drm/amdgpu: move amdgpu_cs_sysvm_access_required into find_mapping

When we need to find the mapping we need sysvm access anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-09-06 16:15:28 +02:00 committed by Alex Deucher
parent f5683f8b37
commit 9cca0b8e5d
4 changed files with 36 additions and 63 deletions

View File

@ -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

View File

@ -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);
}

View File

@ -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;

View File

@ -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);