* The maximum size is 4MB - 1B, which is unaligned. + * Use aligned size 4MB - 16B. */ + const unsigned max_ib_size = (1024 * 1024 - 16) * 4; + const unsigned min_ib_size = 24 * 1024 * 4; + + cs->base.cdw = 0; + cs->base.buf = NULL; + + /* Allocate a new buffer for IBs if the current buffer is all used. */ + if (!cs->big_ib_buffer || + cs->used_ib_space + min_ib_size > cs->big_ib_buffer->size) { + struct radeon_winsys *ws = &cs->ctx->ws->base; + struct radeon_winsys_cs_handle *winsys_bo; + + pb_reference(&cs->big_ib_buffer, NULL); + cs->big_ib_winsys_buffer = NULL; + cs->ib_mapped = NULL; + cs->used_ib_space = 0; + + cs->big_ib_buffer = ws->buffer_create(ws, max_ib_size, + 4096, true, + RADEON_DOMAIN_GTT, + RADEON_FLAG_CPU_ACCESS); + if (!cs->big_ib_buffer) + return false; + + winsys_bo = ws->buffer_get_cs_handle(cs->big_ib_buffer); + + cs->ib_mapped = ws->buffer_map(winsys_bo, NULL, PIPE_TRANSFER_WRITE); + if (!cs->ib_mapped) { + pb_reference(&cs->big_ib_buffer, NULL); + return false; + } + + cs->big_ib_winsys_buffer = (struct amdgpu_winsys_bo*)winsys_bo; + } + + cs->ib.ib_mc_address = cs->big_ib_winsys_buffer->va + cs->used_ib_space; + cs->base.buf = (uint32_t*)(cs->ib_mapped + cs->used_ib_space); + cs->base.max_dw = (cs->big_ib_buffer->size - cs->used_ib_space) / 4; + return true; +} + +static boolean amdgpu_init_cs_context(struct amdgpu_cs *cs, + enum ring_type ring_type) +{ + int i; + + switch (ring_type) { + case RING_DMA: + cs->request.ip_type = AMDGPU_HW_IP_DMA; + break; + + case RING_UVD: + cs->request.ip_type = AMDGPU_HW_IP_UVD; + break; + + case RING_VCE: + cs->request.ip_type = AMDGPU_HW_IP_VCE; + break; + + case RING_COMPUTE: + cs->request.ip_type = AMDGPU_HW_IP_COMPUTE; + break; + + default: + case RING_GFX: + cs->request.ip_type = AMDGPU_HW_IP_GFX; + break; + } + + cs->request.number_of_ibs = 1; + cs->request.ibs = &cs->ib; + + cs->max_num_buffers = 512; + cs->buffers = (struct amdgpu_cs_buffer*) + CALLOC(1, cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer)); + if (!cs->buffers) { + return FALSE; + } + + cs->handles = CALLOC(1, cs->max_num_buffers * sizeof(amdgpu_bo_handle)); + if (!cs->handles) { + FREE(cs->buffers); + return FALSE; + } + + cs->flags = CALLOC(1, cs->max_num_buffers); + if (!cs->flags) { + FREE(cs->handles); + FREE(cs->buffers); + return FALSE; + } + + for (i = 0; i < Elements(cs->buffer_indices_hashlist); i++) { + cs->buffer_indices_hashlist[i] = -1; + } + return TRUE; +} + +static void amdgpu_cs_context_cleanup(struct amdgpu_cs *cs) +{ + unsigned i; + + for (i = 0; i < cs->num_buffers; i++) { + p_atomic_dec(&cs->buffers[i].bo->num_cs_references); + amdgpu_winsys_bo_reference(&cs->buffers[i].bo, NULL); + cs->handles[i] = NULL; + cs->flags[i] = 0; + } + + cs->num_buffers = 0; + cs->used_gart = 0; + cs->used_vram = 0; + + for (i = 0; i < Elements(cs->buffer_indices_hashlist); i++) { + cs->buffer_indices_hashlist[i] = -1; + } +} + +static void amdgpu_destroy_cs_context(struct amdgpu_cs *cs) +{ + amdgpu_cs_context_cleanup(cs); + FREE(cs->flags); + FREE(cs->buffers); + FREE(cs->handles); + FREE(cs->request.dependencies); +} + + +static struct radeon_winsys_cs * +amdgpu_cs_create(struct radeon_winsys_ctx *rwctx, + enum ring_type ring_type, + void (*flush)(void *ctx, unsigned flags, + struct pipe_fence_handle **fence), + void *flush_ctx, + struct radeon_winsys_cs_handle *trace_buf) +{ + struct amdgpu_ctx *ctx = (struct amdgpu_ctx*)rwctx; + struct amdgpu_cs *cs; + + cs = CALLOC_STRUCT(amdgpu_cs); + if (!cs) { + return NULL; + } + + cs->ctx = ctx; + cs->flush_cs = flush; + cs->flush_data = flush_ctx; + cs->base.ring_type = ring_type; + + if (!amdgpu_init_cs_context(cs, ring_type)) { + FREE(cs); + return NULL; + } + + if (!amdgpu_get_new_ib(cs)) { + amdgpu_destroy_cs_context(cs); + FREE(cs); + return NULL; + } + + p_atomic_inc(&ctx->ws->num_cs); + return &cs->base; +} + +#define OUT_CS(cs, value) (cs)->buf[(cs)->cdw++] = (value) + +int amdgpu_get_reloc(struct amdgpu_cs *cs, struct amdgpu_winsys_bo *bo) +{ + unsigned hash = bo->unique_id & (Elements(cs->buffer_indices_hashlist)-1); + int i = cs->buffer_indices_hashlist[hash]; + + /* not found or found */ + if (i == -1 || cs->buffers[i].bo == bo) + return i; + + /* Hash collision, look for the BO in the list of relocs linearly. */ + for (i = cs->num_buffers - 1; i >= 0; i--) { + if (cs->buffers[i].bo == bo) { + /* Put this reloc in the hash list. + * This will prevent additional hash collisions if there are + * several consecutive get_reloc calls for the same buffer. + * + * Example: Assuming buffers A,B,C collide in the hash list, + * the following sequence of relocs: + * AAAAAAAAAAABBBBBBBBBBBBBBCCCCCCCC + * will collide here: ^ and here: ^, + * meaning that we should get very few collisions in the end. */ + cs->buffer_indices_hashlist[hash] = i; + return i; + } + } + return -1; +} + +static unsigned amdgpu_add_reloc(struct amdgpu_cs *cs, + struct amdgpu_winsys_bo *bo, + enum radeon_bo_usage usage, + enum radeon_bo_domain domains, + unsigned priority, + enum radeon_bo_domain *added_domains) +{ + struct amdgpu_cs_buffer *reloc; + unsigned hash = bo->unique_id & (Elements(cs->buffer_indices_hashlist)-1); + int i = -1; + + priority = MIN2(priority, 15); + *added_domains = 0; + + i = amdgpu_get_reloc(cs, bo); + + if (i >= 0) { + reloc = &cs->buffers[i]; + reloc->usage |= usage; + *added_domains = domains & ~reloc->domains; + reloc->domains |= domains; + cs->flags[i] = MAX2(cs->flags[i], priority); + return i; + } + + /* New relocation, check if the backing array is large enough. */ + if (cs->num_buffers >= cs->max_num_buffers) { + uint32_t size; + cs->max_num_buffers += 10; + + size = cs->max_num_buffers * sizeof(struct amdgpu_cs_buffer); + cs->buffers = realloc(cs->buffers, size); + + size = cs->max_num_buffers * sizeof(amdgpu_bo_handle); + cs->handles = realloc(cs->handles, size); + + cs->flags = realloc(cs->flags, cs->max_num_buffers); + } + + /* Initialize the new relocation. */ + cs->buffers[cs->num_buffers].bo = NULL; + amdgpu_winsys_bo_reference(&cs->buffers[cs->num_buffers].bo, bo); + cs->handles[cs->num_buffers] = bo->bo; + cs->flags[cs->num_buffers] = priority; + p_atomic_inc(&bo->num_cs_references); + reloc = &cs->buffers[cs->num_buffers]; + reloc->bo = bo; + reloc->usage = usage; + reloc->domains = domains; + + cs->buffer_indices_hashlist[hash] = cs->num_buffers; + + *added_domains = domains; + return cs->num_buffers++; +} + +static unsigned amdgpu_cs_add_reloc(struct radeon_winsys_cs *rcs, + struct radeon_winsys_cs_handle *buf, + enum radeon_bo_usage usage, + enum radeon_bo_domain domains, + enum radeon_bo_priority priority) +{ + /* Don't use the "domains" parameter. Amdgpu doesn't support changing + * the buffer placement during command submission. + */ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf; + enum radeon_bo_domain added_domains; + unsigned index = amdgpu_add_reloc(cs, bo, usage, bo->initial_domain, + priority, &added_domains); + + if (added_domains & RADEON_DOMAIN_GTT) + cs->used_gart += bo->base.size; + if (added_domains & RADEON_DOMAIN_VRAM) + cs->used_vram += bo->base.size; + + return index; +} + +static int amdgpu_cs_get_reloc(struct radeon_winsys_cs *rcs, + struct radeon_winsys_cs_handle *buf) +{ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + + return amdgpu_get_reloc(cs, (struct amdgpu_winsys_bo*)buf); +} + +static boolean amdgpu_cs_validate(struct radeon_winsys_cs *rcs) +{ + return TRUE; +} + +static boolean amdgpu_cs_memory_below_limit(struct radeon_winsys_cs *rcs, uint64_t vram, uint64_t gtt) +{ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + boolean status = + (cs->used_gart + gtt) < cs->ctx->ws->info.gart_size * 0.7 && + (cs->used_vram + vram) < cs->ctx->ws->info.vram_size * 0.7; + + return status; +} + +static void amdgpu_cs_do_submission(struct amdgpu_cs *cs, + struct pipe_fence_handle **out_fence) +{ + struct amdgpu_winsys *ws = cs->ctx->ws; + struct pipe_fence_handle *fence; + int i, j, r; + + /* Create a fence. */ + fence = amdgpu_fence_create(cs->ctx, + cs->request.ip_type, + cs->request.ip_instance, + cs->request.ring); + if (out_fence) + amdgpu_fence_reference(out_fence, fence); + + cs->request.number_of_dependencies = 0; + + /* Since the kernel driver doesn't synchronize execution between different + * rings automatically, we have to add fence dependencies manually. */ + pipe_mutex_lock(ws->bo_fence_lock); + for (i = 0; i < cs->num_buffers; i++) { + for (j = 0; j < RING_LAST; j++) { + struct amdgpu_cs_fence *dep; + unsigned idx; + + struct amdgpu_fence *bo_fence = (void *)cs->buffers[i].bo->fence[j]; + if (!bo_fence) + continue; + + if (bo_fence->ctx == cs->ctx && + bo_fence->fence.ip_type == cs->request.ip_type && + bo_fence->fence.ip_instance == cs->request.ip_instance && + bo_fence->fence.ring == cs->request.ring) + continue; + + if (amdgpu_fence_wait((void *)bo_fence, 0, false)) + continue; + + idx = cs->request.number_of_dependencies++; + if (idx >= cs->max_dependencies) { + unsigned size; + + cs->max_dependencies = idx + 8; + size = cs->max_dependencies * sizeof(struct amdgpu_cs_fence); + cs->request.dependencies = realloc(cs->request.dependencies, size); + } + + dep = &cs->request.dependencies[idx]; + memcpy(dep, &bo_fence->fence, sizeof(*dep)); + } + } + + cs->request.fence_info.handle = NULL; + if (cs->request.ip_type != AMDGPU_HW_IP_UVD && cs->request.ip_type != AMDGPU_HW_IP_VCE) { + cs->request.fence_info.handle = cs->ctx->user_fence_bo; + cs->request.fence_info.offset = cs->base.ring_type; + } + + r = amdgpu_cs_submit(cs->ctx->ctx, 0, &cs->request, 1); + if (r) { + if (r == -ENOMEM) + fprintf(stderr, "amdgpu: Not enough memory for command submission.\n"); + else + fprintf(stderr, "amdgpu: The CS has been rejected, " + "see dmesg for more information.\n"); + + amdgpu_fence_signalled(fence); + } else { + /* Success. */ + uint64_t *user_fence = NULL; + if (cs->request.ip_type != AMDGPU_HW_IP_UVD && cs->request.ip_type != AMDGPU_HW_IP_VCE) + user_fence = cs->ctx->user_fence_cpu_address_base + + cs->request.fence_info.offset; + amdgpu_fence_submitted(fence, &cs->request, user_fence); + + for (i = 0; i < cs->num_buffers; i++) + amdgpu_fence_reference(&cs->buffers[i].bo->fence[cs->base.ring_type], + fence); + } + pipe_mutex_unlock(ws->bo_fence_lock); + amdgpu_fence_reference(&fence, NULL); +} + +static void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs) +{ + /* no-op */ +} + +DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", FALSE) + +static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs, + unsigned flags, + struct pipe_fence_handle **fence, + uint32_t cs_trace_id) +{ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + struct amdgpu_winsys *ws = cs->ctx->ws; + + switch (cs->base.ring_type) { + case RING_DMA: + /* pad DMA ring to 8 DWs */ + if (ws->info.chip_class <= SI) { + while (rcs->cdw & 7) + OUT_CS(&cs->base, 0xf0000000); /* NOP packet */ + } else { + while (rcs->cdw & 7) + OUT_CS(&cs->base, 0x00000000); /* NOP packet */ + } + break; + case RING_GFX: + /* pad DMA ring to 8 DWs to meet CP fetch alignment requirements + * r6xx, requires at least 4 dw alignment to avoid a hw bug. + */ + if (ws->info.chip_class <= SI) { + while (rcs->cdw & 7) + OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */ + } else { + while (rcs->cdw & 7) + OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */ + } + break; + case RING_UVD: + while (rcs->cdw & 15) + OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */ + break; + default: + break; + } + + if (rcs->cdw > rcs->max_dw) { + fprintf(stderr, "amdgpu: command stream overflowed\n"); + } + + amdgpu_cs_add_reloc(rcs, (void*)cs->big_ib_winsys_buffer, + RADEON_USAGE_READ, 0, RADEON_PRIO_MIN); + + /* If the CS is not empty or overflowed.... */ + if (cs->base.cdw && cs->base.cdw <= cs->base.max_dw && !debug_get_option_noop()) { + int r; + + r = amdgpu_bo_list_create(ws->dev, cs->num_buffers, + cs->handles, cs->flags, + &cs->request.resources); + + if (r) { + fprintf(stderr, "amdgpu: resource list creation failed (%d)\n", r); + cs->request.resources = NULL; + goto cleanup; + } + + cs->ib.size = cs->base.cdw; + cs->used_ib_space += cs->base.cdw * 4; + + amdgpu_cs_do_submission(cs, fence); + + /* Cleanup. */ + if (cs->request.resources) + amdgpu_bo_list_destroy(cs->request.resources); + } + +cleanup: + amdgpu_cs_context_cleanup(cs); + amdgpu_get_new_ib(cs); + + ws->num_cs_flushes++; +} + +static void amdgpu_cs_destroy(struct radeon_winsys_cs *rcs) +{ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + + amdgpu_destroy_cs_context(cs); + p_atomic_dec(&cs->ctx->ws->num_cs); + pb_reference(&cs->big_ib_buffer, NULL); + FREE(cs); +} + +static boolean amdgpu_bo_is_referenced(struct radeon_winsys_cs *rcs, + struct radeon_winsys_cs_handle *_buf, + enum radeon_bo_usage usage) +{ + struct amdgpu_cs *cs = amdgpu_cs(rcs); + struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)_buf; + + return amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo, usage); +} + +void amdgpu_cs_init_functions(struct amdgpu_winsys *ws) +{ + ws->base.ctx_create = amdgpu_ctx_create; + ws->base.ctx_destroy = amdgpu_ctx_destroy; + ws->base.ctx_query_reset_status = amdgpu_ctx_query_reset_status; + ws->base.cs_create = amdgpu_cs_create; + ws->base.cs_destroy = amdgpu_cs_destroy; + ws->base.cs_add_reloc = amdgpu_cs_add_reloc; + ws->base.cs_get_reloc = amdgpu_cs_get_reloc; + ws->base.cs_validate = amdgpu_cs_validate; + ws->base.cs_memory_below_limit = amdgpu_cs_memory_below_limit; + ws->base.cs_flush = amdgpu_cs_flush; + ws->base.cs_is_buffer_referenced = amdgpu_bo_is_referenced; + ws->base.cs_sync_flush = amdgpu_cs_sync_flush; + ws->base.fence_wait = amdgpu_fence_wait_rel_timeout; + ws->base.fence_reference = amdgpu_fence_reference; +} diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h new file mode 100644 index 00000000000..0842259044b --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h @@ -0,0 +1,162 @@ +/* + * Copyright © 2011 Marek Olšák <[email protected]> + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#ifndef AMDGPU_CS_H +#define AMDGPU_CS_H + +#include "amdgpu_bo.h" +#include "util/u_memory.h" + +struct amdgpu_ctx { + struct amdgpu_winsys *ws; + amdgpu_context_handle ctx; + amdgpu_bo_handle user_fence_bo; + uint64_t *user_fence_cpu_address_base; + int refcount; +}; + +struct amdgpu_cs_buffer { + struct amdgpu_winsys_bo *bo; + enum radeon_bo_usage usage; + enum radeon_bo_domain domains; +}; + + +struct amdgpu_cs { + struct radeon_winsys_cs base; + struct amdgpu_ctx *ctx; + + /* Flush CS. */ + void (*flush_cs)(void *ctx, unsigned flags, struct pipe_fence_handle **fence); + void *flush_data; + + /* A buffer out of which new IBs are allocated. */ + struct pb_buffer *big_ib_buffer; /* for holding the reference */ + struct amdgpu_winsys_bo *big_ib_winsys_buffer; + uint8_t *ib_mapped; + unsigned used_ib_space; + + /* amdgpu_cs_submit parameters */ + struct amdgpu_cs_request request; + struct amdgpu_cs_ib_info ib; + + /* Relocs. */ + unsigned max_num_buffers; + unsigned num_buffers; + amdgpu_bo_handle *handles; + uint8_t *flags; + struct amdgpu_cs_buffer *buffers; + + int buffer_indices_hashlist[512]; + + unsigned used_vram; + unsigned used_gart; + + unsigned max_dependencies; +}; + +struct amdgpu_fence { + struct pipe_reference reference; + + struct amdgpu_ctx *ctx; /* submission context */ + struct amdgpu_cs_fence fence; + uint64_t *user_fence_cpu_address; + + volatile int signalled; /* bool (int for atomicity) */ +}; + +static inline void amdgpu_ctx_unref(struct amdgpu_ctx *ctx) +{ + if (p_atomic_dec_zero(&ctx->refcount)) { + amdgpu_cs_ctx_free(ctx->ctx); + amdgpu_bo_free(ctx->user_fence_bo); + FREE(ctx); + } +} + +static inline void amdgpu_fence_reference(struct pipe_fence_handle **dst, + struct pipe_fence_handle *src) +{ + struct amdgpu_fence **rdst = (struct amdgpu_fence **)dst; + struct amdgpu_fence *rsrc = (struct amdgpu_fence *)src; + + if (pipe_reference(&(*rdst)->reference, &rsrc->reference)) { + amdgpu_ctx_unref((*rdst)->ctx); + FREE(*rdst); + } + *rdst = rsrc; +} + +int amdgpu_get_reloc(struct amdgpu_cs *csc, struct amdgpu_winsys_bo *bo); + +static inline struct amdgpu_cs * +amdgpu_cs(struct radeon_winsys_cs *base) +{ + return (struct amdgpu_cs*)base; +} + +static inline boolean +amdgpu_bo_is_referenced_by_cs(struct amdgpu_cs *cs, + struct amdgpu_winsys_bo *bo) +{ + int num_refs = bo->num_cs_references; + return num_refs == bo->rws->num_cs || + (num_refs && amdgpu_get_reloc(cs, bo) != -1); +} + +static inline boolean +amdgpu_bo_is_referenced_by_cs_with_usage(struct amdgpu_cs *cs, + struct amdgpu_winsys_bo *bo, + enum radeon_bo_usage usage) +{ + int index; + + if (!bo->num_cs_references) + return FALSE; + + index = amdgpu_get_reloc(cs, bo); + if (index == -1) + return FALSE; + + return (cs->buffers[index].usage & usage) != 0; +} + +static inline boolean +amdgpu_bo_is_referenced_by_any_cs(struct amdgpu_winsys_bo *bo) +{ + return bo->num_cs_references != 0; +} + +bool amdgpu_fence_wait(struct pipe_fence_handle *fence, uint64_t timeout, + bool absolute); +void amdgpu_cs_init_functions(struct amdgpu_winsys *ws); + +#endif diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_public.h b/src/gallium/winsys/amdgpu/drm/amdgpu_public.h new file mode 100644 index 00000000000..ad133b20bf6 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_public.h @@ -0,0 +1,40 @@ +/* + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ + +#ifndef AMDGPU_PUBLIC_H +#define AMDGPU_PUBLIC_H + +#include "pipe/p_defines.h" + +struct radeon_winsys; +struct pipe_screen; + +typedef struct pipe_screen *(*radeon_screen_create_t)(struct radeon_winsys *); + +struct radeon_winsys * +amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create); + +#endif diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c new file mode 100644 index 00000000000..d517762f7a2 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c @@ -0,0 +1,448 @@ +/* + * Copyright © 2009 Corbin Simpson <[email protected]> + * Copyright © 2009 Joakim Sindholt <[email protected]> + * Copyright © 2011 Marek Olšák <[email protected]> + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#include "amdgpu_cs.h" +#include "amdgpu_public.h" + +#include "util/u_hash_table.h" +#include <amdgpu_drm.h> +#include <xf86drm.h> +#include <stdio.h> +#include <sys/stat.h> + +#define CIK_TILE_MODE_COLOR_2D 14 + +#define CIK__GB_TILE_MODE__PIPE_CONFIG(x) (((x) >> 6) & 0x1f) +#define CIK__PIPE_CONFIG__ADDR_SURF_P2 0 +#define CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16 4 +#define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16 5 +#define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32 6 +#define CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32 7 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16 8 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16 9 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16 10 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16 11 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16 12 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32 13 +#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32 14 +#define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16 16 +#define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16 17 + +static struct util_hash_table *dev_tab = NULL; +pipe_static_mutex(dev_tab_mutex); + +static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info) +{ + unsigned mode2d = info->gb_tile_mode[CIK_TILE_MODE_COLOR_2D]; + + switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d)) { + case CIK__PIPE_CONFIG__ADDR_SURF_P2: + default: + return 2; + case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32: + case CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32: + return 4; + case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32: + case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32: + return 8; + case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16: + case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16: + return 16; + } +} + +/* Convert Sea Islands register values GB_ADDR_CFG and MC_ADDR_CFG + * into GB_TILING_CONFIG register which is only present on R600-R700. */ +static unsigned r600_get_gb_tiling_config(struct amdgpu_gpu_info *info) +{ + unsigned num_pipes = info->gb_addr_cfg & 0x7; + unsigned num_banks = info->mc_arb_ramcfg & 0x3; + unsigned pipe_interleave_bytes = (info->gb_addr_cfg >> 4) & 0x7; + unsigned row_size = (info->gb_addr_cfg >> 28) & 0x3; + + return num_pipes | (num_banks << 4) | + (pipe_interleave_bytes << 8) | + (row_size << 12); +} + +/* Helper function to do the ioctls needed for setup and init. */ +static boolean do_winsys_init(struct amdgpu_winsys *ws) +{ + struct amdgpu_buffer_size_alignments alignment_info = {}; + struct amdgpu_heap_info vram, gtt; + struct drm_amdgpu_info_hw_ip dma = {}, uvd = {}, vce = {}; + uint32_t vce_version = 0, vce_feature = 0; + int r; + + /* Query hardware and driver information. */ + r = amdgpu_query_gpu_info(ws->dev, &ws->amdinfo); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_gpu_info failed.\n"); + goto fail; + } + + r = amdgpu_query_buffer_size_alignment(ws->dev, &alignment_info); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_buffer_size_alignment failed.\n"); + goto fail; + } + + r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &vram); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram) failed.\n"); + goto fail; + } + + r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, >t); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n"); + goto fail; + } + + r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_DMA, 0, &dma); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(dma) failed.\n"); + goto fail; + } + + r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_UVD, 0, &uvd); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n"); + goto fail; + } + + r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_VCE, 0, &vce); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vce) failed.\n"); + goto fail; + } + + r = amdgpu_query_firmware_version(ws->dev, AMDGPU_INFO_FW_VCE, 0, 0, + &vce_version, &vce_feature); + if (r) { + fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(vce) failed.\n"); + goto fail; + } + + /* Set chip identification. */ + ws->info.pci_id = ws->amdinfo.asic_id; /* TODO: is this correct? */ + + switch (ws->info.pci_id) { +#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; break; +#include "pci_ids/radeonsi_pci_ids.h" +#undef CHIPSET + + default: + fprintf(stderr, "amdgpu: Invalid PCI ID.\n"); + goto fail; + } + + if (ws->info.family >= CHIP_TONGA) + ws->info.chip_class = VI; + else if (ws->info.family >= CHIP_BONAIRE) + ws->info.chip_class = CIK; + else { + fprintf(stderr, "amdgpu: Unknown family.\n"); + goto fail; + } + + /* LLVM 3.6 is required for VI. */ + if (ws->info.chip_class >= VI && + (HAVE_LLVM < 0x0306 || + (HAVE_LLVM == 0x0306 && MESA_LLVM_VERSION_PATCH < 1))) { + fprintf(stderr, "amdgpu: LLVM 3.6.1 is required, got LLVM %i.%i.%i\n", + HAVE_LLVM >> 8, HAVE_LLVM & 255, MESA_LLVM_VERSION_PATCH); + goto fail; + } + + /* Set hardware information. */ + ws->info.gart_size = gtt.heap_size; + ws->info.vram_size = vram.heap_size; + /* convert the shader clock from KHz to MHz */ + ws->info.max_sclk = ws->amdinfo.max_engine_clk / 1000; + ws->info.max_compute_units = 1; /* TODO */ + ws->info.max_se = ws->amdinfo.num_shader_engines; + ws->info.max_sh_per_se = ws->amdinfo.num_shader_arrays_per_engine; + ws->info.has_uvd = uvd.available_rings != 0; + ws->info.vce_fw_version = + vce.available_rings ? vce_version : 0; + ws->info.has_userptr = TRUE; + ws->info.r600_num_backends = ws->amdinfo.rb_pipes; + ws->info.r600_clock_crystal_freq = ws->amdinfo.gpu_counter_freq; + ws->info.r600_tiling_config = r600_get_gb_tiling_config(&ws->amdinfo); + ws->info.r600_num_tile_pipes = cik_get_num_tile_pipes(&ws->amdinfo); + ws->info.r600_max_pipes = ws->amdinfo.max_quad_shader_pipes; /* TODO: is this correct? */ + ws->info.r600_virtual_address = TRUE; + ws->info.r600_has_dma = dma.available_rings != 0; + + memcpy(ws->info.si_tile_mode_array, ws->amdinfo.gb_tile_mode, + sizeof(ws->amdinfo.gb_tile_mode)); + ws->info.si_tile_mode_array_valid = TRUE; + ws->info.si_backend_enabled_mask = ws->amdinfo.enabled_rb_pipes_mask; + + memcpy(ws->info.cik_macrotile_mode_array, ws->amdinfo.gb_macro_tile_mode, + sizeof(ws->amdinfo.gb_macro_tile_mode)); + ws->info.cik_macrotile_mode_array_valid = TRUE; + + ws->gart_page_size = alignment_info.size_remote; + + return TRUE; + +fail: + amdgpu_device_deinitialize(ws->dev); + ws->dev = NULL; + return FALSE; +} + +static void amdgpu_winsys_destroy(struct radeon_winsys *rws) +{ + struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws; + + pipe_mutex_destroy(ws->bo_fence_lock); + + ws->cman->destroy(ws->cman); + ws->kman->destroy(ws->kman); + + amdgpu_device_deinitialize(ws->dev); + FREE(rws); +} + +static void amdgpu_winsys_query_info(struct radeon_winsys *rws, + struct radeon_info *info) +{ + *info = ((struct amdgpu_winsys *)rws)->info; +} + +static boolean amdgpu_cs_request_feature(struct radeon_winsys_cs *rcs, + enum radeon_feature_id fid, + boolean enable) +{ + return FALSE; +} + +static uint64_t amdgpu_query_value(struct radeon_winsys *rws, + enum radeon_value_id value) +{ + struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws; + struct amdgpu_heap_info heap; + uint64_t retval = 0; + + switch (value) { + case RADEON_REQUESTED_VRAM_MEMORY: + return ws->allocated_vram; + case RADEON_REQUESTED_GTT_MEMORY: + return ws->allocated_gtt; + case RADEON_BUFFER_WAIT_TIME_NS: + return ws->buffer_wait_time; + case RADEON_TIMESTAMP: + amdgpu_query_info(ws->dev, AMDGPU_INFO_TIMESTAMP, 8, &retval); + return retval; + case RADEON_NUM_CS_FLUSHES: + return ws->num_cs_flushes; + case RADEON_NUM_BYTES_MOVED: + amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_BYTES_MOVED, 8, &retval); + return retval; + case RADEON_VRAM_USAGE: + amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &heap); + return heap.heap_usage; + case RADEON_GTT_USAGE: + amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, &heap); + return heap.heap_usage; + case RADEON_GPU_TEMPERATURE: + case RADEON_CURRENT_SCLK: + case RADEON_CURRENT_MCLK: + return 0; + case RADEON_GPU_RESET_COUNTER: + assert(0); + return 0; + } + return 0; +} + +static void amdgpu_read_registers(struct radeon_winsys *rws, + unsigned reg_offset, + unsigned num_registers, uint32_t *out) +{ + struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws; + + amdgpu_read_mm_registers(ws->dev, reg_offset / 4, num_registers, + 0xffffffff, 0, out); +} + +static unsigned hash_dev(void *key) +{ +#if defined(PIPE_ARCH_X86_64) + return pointer_to_intptr(key) ^ (pointer_to_intptr(key) >> 32); +#else + return pointer_to_intptr(key); +#endif +} + +static int compare_dev(void *key1, void *key2) +{ + return key1 != key2; +} + +static bool amdgpu_winsys_unref(struct radeon_winsys *ws) +{ + struct amdgpu_winsys *rws = (struct amdgpu_winsys*)ws; + bool destroy; + + /* When the reference counter drops to zero, remove the device pointer + * from the table. + * This must happen while the mutex is locked, so that + * amdgpu_winsys_create in another thread doesn't get the winsys + * from the table when the counter drops to 0. */ + pipe_mutex_lock(dev_tab_mutex); + + destroy = pipe_reference(&rws->reference, NULL); + if (destroy && dev_tab) + util_hash_table_remove(dev_tab, rws->dev); + + pipe_mutex_unlock(dev_tab_mutex); + return destroy; +} + +PUBLIC struct radeon_winsys * +amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create) +{ + struct amdgpu_winsys *ws; + drmVersionPtr version = drmGetVersion(fd); + amdgpu_device_handle dev; + uint32_t drm_major, drm_minor, r; + + /* The DRM driver version of amdgpu is 3.x.x. */ + if (version->version_major != 3) { + drmFreeVersion(version); + return NULL; + } + drmFreeVersion(version); + + /* Look up the winsys from the dev table. */ + pipe_mutex_lock(dev_tab_mutex); + if (!dev_tab) + dev_tab = util_hash_table_create(hash_dev, compare_dev); + + /* Initialize the amdgpu device. This should always return the same pointer + * for the same fd. */ + r = amdgpu_device_initialize(fd, &drm_major, &drm_minor, &dev); + if (r) { + pipe_mutex_unlock(dev_tab_mutex); + fprintf(stderr, "amdgpu: amdgpu_device_initialize failed.\n"); + return NULL; + } + + /* Lookup a winsys if we have already created one for this device. */ + ws = util_hash_table_get(dev_tab, dev); + if (ws) { + pipe_reference(NULL, &ws->reference); + pipe_mutex_unlock(dev_tab_mutex); + return &ws->base; + } + + /* Create a new winsys. */ + ws = CALLOC_STRUCT(amdgpu_winsys); + if (!ws) { + pipe_mutex_unlock(dev_tab_mutex); + return NULL; + } + + ws->dev = dev; + ws->info.drm_major = drm_major; + ws->info.drm_minor = drm_minor; + + if (!do_winsys_init(ws)) + goto fail; + + /* Create managers. */ + ws->kman = amdgpu_bomgr_create(ws); + if (!ws->kman) + goto fail; + ws->cman = pb_cache_manager_create(ws->kman, 500000, 2.0f, 0, + (ws->info.vram_size + ws->info.gart_size) / 8); + if (!ws->cman) + goto fail; + + /* init reference */ + pipe_reference_init(&ws->reference, 1); + + /* Set functions. */ + ws->base.unref = amdgpu_winsys_unref; + ws->base.destroy = amdgpu_winsys_destroy; + ws->base.query_info = amdgpu_winsys_query_info; + ws->base.cs_request_feature = amdgpu_cs_request_feature; + ws->base.query_value = amdgpu_query_value; + ws->base.read_registers = amdgpu_read_registers; + + amdgpu_bomgr_init_functions(ws); + amdgpu_cs_init_functions(ws); + + pipe_mutex_init(ws->bo_fence_lock); + + /* Create the screen at the end. The winsys must be initialized + * completely. + * + * Alternatively, we could create the screen based on "ws->gen" + * and link all drivers into one binary blob. */ + ws->base.screen = screen_create(&ws->base); + if (!ws->base.screen) { + amdgpu_winsys_destroy(&ws->base); + pipe_mutex_unlock(dev_tab_mutex); + return NULL; + } + + util_hash_table_set(dev_tab, dev, ws); + + /* We must unlock the mutex once the winsys is fully initialized, so that + * other threads attempting to create the winsys from the same fd will + * get a fully initialized winsys and not just half-way initialized. */ + pipe_mutex_unlock(dev_tab_mutex); + + return &ws->base; + +fail: + pipe_mutex_unlock(dev_tab_mutex); + if (ws->cman) + ws->cman->destroy(ws->cman); + if (ws->kman) + ws->kman->destroy(ws->kman); + FREE(ws); + return NULL; +} diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h new file mode 100644 index 00000000000..68c896814f2 --- /dev/null +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h @@ -0,0 +1,71 @@ +/* + * Copyright © 2009 Corbin Simpson + * Copyright © 2015 Advanced Micro Devices, Inc. + * 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 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 THE COPYRIGHT HOLDERS, AUTHORS + * 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Marek Olšák <[email protected]> + */ + +#ifndef AMDGPU_WINSYS_H +#define AMDGPU_WINSYS_H + +#include "gallium/drivers/radeon/radeon_winsys.h" +#include "os/os_thread.h" +#include <amdgpu.h> + +struct amdgpu_cs; + +struct amdgpu_winsys { + struct radeon_winsys base; + struct pipe_reference reference; + + amdgpu_device_handle dev; + + pipe_mutex bo_fence_lock; + + int num_cs; /* The number of command streams created. */ + uint32_t next_bo_unique_id; + uint64_t allocated_vram; + uint64_t allocated_gtt; + uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */ + uint64_t num_cs_flushes; + unsigned gart_page_size; + + struct radeon_info info; + + struct pb_manager *kman; + struct pb_manager *cman; + + struct amdgpu_gpu_info amdinfo; +}; + +static inline struct amdgpu_winsys * +amdgpu_winsys(struct radeon_winsys *base) +{ + return (struct amdgpu_winsys*)base; +} + +#endif diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index 856a4ede8de..7a267f9acbf 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -550,6 +550,7 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, default: case RING_GFX: + case RING_COMPUTE: cs->cst->flags[0] = 0; cs->cst->flags[1] = RADEON_CS_RING_GFX; cs->cst->cs.num_chunks = 2; @@ -565,7 +566,7 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, cs->cst->flags[0] |= RADEON_CS_END_OF_FRAME; cs->cst->cs.num_chunks = 3; } - if (flags & RADEON_FLUSH_COMPUTE) { + if (cs->base.ring_type == RING_COMPUTE) { cs->cst->flags[1] = RADEON_CS_RING_COMPUTE; cs->cst->cs.num_chunks = 3; } |