#include "freedreno_drmif.h"
#include "freedreno_priv.h"
-
-static int getprop(int fd, enum kgsl_property_type type,
- void *value, int sizebytes)
-{
- struct kgsl_device_getproperty req = {
- .type = type,
- .value = value,
- .sizebytes = sizebytes,
- };
- return ioctl(fd, IOCTL_KGSL_DEVICE_GETPROPERTY, &req);
-}
-
-#define GETPROP(fd, prop, x) do { \
- if (getprop((fd), KGSL_PROP_##prop, &(x), sizeof(x))) { \
- ERROR_MSG("failed to get property: " #prop); \
- goto fail; \
- } } while (0)
-
-
-struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
+drm_public struct fd_pipe *
+fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id)
{
- static const char *paths[] = {
- [FD_PIPE_3D] = "/dev/kgsl-3d0",
- [FD_PIPE_2D] = "/dev/kgsl-2d0",
- };
- struct kgsl_drawctxt_create req = {
- .flags = 0x2000, /* ??? */
- };
struct fd_pipe *pipe = NULL;
- int ret, fd;
if (id > FD_PIPE_MAX) {
ERROR_MSG("invalid pipe id: %d", id);
goto fail;
}
- fd = open(paths[id], O_RDWR);
- if (fd < 0) {
- ERROR_MSG("could not open %s device: %d (%s)",
- paths[id], fd, strerror(errno));
- goto fail;
- }
-
- ret = ioctl(fd, IOCTL_KGSL_DRAWCTXT_CREATE, &req);
- if (ret) {
- ERROR_MSG("failed to allocate context: %d (%s)",
- ret, strerror(errno));
- goto fail;
- }
-
- pipe = calloc(1, sizeof(*pipe));
+ pipe = dev->funcs->pipe_new(dev, id);
if (!pipe) {
ERROR_MSG("allocation failed");
goto fail;
pipe->dev = dev;
pipe->id = id;
- pipe->fd = fd;
- pipe->drawctxt_id = req.drawctxt_id;
-
- list_inithead(&pipe->submit_list);
- list_inithead(&pipe->pending_list);
-
- GETPROP(fd, VERSION, pipe->version);
- GETPROP(fd, DEVICE_INFO, pipe->devinfo);
-
- INFO_MSG("Pipe Info:");
- INFO_MSG(" Device: %s", paths[id]);
- INFO_MSG(" Chip-id: %d.%d.%d.%d",
- (pipe->devinfo.chip_id >> 24) & 0xff,
- (pipe->devinfo.chip_id >> 16) & 0xff,
- (pipe->devinfo.chip_id >> 8) & 0xff,
- (pipe->devinfo.chip_id >> 0) & 0xff);
- INFO_MSG(" Device-id: %d", pipe->devinfo.device_id);
- INFO_MSG(" GPU-id: %d", pipe->devinfo.gpu_id);
- INFO_MSG(" MMU enabled: %d", pipe->devinfo.mmu_enabled);
- INFO_MSG(" GMEM Base addr: 0x%08x", pipe->devinfo.gmem_gpubaseaddr);
- INFO_MSG(" GMEM size: 0x%08x", pipe->devinfo.gmem_sizebytes);
- INFO_MSG(" Driver version: %d.%d",
- pipe->version.drv_major, pipe->version.drv_minor);
- INFO_MSG(" Device version: %d.%d",
- pipe->version.dev_major, pipe->version.dev_minor);
return pipe;
fail:
return NULL;
}
-void fd_pipe_del(struct fd_pipe *pipe)
-{
- struct kgsl_drawctxt_destroy req = {
- .drawctxt_id = pipe->drawctxt_id,
- };
-
- if (pipe->drawctxt_id)
- ioctl(pipe->fd, IOCTL_KGSL_DRAWCTXT_DESTROY, &req);
-
- if (pipe->fd)
- close(pipe->fd);
-
- free(pipe);
-}
-
-int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param,
- uint64_t *value)
+drm_public void fd_pipe_del(struct fd_pipe *pipe)
{
- switch (param) {
- case FD_DEVICE_ID:
- *value = pipe->devinfo.device_id;
- return 0;
- case FD_GPU_ID:
- *value = pipe->devinfo.gpu_id;
- return 0;
- case FD_GMEM_SIZE:
- *value = pipe->devinfo.gmem_sizebytes;
- return 0;
- default:
- ERROR_MSG("invalid param id: %d", param);
- return -1;
- }
+ pipe->funcs->destroy(pipe);
}
-int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
+drm_public int fd_pipe_get_param(struct fd_pipe *pipe,
+ enum fd_param_id param, uint64_t *value)
{
- struct kgsl_device_waittimestamp req = {
- .timestamp = timestamp,
- .timeout = 5000,
- };
- int ret;
-
- do {
- ret = ioctl(pipe->fd, IOCTL_KGSL_DEVICE_WAITTIMESTAMP, &req);
- } while ((ret == -1) && ((errno == EINTR) || (errno == EAGAIN)));
- if (ret)
- ERROR_MSG("waittimestamp failed! %d (%s)", ret, strerror(errno));
- else
- fd_pipe_process_pending(pipe, timestamp);
- return ret;
+ return pipe->funcs->get_param(pipe, param, value);
}
-int fd_pipe_timestamp(struct fd_pipe *pipe, uint32_t *timestamp)
+drm_public int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp)
{
- struct kgsl_cmdstream_readtimestamp req = {
- .type = KGSL_TIMESTAMP_RETIRED
- };
- int ret = ioctl(pipe->fd, IOCTL_KGSL_CMDSTREAM_READTIMESTAMP, &req);
- if (ret) {
- ERROR_MSG("readtimestamp failed! %d (%s)",
- ret, strerror(errno));
- return ret;
- }
- *timestamp = req.timestamp;
- return 0;
-}
-
-/* add buffer to submit list when it is referenced in cmdstream: */
-void fd_pipe_add_submit(struct fd_pipe *pipe, struct fd_bo *bo)
-{
- struct list_head *list = &bo->list[pipe->id];
- if (LIST_IS_EMPTY(list)) {
- fd_bo_ref(bo);
- } else {
- list_del(list);
- }
- list_addtail(list, &pipe->submit_list);
-}
-
-/* prepare buffers on submit list before flush: */
-void fd_pipe_pre_submit(struct fd_pipe *pipe)
-{
- struct fd_bo *bo;
-
- if (pipe->id == FD_PIPE_3D)
- return;
-
- if (!pipe->p3d)
- pipe->p3d = fd_pipe_new(pipe->dev, FD_PIPE_3D);
-
- LIST_FOR_EACH_ENTRY(bo, &pipe->submit_list, list[pipe->id]) {
- uint32_t timestamp = fd_bo_get_timestamp(bo);
- if (timestamp)
- fd_pipe_wait(pipe->p3d, timestamp);
- }
-}
-
-/* process buffers on submit list after flush: */
-void fd_pipe_post_submit(struct fd_pipe *pipe, uint32_t timestamp)
-{
- struct fd_bo *bo, *tmp;
-
- LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &pipe->submit_list, list[pipe->id]) {
- struct list_head *list = &bo->list[pipe->id];
- list_del(list);
- bo->timestamp[pipe->id] = timestamp;
- list_addtail(list, &pipe->pending_list);
-
- if (pipe->id == FD_PIPE_3D)
- fb_bo_set_timestamp(bo, timestamp);
- }
-
- if (!fd_pipe_timestamp(pipe, ×tamp))
- fd_pipe_process_pending(pipe, timestamp);
-}
-
-void fd_pipe_process_pending(struct fd_pipe *pipe, uint32_t timestamp)
-{
- struct fd_bo *bo, *tmp;
-
- LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &pipe->pending_list, list[pipe->id]) {
- struct list_head *list = &bo->list[pipe->id];
- if (bo->timestamp[pipe->id] > timestamp)
- return;
- list_delinit(list);
- bo->timestamp[pipe->id] = 0;
- fd_bo_del(bo);
- }
+ return pipe->funcs->wait(pipe, timestamp);
}
projects / platform / upstream / libdrm.git / blobdiff