static boolean radeon_get_drm_value(int fd, unsigned request,
const char *errname, uint32_t *out)
{
struct drm_radeon_info info;
int retval;
memset(&info, 0, sizeof(info));
info.value = (unsigned long)out;
info.request = request;
retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
if (retval) {
if (errname) {
fprintf(stderr, "radeon: Failed to get %s, error number %d\n",
errname, retval);
}
return FALSE;
}
return TRUE;
}
int
vmw_ioctl_fence_signalled(struct vmw_winsys_screen *vws,
uint32_t handle,
uint32_t flags)
{
struct drm_vmw_fence_signaled_arg arg;
uint32_t vflags = vmw_drm_fence_flags(flags);
int ret;
memset(&arg, 0, sizeof(arg));
arg.handle = handle;
arg.flags = vflags;
ret = drmCommandWriteRead(vws->ioctl.drm_fd, DRM_VMW_FENCE_SIGNALED,
&arg, sizeof(arg));
if (ret != 0)
return ret;
return (arg.signaled) ? 0 : -1;
}
int drm_vc4_bo_set_flags(struct drm_vc4_bo *bo, uint32_t flags)
{
#if 0
struct drm_vc4_gem_get_flags args;
struct drm_vc4 *drm = bo->drm;
int err;
if (!bo)
return -EINVAL;
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
args.flags = flags;
err = drmCommandWriteRead(drm->fd, DRM_VC4_GEM_SET_FLAGS, &args,
sizeof(args));
if (err < 0)
return -errno;
#endif
return 0;
}
/**
* Release command submission context
*
* \param dev - \c [in] amdgpu device handle
* \param context - \c [in] amdgpu context handle
*
* \return 0 on success otherwise POSIX Error code
*/
int amdgpu_cs_ctx_free(amdgpu_context_handle context)
{
union drm_amdgpu_ctx args;
int r;
if (NULL == context)
return -EINVAL;
pthread_mutex_destroy(&context->sequence_mutex);
/* now deal with kernel side */
memset(&args, 0, sizeof(args));
args.in.op = AMDGPU_CTX_OP_FREE_CTX;
args.in.ctx_id = context->id;
r = drmCommandWriteRead(context->dev->fd, DRM_AMDGPU_CTX,
&args, sizeof(args));
free(context);
return r;
}
int pscnv_gem_info(int fd, uint32_t handle, uint32_t *cookie, uint32_t *flags, uint32_t *tile_flags, uint64_t *size, uint64_t *map_handle, uint32_t *user) {
int ret;
struct drm_pscnv_gem_info req;
req.handle = handle;
ret = drmCommandWriteRead(fd, DRM_PSCNV_GEM_INFO, &req, sizeof(req));
if (ret)
return ret;
if (cookie)
*cookie = req.cookie;
if (flags)
*flags = req.flags;
if (tile_flags)
*tile_flags = req.tile_flags;
if (size)
*size = req.size;
if (map_handle)
*map_handle = req.map_handle;
if (user)
memcpy(user, req.user, sizeof(req.user));
return 0;
}
int amdgpu_bo_list_update(amdgpu_bo_list_handle handle,
uint32_t number_of_resources,
amdgpu_bo_handle *resources,
uint8_t *resource_prios)
{
struct drm_amdgpu_bo_list_entry *list;
union drm_amdgpu_bo_list args;
unsigned i;
int r;
if (!number_of_resources)
return -EINVAL;
/* overflow check for multiplication */
if (number_of_resources > UINT32_MAX / sizeof(struct drm_amdgpu_bo_list_entry))
return -EINVAL;
list = malloc(number_of_resources * sizeof(struct drm_amdgpu_bo_list_entry));
if (list == NULL)
return -ENOMEM;
args.in.operation = AMDGPU_BO_LIST_OP_UPDATE;
args.in.list_handle = handle->handle;
args.in.bo_number = number_of_resources;
args.in.bo_info_size = sizeof(struct drm_amdgpu_bo_list_entry);
args.in.bo_info_ptr = (uintptr_t)list;
for (i = 0; i < number_of_resources; i++) {
list[i].bo_handle = resources[i]->handle;
if (resource_prios)
list[i].bo_priority = resource_prios[i];
else
list[i].bo_priority = 0;
}
r = drmCommandWriteRead(handle->dev->fd, DRM_AMDGPU_BO_LIST,
&args, sizeof(args));
free(list);
return r;
}
int drm_tegra_bo_set_tiling(struct drm_tegra_bo *bo,
const struct drm_tegra_bo_tiling *tiling)
{
struct drm_tegra_gem_set_tiling args;
struct drm_tegra *drm = bo->drm;
int err;
if (!bo)
return -EINVAL;
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
args.mode = tiling->mode;
args.value = tiling->value;
err = drmCommandWriteRead(drm->fd, DRM_TEGRA_GEM_SET_TILING, &args,
sizeof(args));
if (err < 0)
return -errno;
return 0;
}
int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags)
{
struct drm_tegra_gem_get_flags args;
struct drm_tegra *drm = bo->drm;
int err;
if (!bo)
return -EINVAL;
memset(&args, 0, sizeof(args));
args.handle = bo->handle;
err = drmCommandWriteRead(drm->fd, DRM_TEGRA_GEM_GET_FLAGS, &args,
sizeof(args));
if (err < 0)
return -errno;
if (flags)
*flags = args.flags;
return 0;
}
int amdgpu_bo_wait_for_idle(amdgpu_bo_handle bo,
uint64_t timeout_ns,
bool *busy)
{
union drm_amdgpu_gem_wait_idle args;
int r;
memset(&args, 0, sizeof(args));
args.in.handle = bo->handle;
args.in.timeout = amdgpu_cs_calculate_timeout(timeout_ns);
r = drmCommandWriteRead(bo->dev->fd, DRM_AMDGPU_GEM_WAIT_IDLE,
&args, sizeof(args));
if (r == 0) {
*busy = args.out.status;
return 0;
} else {
fprintf(stderr, "amdgpu: GEM_WAIT_IDLE failed with %i\n", r);
return r;
}
}
int DrmControl::getVideoExtCommand()
{
if (mVideoExtCommand) {
return mVideoExtCommand;
}
int fd = Hwcomposer::getInstance().getDrm()->getDrmFd();
union drm_psb_extension_arg video_getparam_arg;
strncpy(video_getparam_arg.extension,
"lnc_video_getparam", sizeof(video_getparam_arg.extension));
int ret = drmCommandWriteRead(fd, DRM_PSB_EXTENSION,
&video_getparam_arg, sizeof(video_getparam_arg));
if (ret != 0) {
VLOGTRACE("failed to get video extension command");
return 0;
}
mVideoExtCommand = video_getparam_arg.rep.driver_ioctl_offset;
return mVideoExtCommand;
}
/* allocate a new (un-tiled) buffer object */
struct etna_bo *etna_bo_new(struct etna_device *dev,
uint32_t size, uint32_t flags)
{
struct etna_bo *bo = NULL;
struct drm_vivante_gem_new req = {
.size = size,
.flags = MSM_BO_WC, // TODO figure out proper flags..
};
int ret;
ret = drmCommandWriteRead(dev->fd, DRM_VIVANTE_GEM_NEW,
&req, sizeof(req));
if (ret)
return NULL;
pthread_mutex_lock(&table_lock);
bo = bo_from_handle(dev, size, req.handle);
pthread_mutex_unlock(&table_lock);
return bo;
}
int
intelEmitIrqLocked(struct intel_context *intel)
{
drmI830IrqEmit ie;
int ret, seq;
assert(((*(int *) intel->driHwLock) & ~DRM_LOCK_CONT) ==
(DRM_LOCK_HELD | intel->hHWContext));
ie.irq_seq = &seq;
ret = drmCommandWriteRead(intel->driFd, DRM_I830_IRQ_EMIT,
&ie, sizeof(ie));
if (ret) {
fprintf(stderr, "%s: drmI830IrqEmit: %d\n", __FUNCTION__, ret);
exit(1);
}
DBG("%s --> %d\n", __FUNCTION__, seq);
return seq;
}
/* allocate a buffer handle: */
drm_private int kgsl_bo_new_handle(struct fd_device *dev,
uint32_t size, uint32_t flags, uint32_t *handle)
{
struct drm_kgsl_gem_create req = {
.size = size,
};
int ret;
ret = drmCommandWriteRead(dev->fd, DRM_KGSL_GEM_CREATE,
&req, sizeof(req));
if (ret)
return ret;
// TODO make flags match msm driver, since kgsl is legacy..
// translate flags in kgsl..
set_memtype(dev, req.handle, flags);
*handle = req.handle;
return 0;
}
int amdgpu_bo_set_metadata(amdgpu_bo_handle bo,
struct amdgpu_bo_metadata *info)
{
struct drm_amdgpu_gem_metadata args = {};
args.handle = bo->handle;
args.op = AMDGPU_GEM_METADATA_OP_SET_METADATA;
args.data.flags = info->flags;
args.data.tiling_info = info->tiling_info;
if (info->size_metadata > sizeof(args.data.data))
return -EINVAL;
if (info->size_metadata) {
args.data.data_size_bytes = info->size_metadata;
memcpy(args.data.data, info->umd_metadata, info->size_metadata);
}
return drmCommandWriteRead(bo->dev->fd,
DRM_AMDGPU_GEM_METADATA,
&args, sizeof(args));
}
int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev,
void *cpu,
uint64_t size,
amdgpu_bo_handle *buf_handle)
{
int r;
struct amdgpu_bo *bo;
struct drm_amdgpu_gem_userptr args;
uintptr_t cpu0;
uint32_t ps, off;
memset(&args, 0, sizeof(args));
ps = getpagesize();
cpu0 = ROUND_DOWN((uintptr_t)cpu, ps);
off = (uintptr_t)cpu - cpu0;
size = ROUND_UP(size + off, ps);
args.addr = cpu0;
args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER;
args.size = size;
r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR,
&args, sizeof(args));
if (r)
return r;
bo = calloc(1, sizeof(struct amdgpu_bo));
if (!bo)
return -ENOMEM;
atomic_set(&bo->refcount, 1);
bo->dev = dev;
bo->alloc_size = size;
bo->handle = args.handle;
*buf_handle = bo;
return r;
}
/* Flush the indirect buffer to the kernel for submission to the card */
void R600CPFlushIndirect(ScrnInfoPtr pScrn, drmBufPtr ib)
{
drmBufPtr buffer = ib;
int start = 0;
drm_radeon_indirect_t indirect;
int drmFD = RHDDRMFDGet(pScrn->scrnIndex);
if (!buffer) return;
while (buffer->used & 0x3c){
E32(buffer, CP_PACKET2()); /* fill up to multiple of 16 dwords */
}
indirect.idx = buffer->idx;
indirect.start = start;
indirect.end = buffer->used;
indirect.discard = 1;
drmCommandWriteRead(drmFD, DRM_RADEON_INDIRECT,
&indirect, sizeof(drm_radeon_indirect_t));
}
static void radeon_bo_get_tiling(struct pb_buffer *_buf,
enum radeon_bo_layout *microtiled,
enum radeon_bo_layout *macrotiled)
{
struct radeon_bo *bo = get_radeon_bo(_buf);
struct drm_radeon_gem_set_tiling args = {};
args.handle = bo->handle;
drmCommandWriteRead(bo->rws->fd,
DRM_RADEON_GEM_GET_TILING,
&args,
sizeof(args));
*microtiled = RADEON_LAYOUT_LINEAR;
*macrotiled = RADEON_LAYOUT_LINEAR;
if (args.tiling_flags & RADEON_BO_FLAGS_MICRO_TILE)
*microtiled = RADEON_LAYOUT_TILED;
if (args.tiling_flags & RADEON_BO_FLAGS_MACRO_TILE)
*macrotiled = RADEON_LAYOUT_TILED;
}
/**
* Create command submission context
*
* \param dev - \c [in] amdgpu device handle
* \param context - \c [out] amdgpu context handle
*
* \return 0 on success otherwise POSIX Error code
*/
int amdgpu_cs_ctx_create(amdgpu_device_handle dev,
amdgpu_context_handle *context)
{
struct amdgpu_context *gpu_context;
union drm_amdgpu_ctx args;
int r;
if (NULL == dev)
return -EINVAL;
if (NULL == context)
return -EINVAL;
gpu_context = calloc(1, sizeof(struct amdgpu_context));
if (NULL == gpu_context)
return -ENOMEM;
gpu_context->dev = dev;
r = pthread_mutex_init(&gpu_context->sequence_mutex, NULL);
if (r)
goto error;
/* Create the context */
memset(&args, 0, sizeof(args));
args.in.op = AMDGPU_CTX_OP_ALLOC_CTX;
r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_CTX, &args, sizeof(args));
if (r)
goto error;
gpu_context->id = args.out.alloc.ctx_id;
*context = (amdgpu_context_handle)gpu_context;
return 0;
error:
pthread_mutex_destroy(&gpu_context->sequence_mutex);
free(gpu_context);
return r;
}
/* This version of AllocateMemoryMESA allocates only GART memory, and
* only does so after the point at which the driver has been
* initialized.
*
* Theoretically a valid context isn't required. However, in this
* implementation, it is, as I'm using the hardware lock to protect
* the kernel data structures, and the current context to get the
* device fd.
*/
void *r200AllocateMemoryMESA(__DRIscreen *screen, GLsizei size,
GLfloat readfreq, GLfloat writefreq,
GLfloat priority)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
int region_offset;
drm_radeon_mem_alloc_t alloc;
int ret;
if (R200_DEBUG & RADEON_IOCTL)
fprintf(stderr, "%s sz %d %f/%f/%f\n", __FUNCTION__, size, readfreq,
writefreq, priority);
if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || !rmesa->radeon.radeonScreen->gartTextures.map)
return NULL;
if (getenv("R200_NO_ALLOC"))
return NULL;
alloc.region = RADEON_MEM_REGION_GART;
alloc.alignment = 0;
alloc.size = size;
alloc.region_offset = ®ion_offset;
ret = drmCommandWriteRead( rmesa->radeon.radeonScreen->driScreen->fd,
DRM_RADEON_ALLOC,
&alloc, sizeof(alloc));
if (ret) {
fprintf(stderr, "%s: DRM_RADEON_ALLOC ret %d\n", __FUNCTION__, ret);
return NULL;
}
{
char *region_start = (char *)rmesa->radeon.radeonScreen->gartTextures.map;
return (void *)(region_start + region_offset);
}
}
int drm_tegra_bo_create(struct drm_tegra *drm, uint32_t flags, uint32_t size,
struct drm_tegra_bo **bop)
{
struct drm_tegra_gem_create args;
struct drm_tegra_bo *bo;
int err;
if (!drm || size == 0 || !bop)
return -EINVAL;
bo = calloc(1, sizeof(*bo));
if (!bo)
return -ENOMEM;
DRMINITLISTHEAD(&bo->list);
atomic_set(&bo->ref, 1);
bo->flags = flags;
bo->size = size;
bo->drm = drm;
memset(&args, 0, sizeof(args));
args.flags = flags;
args.size = size;
err = drmCommandWriteRead(drm->fd, DRM_TEGRA_GEM_CREATE, &args,
sizeof(args));
if (err < 0) {
free(bo);
return -errno;
}
DRMLISTADD(&bo->list, &drm->bo_list);
bo->handle = args.handle;
*bop = bo;
return 0;
}
bool Drm::writeReadIoctl(unsigned long cmd, void *data,
unsigned long size)
{
int err;
if (mDrmFd <= 0) {
ELOGTRACE("drm is not initialized");
return false;
}
if (!data || !size) {
ELOGTRACE("invalid parameters");
return false;
}
err = drmCommandWriteRead(mDrmFd, cmd, data, size);
if (err) {
WLOGTRACE("failed to call %ld ioctl with failure %d", cmd, err);
return false;
}
return true;
}
static int
mgaWaitFence( mgaContextPtr mmesa, uint32_t fence, uint32_t * curr_fence )
{
int ret = ENOSYS;
if ( mmesa->driScreen->drm_version.minor >= 2 ) {
uint32_t temp = fence;
ret = drmCommandWriteRead( mmesa->driScreen->fd,
DRM_MGA_WAIT_FENCE,
& temp, sizeof( uint32_t ));
if (ret) {
fprintf(stderr, "drmMgaSetFence: %d\n", ret);
exit(1);
}
if ( curr_fence ) {
*curr_fence = temp;
}
}
return ret;
}
/* allocate a new buffer object */
static struct omap_bo * omap_bo_new_impl(struct omap_device *dev,
union omap_gem_size size, uint32_t flags)
{
struct omap_bo *bo = calloc(sizeof(*bo), 1);
struct drm_omap_gem_new req = {
.size = size,
.flags = flags,
};
if (size.bytes == 0) {
goto fail;
}
if (!bo) {
goto fail;
}
bo->dev = dev;
if (flags & OMAP_BO_TILED) {
bo->size = round_up(size.tiled.width, PAGE_SIZE) * size.tiled.height;
} else {
bo->size = size.bytes;
}
if (drmCommandWriteRead(dev->fd, DRM_OMAP_GEM_NEW, &req, sizeof(req))) {
goto fail;
}
bo->handle = req.handle;
return bo;
fail:
free(bo);
return NULL;
}
int
VIAAllocLinear(VIAMemPtr mem, ScrnInfoPtr pScrn, unsigned long size)
{
#ifdef XF86DRI
VIAPtr pVia = VIAPTR(pScrn);
int ret;
if (mem->pool)
ErrorF("VIA Double Alloc.\n");
if (pVia->directRenderingEnabled) {
mem->pScrn = pScrn;
mem->drm_fd = pVia->drmFD;
mem->drm.context = DRIGetContext(pScrn->pScreen);
mem->drm.size = size;
mem->drm.type = VIA_MEM_VIDEO;
ret = drmCommandWriteRead(mem->drm_fd, DRM_VIA_ALLOCMEM,
&mem->drm, sizeof(drm_via_mem_t));
if (ret || (size != mem->drm.size)) {
/* Try X Offsceen fallback before failing. */
if (Success == viaOffScreenLinear(mem, pScrn, size))
return Success;
ErrorF("DRM memory allocation failed\n");
return BadAlloc;
}
mem->base = mem->drm.offset;
mem->pool = 2;
DEBUG(ErrorF("Fulfilled via DRI at %lu\n", mem->base));
return Success;
}
#endif
if (Success == viaOffScreenLinear(mem, pScrn, size))
return Success;
ErrorF("Linear memory allocation failed\n");
return BadAlloc;
}
void OMXVideoDecoderAVCSecure::WaitForFrameDisplayed() {
if (mDrmDevFd <= 0) {
ALOGE("Invalid mDrmDevFd");
return;
}
// Wait up to 200ms until both overlay planes are disabled
int status = 3;
int retry = 20;
while (retry--) {
for (int i = 0; i < 2; i++) {
if (status & (1 << i)) {
struct drm_psb_register_rw_arg arg;
memset(&arg, 0, sizeof(struct drm_psb_register_rw_arg));
arg.get_plane_state_mask = 1;
arg.plane.type = DC_OVERLAY_PLANE;
arg.plane.index = i;
int ret = drmCommandWriteRead(mDrmDevFd, DRM_PSB_REGISTER_RW, &arg, sizeof(arg));
if (ret != 0) {
ALOGE("Failed to query status of overlay plane %d, ret = %d", i, ret);
status &= ~(1 << i);
} else if (arg.plane.ctx == PSB_DC_PLANE_DISABLED) {
status &= ~(1 << i);
}
}
}
if (status == 0) {
break;
}
// Sleep 10ms then query again
usleep(10000);
}
if (status != 0) {
ALOGE("Overlay planes not disabled, status %d", status);
}
}
/**
* \brief Upload texture image.
*
* \param rmesa Radeon context.
* \param t Radeon texture object.
* \param level level of the image to take the sub-image.
* \param x sub-image abscissa.
* \param y sub-image ordinate.
* \param width sub-image width.
* \param height sub-image height.
*
* Fills in a drmRadeonTexture and drmRadeonTexImage structures and uploads the
* texture via the DRM_RADEON_TEXTURE ioctl, aborting in case of failure.
*/
static void radeonUploadSubImage( radeonContextPtr rmesa,
radeonTexObjPtr t, GLint level,
GLint x, GLint y, GLint width, GLint height )
{
struct gl_texture_image *texImage;
GLint ret;
drmRadeonTexture tex;
drmRadeonTexImage tmp;
level += t->firstLevel;
texImage = t->tObj->Image[0][level];
if ( !texImage || !texImage->Data )
return;
t->image[level].data = texImage->Data;
tex.offset = t->bufAddr;
tex.pitch = (t->image[0].width * texImage->TexFormat->TexelBytes) / 64;
tex.format = t->pp_txformat & RADEON_TXFORMAT_FORMAT_MASK;
tex.width = texImage->Width;
tex.height = texImage->Height;
tex.image = &tmp;
memcpy( &tmp, &t->image[level], sizeof(drmRadeonTexImage) );
do {
ret = drmCommandWriteRead( rmesa->dri.fd, DRM_RADEON_TEXTURE,
&tex, sizeof(drmRadeonTexture) );
} while ( ret && errno == EAGAIN );
if ( ret ) {
UNLOCK_HARDWARE( rmesa );
fprintf( stderr, "DRM_RADEON_TEXTURE: return = %d\n", ret );
exit( 1 );
}
}
int drm_vc4_bo_new(struct drm_vc4_bo **bop, struct drm_vc4 *drm,
uint32_t flags, uint32_t size)
{
struct drm_vc4_create_bo args;
struct drm_vc4_bo *bo;
int err;
if (!drm || size == 0 || !bop)
return -EINVAL;
bo = calloc(1, sizeof(*bo));
if (!bo)
return -ENOMEM;
atomic_set(&bo->ref, 1);
bo->flags = flags;
bo->size = size;
bo->drm = drm;
memset(&args, 0, sizeof(args));
args.flags = flags;
args.size = size;
err = drmCommandWriteRead(drm->fd, DRM_VC4_CREATE_BO, &args,
sizeof(args));
if (err < 0) {
err = -errno;
free(bo);
return err;
}
bo->handle = args.handle;
*bop = bo;
return 0;
}
static void radeon_bo_set_tiling(struct pb_buffer *_buf,
struct radeon_winsys_cs *rcs,
enum radeon_bo_layout microtiled,
enum radeon_bo_layout macrotiled,
uint32_t pitch)
{
struct radeon_bo *bo = get_radeon_bo(_buf);
struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
struct drm_radeon_gem_set_tiling args = {};
/* Tiling determines how DRM treats the buffer data.
* We must flush CS when changing it if the buffer is referenced. */
if (cs && radeon_bo_is_referenced_by_cs(cs, bo)) {
cs->flush_cs(cs->flush_data, 0);
}
while (p_atomic_read(&bo->num_active_ioctls)) {
sched_yield();
}
if (microtiled == RADEON_LAYOUT_TILED)
args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE;
else if (microtiled == RADEON_LAYOUT_SQUARETILED)
args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE_SQUARE;
if (macrotiled == RADEON_LAYOUT_TILED)
args.tiling_flags |= RADEON_BO_FLAGS_MACRO_TILE;
args.handle = bo->handle;
args.pitch = pitch;
drmCommandWriteRead(bo->rws->fd,
DRM_RADEON_GEM_SET_TILING,
&args,
sizeof(args));
}
static int cs_gem_emit(struct radeon_cs_int *cs)
{
struct cs_gem *csg = (struct cs_gem*)cs;
uint64_t chunk_array[2];
unsigned i;
int r;
while (cs->cdw & 7)
radeon_cs_write_dword((struct radeon_cs *)cs, 0x80000000);
#if CS_BOF_DUMP
cs_gem_dump_bof(cs);
#endif
csg->chunks[0].length_dw = cs->cdw;
chunk_array[0] = (uint64_t)(uintptr_t)&csg->chunks[0];
chunk_array[1] = (uint64_t)(uintptr_t)&csg->chunks[1];
csg->cs.num_chunks = 2;
csg->cs.chunks = (uint64_t)(uintptr_t)chunk_array;
r = drmCommandWriteRead(cs->csm->fd, DRM_RADEON_CS,
&csg->cs, sizeof(struct drm_radeon_cs));
for (i = 0; i < csg->base.crelocs; i++) {
csg->relocs_bo[i]->space_accounted = 0;
/* bo might be referenced from another context so have to use atomic opertions */
atomic_dec((atomic_t *)radeon_gem_get_reloc_in_cs((struct radeon_bo*)csg->relocs_bo[i]), cs->id);
radeon_bo_unref((struct radeon_bo *)csg->relocs_bo[i]);
csg->relocs_bo[i] = NULL;
}
cs->csm->read_used = 0;
cs->csm->vram_write_used = 0;
cs->csm->gart_write_used = 0;
return r;
}
static void radeon_drm_cs_emit_ioctl_oneshot(struct radeon_cs_context *csc)
{
unsigned i;
if (drmCommandWriteRead(csc->fd, DRM_RADEON_CS,
&csc->cs, sizeof(struct drm_radeon_cs))) {
if (debug_get_bool_option("RADEON_DUMP_CS", FALSE)) {
unsigned i;
fprintf(stderr, "radeon: The kernel rejected CS, dumping...\n");
for (i = 0; i < csc->chunks[0].length_dw; i++) {
fprintf(stderr, "0x%08X\n", csc->buf[i]);
}
} else {
fprintf(stderr, "radeon: The kernel rejected CS, "
"see dmesg for more information.\n");
}
}
for (i = 0; i < csc->crelocs; i++)
p_atomic_dec(&csc->relocs_bo[i]->num_active_ioctls);
radeon_cs_context_cleanup(csc);
}