*/
static unsigned long
drm_intel_gem_bo_tile_pitch(drm_intel_bufmgr_gem *bufmgr_gem,
- unsigned long pitch, uint32_t tiling_mode)
+ unsigned long pitch, uint32_t *tiling_mode)
{
unsigned long tile_width;
unsigned long i;
/* If untiled, then just align it so that we can do rendering
* to it with the 3D engine.
*/
- if (tiling_mode == I915_TILING_NONE)
+ if (*tiling_mode == I915_TILING_NONE)
return ALIGN(pitch, 64);
- if (tiling_mode == I915_TILING_X)
+ if (*tiling_mode == I915_TILING_X)
tile_width = 512;
else
tile_width = 128;
if (bufmgr_gem->gen >= 4)
return ROUND_UP_TO(pitch, tile_width);
+ /* The older hardware has a maximum pitch of 8192 with tiled
+ * surfaces, so fallback to untiled if it's too large.
+ */
+ if (pitch > 8192) {
+ *tiling_mode = I915_TILING_NONE;
+ return ALIGN(pitch, 64);
+ }
+
/* Pre-965 needs power of two tile width */
for (i = tile_width; i < pitch; i <<= 1)
;
memset(&busy, 0, sizeof(busy));
busy.handle = bo_gem->gem_handle;
- do {
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_BUSY, &busy);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_BUSY, &busy);
return (ret == 0 && busy.busy);
}
madv.handle = bo_gem->gem_handle;
madv.madv = state;
madv.retained = 1;
- ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_MADVISE, &madv);
+ drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_MADVISE, &madv);
return madv.retained;
}
memset(&create, 0, sizeof(create));
create.size = bo_size;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_CREATE,
- &create);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_CREATE,
+ &create);
bo_gem->gem_handle = create.handle;
bo_gem->bo.handle = bo_gem->gem_handle;
if (ret != 0) {
aligned_y = ALIGN(y, 32);
stride = x * cpp;
- stride = drm_intel_gem_bo_tile_pitch(bufmgr_gem, stride, tiling);
+ stride = drm_intel_gem_bo_tile_pitch(bufmgr_gem, stride, tiling_mode);
size = stride * aligned_y;
size = drm_intel_gem_bo_tile_size(bufmgr_gem, size, tiling_mode);
} while (*tiling_mode != tiling);
memset(&open_arg, 0, sizeof(open_arg));
open_arg.name = handle;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_GEM_OPEN,
- &open_arg);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_GEM_OPEN,
+ &open_arg);
if (ret != 0) {
- fprintf(stderr, "Couldn't reference %s handle 0x%08x: %s\n",
- name, handle, strerror(errno));
+ DBG("Couldn't reference %s handle 0x%08x: %s\n",
+ name, handle, strerror(errno));
free(bo_gem);
return NULL;
}
memset(&get_tiling, 0, sizeof(get_tiling));
get_tiling.handle = bo_gem->gem_handle;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_GET_TILING,
+ &get_tiling);
if (ret != 0) {
drm_intel_gem_bo_unreference(&bo_gem->bo);
return NULL;
/* Close this object */
memset(&close, 0, sizeof(close));
close.handle = bo_gem->gem_handle;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CLOSE, &close);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CLOSE, &close);
if (ret != 0) {
- fprintf(stderr,
- "DRM_IOCTL_GEM_CLOSE %d failed (%s): %s\n",
- bo_gem->gem_handle, bo_gem->name, strerror(errno));
+ DBG("DRM_IOCTL_GEM_CLOSE %d failed (%s): %s\n",
+ bo_gem->gem_handle, bo_gem->name, strerror(errno));
}
free(bo);
}
mmap_arg.handle = bo_gem->gem_handle;
mmap_arg.offset = 0;
mmap_arg.size = bo->size;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_MMAP,
- &mmap_arg);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_MMAP,
+ &mmap_arg);
if (ret != 0) {
ret = -errno;
- fprintf(stderr,
- "%s:%d: Error mapping buffer %d (%s): %s .\n",
- __FILE__, __LINE__, bo_gem->gem_handle,
- bo_gem->name, strerror(errno));
+ DBG("%s:%d: Error mapping buffer %d (%s): %s .\n",
+ __FILE__, __LINE__, bo_gem->gem_handle,
+ bo_gem->name, strerror(errno));
pthread_mutex_unlock(&bufmgr_gem->lock);
return ret;
}
set_domain.write_domain = I915_GEM_DOMAIN_CPU;
else
set_domain.write_domain = 0;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_SET_DOMAIN,
- &set_domain);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_SET_DOMAIN,
+ &set_domain);
if (ret != 0) {
- ret = -errno;
- fprintf(stderr, "%s:%d: Error setting to CPU domain %d: %s\n",
- __FILE__, __LINE__, bo_gem->gem_handle,
- strerror(errno));
- pthread_mutex_unlock(&bufmgr_gem->lock);
- return ret;
+ DBG("%s:%d: Error setting to CPU domain %d: %s\n",
+ __FILE__, __LINE__, bo_gem->gem_handle,
+ strerror(errno));
}
pthread_mutex_unlock(&bufmgr_gem->lock);
mmap_arg.handle = bo_gem->gem_handle;
/* Get the fake offset back... */
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_MMAP_GTT,
- &mmap_arg);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_MMAP_GTT,
+ &mmap_arg);
if (ret != 0) {
ret = -errno;
- fprintf(stderr,
- "%s:%d: Error preparing buffer map %d (%s): %s .\n",
- __FILE__, __LINE__,
- bo_gem->gem_handle, bo_gem->name,
- strerror(errno));
+ DBG("%s:%d: Error preparing buffer map %d (%s): %s .\n",
+ __FILE__, __LINE__,
+ bo_gem->gem_handle, bo_gem->name,
+ strerror(errno));
pthread_mutex_unlock(&bufmgr_gem->lock);
return ret;
}
if (bo_gem->gtt_virtual == MAP_FAILED) {
bo_gem->gtt_virtual = NULL;
ret = -errno;
- fprintf(stderr,
- "%s:%d: Error mapping buffer %d (%s): %s .\n",
- __FILE__, __LINE__,
- bo_gem->gem_handle, bo_gem->name,
- strerror(errno));
+ DBG("%s:%d: Error mapping buffer %d (%s): %s .\n",
+ __FILE__, __LINE__,
+ bo_gem->gem_handle, bo_gem->name,
+ strerror(errno));
pthread_mutex_unlock(&bufmgr_gem->lock);
return ret;
}
set_domain.handle = bo_gem->gem_handle;
set_domain.read_domains = I915_GEM_DOMAIN_GTT;
set_domain.write_domain = I915_GEM_DOMAIN_GTT;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_SET_DOMAIN,
- &set_domain);
- } while (ret == -1 && errno == EINTR);
-
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_SET_DOMAIN,
+ &set_domain);
if (ret != 0) {
- ret = -errno;
- fprintf(stderr, "%s:%d: Error setting domain %d: %s\n",
- __FILE__, __LINE__, bo_gem->gem_handle,
- strerror(errno));
+ DBG("%s:%d: Error setting domain %d: %s\n",
+ __FILE__, __LINE__, bo_gem->gem_handle,
+ strerror(errno));
}
pthread_mutex_unlock(&bufmgr_gem->lock);
- return ret;
+ return 0;
}
int drm_intel_gem_bo_unmap_gtt(drm_intel_bo *bo)
* results show up in a timely manner.
*/
sw_finish.handle = bo_gem->gem_handle;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_SW_FINISH,
- &sw_finish);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_SW_FINISH,
+ &sw_finish);
ret = ret == -1 ? -errno : 0;
bo->virtual = NULL;
pwrite.offset = offset;
pwrite.size = size;
pwrite.data_ptr = (uint64_t) (uintptr_t) data;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_PWRITE,
- &pwrite);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_PWRITE,
+ &pwrite);
if (ret != 0) {
ret = -errno;
- fprintf(stderr,
- "%s:%d: Error writing data to buffer %d: (%d %d) %s .\n",
- __FILE__, __LINE__, bo_gem->gem_handle, (int)offset,
- (int)size, strerror(errno));
+ DBG("%s:%d: Error writing data to buffer %d: (%d %d) %s .\n",
+ __FILE__, __LINE__, bo_gem->gem_handle, (int)offset,
+ (int)size, strerror(errno));
}
return ret;
int ret;
get_pipe_from_crtc_id.crtc_id = crtc_id;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID,
- &get_pipe_from_crtc_id);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID,
+ &get_pipe_from_crtc_id);
if (ret != 0) {
/* We return -1 here to signal that we don't
* know which pipe is associated with this crtc.
pread.offset = offset;
pread.size = size;
pread.data_ptr = (uint64_t) (uintptr_t) data;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_PREAD,
- &pread);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_PREAD,
+ &pread);
if (ret != 0) {
ret = -errno;
- fprintf(stderr,
- "%s:%d: Error reading data from buffer %d: (%d %d) %s .\n",
- __FILE__, __LINE__, bo_gem->gem_handle, (int)offset,
- (int)size, strerror(errno));
+ DBG("%s:%d: Error reading data from buffer %d: (%d %d) %s .\n",
+ __FILE__, __LINE__, bo_gem->gem_handle, (int)offset,
+ (int)size, strerror(errno));
}
return ret;
set_domain.handle = bo_gem->gem_handle;
set_domain.read_domains = I915_GEM_DOMAIN_GTT;
set_domain.write_domain = write_enable ? I915_GEM_DOMAIN_GTT : 0;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_SET_DOMAIN,
- &set_domain);
- } while (ret == -1 && errno == EINTR);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_SET_DOMAIN,
+ &set_domain);
if (ret != 0) {
- fprintf(stderr,
- "%s:%d: Error setting memory domains %d (%08x %08x): %s .\n",
- __FILE__, __LINE__, bo_gem->gem_handle,
- set_domain.read_domains, set_domain.write_domain,
- strerror(errno));
+ DBG("%s:%d: Error setting memory domains %d (%08x %08x): %s .\n",
+ __FILE__, __LINE__, bo_gem->gem_handle,
+ set_domain.read_domains, set_domain.write_domain,
+ strerror(errno));
}
}
execbuf.DR1 = 0;
execbuf.DR4 = DR4;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_EXECBUFFER,
- &execbuf);
- } while (ret != 0 && errno == EINTR);
-
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_EXECBUFFER,
+ &execbuf);
if (ret != 0) {
ret = -errno;
if (errno == ENOSPC) {
- fprintf(stderr,
- "Execbuffer fails to pin. "
- "Estimate: %u. Actual: %u. Available: %u\n",
- drm_intel_gem_estimate_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->
- exec_count),
- drm_intel_gem_compute_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->
- exec_count),
- (unsigned int)bufmgr_gem->gtt_size);
+ DBG("Execbuffer fails to pin. "
+ "Estimate: %u. Actual: %u. Available: %u\n",
+ drm_intel_gem_estimate_batch_space(bufmgr_gem->exec_bos,
+ bufmgr_gem->
+ exec_count),
+ drm_intel_gem_compute_batch_space(bufmgr_gem->exec_bos,
+ bufmgr_gem->
+ exec_count),
+ (unsigned int)bufmgr_gem->gtt_size);
}
}
drm_intel_update_buffer_offsets(bufmgr_gem);
execbuf.rsvd1 = 0;
execbuf.rsvd2 = 0;
- do {
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2,
- &execbuf);
- } while (ret != 0 && errno == EINTR);
-
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_EXECBUFFER2,
+ &execbuf);
if (ret != 0) {
ret = -errno;
if (ret == -ENOSPC) {
- fprintf(stderr,
- "Execbuffer fails to pin. "
- "Estimate: %u. Actual: %u. Available: %u\n",
- drm_intel_gem_estimate_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->exec_count),
- drm_intel_gem_compute_batch_space(bufmgr_gem->exec_bos,
- bufmgr_gem->exec_count),
- (unsigned int) bufmgr_gem->gtt_size);
+ DBG("Execbuffer fails to pin. "
+ "Estimate: %u. Actual: %u. Available: %u\n",
+ drm_intel_gem_estimate_batch_space(bufmgr_gem->exec_bos,
+ bufmgr_gem->exec_count),
+ drm_intel_gem_compute_batch_space(bufmgr_gem->exec_bos,
+ bufmgr_gem->exec_count),
+ (unsigned int) bufmgr_gem->gtt_size);
}
}
drm_intel_update_buffer_offsets2(bufmgr_gem);
pin.handle = bo_gem->gem_handle;
pin.alignment = alignment;
- do {
- ret = ioctl(bufmgr_gem->fd,
- DRM_IOCTL_I915_GEM_PIN,
- &pin);
- } while (ret == -1 && errno == EINTR);
-
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_PIN,
+ &pin);
if (ret != 0)
return -errno;
memset(&unpin, 0, sizeof(unpin));
unpin.handle = bo_gem->gem_handle;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_UNPIN, &unpin);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_UNPIN, &unpin);
if (ret != 0)
return -errno;
memset(&set_tiling, 0, sizeof(set_tiling));
do {
+ /* set_tiling is slightly broken and overwrites the
+ * input on the error path, so we have to open code
+ * rmIoctl.
+ */
set_tiling.handle = bo_gem->gem_handle;
set_tiling.tiling_mode = tiling_mode;
set_tiling.stride = stride;
ret = ioctl(bufmgr_gem->fd,
DRM_IOCTL_I915_GEM_SET_TILING,
&set_tiling);
- } while (ret == -1 && errno == EINTR);
+ } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
if (ret == -1)
return -errno;
memset(&flink, 0, sizeof(flink));
flink.handle = bo_gem->gem_handle;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_FLINK, &flink);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_GEM_FLINK, &flink);
if (ret != 0)
return -errno;
bo_gem->global_name = flink.name;
return NULL;
}
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_GET_APERTURE,
+ &aperture);
if (ret == 0)
bufmgr_gem->gtt_size = aperture.aper_available_size;
gp.param = I915_PARAM_CHIPSET_ID;
gp.value = &bufmgr_gem->pci_device;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
if (ret) {
fprintf(stderr, "get chip id failed: %d [%d]\n", ret, errno);
fprintf(stderr, "param: %d, val: %d\n", gp.param, *gp.value);
bufmgr_gem->gen = 6;
gp.param = I915_PARAM_HAS_EXECBUF2;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
if (!ret)
exec2 = 1;
gp.param = I915_PARAM_HAS_BSD;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
if (!ret)
has_bsd = 1;
if (bufmgr_gem->gen < 4) {
gp.param = I915_PARAM_NUM_FENCES_AVAIL;
gp.value = &bufmgr_gem->available_fences;
- ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
if (ret) {
fprintf(stderr, "get fences failed: %d [%d]\n", ret,
errno);
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