From 9cca0b8e5df0ac438c65eec5044bfa089d16fbbe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 6 Sep 2017 16:15:28 +0200 Subject: [PATCH] drm/amdgpu: move amdgpu_cs_sysvm_access_required into find_mapping MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When we need to find the mapping we need sysvm access anyway. Signed-off-by: Christian König Acked-by: Leo Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 64 +++++++++---------------- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 16 +++---- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 11 ++--- 4 files changed, 36 insertions(+), 63 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 740683474a1c..5ee6cea8caaf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -179,6 +179,7 @@ struct amdgpu_job; struct amdgpu_irq_src; struct amdgpu_fpriv; struct amdgpu_mn; +struct amdgpu_bo_va_mapping; enum amdgpu_cp_irq { AMDGPU_CP_IRQ_GFX_EOP = 0, @@ -1900,10 +1901,9 @@ static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } #endif -struct amdgpu_bo_va_mapping * -amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, - uint64_t addr, struct amdgpu_bo **bo); -int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser); +int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, + uint64_t addr, struct amdgpu_bo **bo, + struct amdgpu_bo_va_mapping **mapping); #include "amdgpu_object.h" #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index c2310d4eebc8..c30110a3024a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -921,11 +921,11 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, uint64_t offset; uint8_t *kptr; - m = amdgpu_cs_find_mapping(parser, chunk_ib->va_start, - &aobj); - if (!aobj) { + r = amdgpu_cs_find_mapping(parser, chunk_ib->va_start, + &aobj, &m); + if (r) { DRM_ERROR("IB va_start is invalid\n"); - return -EINVAL; + return r; } if ((chunk_ib->va_start + chunk_ib->ib_bytes) > @@ -1475,15 +1475,16 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, * virtual memory address. Returns allocation structure when found, NULL * otherwise. */ -struct amdgpu_bo_va_mapping * -amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, - uint64_t addr, struct amdgpu_bo **bo) +int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, + uint64_t addr, struct amdgpu_bo **bo, + struct amdgpu_bo_va_mapping **map) { struct amdgpu_bo_va_mapping *mapping; unsigned i; + int r; if (!parser->bo_list) - return NULL; + return 0; addr /= AMDGPU_GPU_PAGE_SIZE; @@ -1500,7 +1501,8 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, continue; *bo = lobj->bo_va->base.bo; - return mapping; + *map = mapping; + goto found; } list_for_each_entry(mapping, &lobj->bo_va->invalids, list) { @@ -1509,44 +1511,22 @@ amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, continue; *bo = lobj->bo_va->base.bo; - return mapping; + *map = mapping; + goto found; } } - return NULL; -} + return -EINVAL; -/** - * amdgpu_cs_sysvm_access_required - make BOs accessible by the system VM - * - * @parser: command submission parser context - * - * Helper for UVD/VCE VM emulation, make sure BOs are accessible by the system VM. - */ -int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser) -{ - unsigned i; - int r; +found: + r = amdgpu_ttm_bind(&(*bo)->tbo, &(*bo)->tbo.mem); + if (unlikely(r)) + return r; - if (!parser->bo_list) + if ((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) return 0; - for (i = 0; i < parser->bo_list->num_entries; i++) { - struct amdgpu_bo *bo = parser->bo_list->array[i].robj; - - r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem); - if (unlikely(r)) - return r; - - if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) - continue; - - bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; - amdgpu_ttm_placement_from_domain(bo, bo->allowed_domains); - r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); - if (unlikely(r)) - return r; - } - - return 0; + (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_ttm_placement_from_domain(*bo, (*bo)->allowed_domains); + return ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, false, false); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index e19928dae8e3..331e34ac61fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -410,10 +410,10 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx) uint64_t addr = amdgpu_uvd_get_addr_from_ctx(ctx); int r = 0; - mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo); - if (mapping == NULL) { + r = amdgpu_cs_find_mapping(ctx->parser, addr, &bo, &mapping); + if (r) { DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); - return -EINVAL; + return r; } if (!ctx->parser->adev->uvd.address_64_bit) { @@ -737,10 +737,10 @@ static int amdgpu_uvd_cs_pass2(struct amdgpu_uvd_cs_ctx *ctx) uint64_t addr = amdgpu_uvd_get_addr_from_ctx(ctx); int r; - mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo); - if (mapping == NULL) { + r = amdgpu_cs_find_mapping(ctx->parser, addr, &bo, &mapping); + if (r) { DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); - return -EINVAL; + return r; } start = amdgpu_bo_gpu_offset(bo); @@ -917,10 +917,6 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx) return -EINVAL; } - r = amdgpu_cs_sysvm_access_required(parser); - if (r) - return r; - ctx.parser = parser; ctx.buf_sizes = buf_sizes; ctx.ib_idx = ib_idx; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index c855366521ab..b46280c1279f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -559,6 +559,7 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, struct amdgpu_bo_va_mapping *mapping; struct amdgpu_bo *bo; uint64_t addr; + int r; if (index == 0xffffffff) index = 0; @@ -567,11 +568,11 @@ static int amdgpu_vce_cs_reloc(struct amdgpu_cs_parser *p, uint32_t ib_idx, ((uint64_t)amdgpu_get_ib_value(p, ib_idx, hi)) << 32; addr += ((uint64_t)size) * ((uint64_t)index); - mapping = amdgpu_cs_find_mapping(p, addr, &bo); - if (mapping == NULL) { + r = amdgpu_cs_find_mapping(p, addr, &bo, &mapping); + if (r) { DRM_ERROR("Can't find BO for addr 0x%010Lx %d %d %d %d\n", addr, lo, hi, size, index); - return -EINVAL; + return r; } if ((addr + (uint64_t)size) > @@ -652,10 +653,6 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) p->job->vm = NULL; ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); - r = amdgpu_cs_sysvm_access_required(p); - if (r) - return r; - while (idx < ib->length_dw) { uint32_t len = amdgpu_get_ib_value(p, ib_idx, idx); uint32_t cmd = amdgpu_get_ib_value(p, ib_idx, idx + 1); -- GitLab