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Diffstat (limited to 'src/gallium/winsys/drm/radeon/core/radeon_drm.c')
-rw-r--r--src/gallium/winsys/drm/radeon/core/radeon_drm.c291
1 files changed, 0 insertions, 291 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
deleted file mode 100644
index e817a26da6..0000000000
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Copyright © 2009 Corbin Simpson
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
- * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- */
-/*
- * Authors:
- * Corbin Simpson <MostAwesomeDude@gmail.com>
- * Joakim Sindholt <opensource@zhasha.com>
- */
-
-#include "radeon_drm.h"
-#include "radeon_r300.h"
-#include "radeon_buffer.h"
-
-#include "r300_winsys.h"
-#include "trace/tr_drm.h"
-
-#include "util/u_memory.h"
-
-#include "xf86drm.h"
-#include <sys/ioctl.h>
-
-/* Helper function to do the ioctls needed for setup and init. */
-static void do_ioctls(int fd, struct radeon_winsys* winsys)
-{
- struct drm_radeon_gem_info gem_info = {0};
- struct drm_radeon_info info = {0};
- int target = 0;
- int retval;
- drmVersionPtr version;
-
- info.value = (unsigned long)&target;
-
- /* We do things in a specific order here.
- *
- * DRM version first. We need to be sure we're running on a KMS chipset.
- * This is also for some features.
- *
- * Then, the PCI ID. This is essential and should return usable numbers
- * for all Radeons. If this fails, we probably got handed an FD for some
- * non-Radeon card.
- *
- * The GB and Z pipe requests should always succeed, but they might not
- * return sensical values for all chipsets, but that's alright because
- * the pipe drivers already know that.
- *
- * The GEM info is actually bogus on the kernel side, as well as our side
- * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because
- * we don't actually use the info for anything yet. */
-
- version = drmGetVersion(fd);
- if (version->version_major != 2) {
- fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is "
- "only compatible with 2.x.x\n", __FUNCTION__,
- version->version_major, version->version_minor,
- version->version_patchlevel);
- drmFreeVersion(version);
- exit(1);
- }
-
- info.request = RADEON_INFO_DEVICE_ID;
- retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
- if (retval) {
- fprintf(stderr, "%s: Failed to get PCI ID, "
- "error number %d\n", __FUNCTION__, retval);
- exit(1);
- }
- winsys->pci_id = target;
-
- info.request = RADEON_INFO_NUM_GB_PIPES;
- retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
- if (retval) {
- fprintf(stderr, "%s: Failed to get GB pipe count, "
- "error number %d\n", __FUNCTION__, retval);
- exit(1);
- }
- winsys->gb_pipes = target;
-
- info.request = RADEON_INFO_NUM_Z_PIPES;
- retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
- if (retval) {
- fprintf(stderr, "%s: Failed to get Z pipe count, "
- "error number %d\n", __FUNCTION__, retval);
- exit(1);
- }
- winsys->z_pipes = target;
-
- retval = drmCommandWriteRead(fd, DRM_RADEON_GEM_INFO,
- &gem_info, sizeof(gem_info));
- if (retval) {
- fprintf(stderr, "%s: Failed to get MM info, error number %d\n",
- __FUNCTION__, retval);
- exit(1);
- }
- winsys->gart_size = gem_info.gart_size;
- winsys->vram_size = gem_info.vram_size;
-
- debug_printf("radeon: Successfully grabbed chipset info from kernel!\n"
- "radeon: DRM version: %d.%d.%d ID: 0x%04x GB: %d Z: %d\n"
- "radeon: GART size: %d MB VRAM size: %d MB\n",
- version->version_major, version->version_minor,
- version->version_patchlevel, winsys->pci_id,
- winsys->gb_pipes, winsys->z_pipes,
- winsys->gart_size / 1024 / 1024,
- winsys->vram_size / 1024 / 1024);
-
- drmFreeVersion(version);
-}
-
-/* Create a pipe_screen. */
-struct pipe_screen* radeon_create_screen(struct drm_api* api,
- int drmFB,
- struct drm_create_screen_arg *arg)
-{
- struct radeon_winsys* rwinsys = radeon_pipe_winsys(drmFB);
- do_ioctls(drmFB, rwinsys);
-
- /* The state tracker can organize a softpipe fallback if no hw
- * driver is found.
- */
- if (is_r3xx(rwinsys->pci_id)) {
- radeon_setup_winsys(drmFB, rwinsys);
- return r300_create_screen(rwinsys);
- } else {
- FREE(rwinsys);
- return NULL;
- }
-}
-
-
-boolean radeon_buffer_from_texture(struct drm_api* api,
- struct pipe_screen* screen,
- struct pipe_texture* texture,
- struct pipe_buffer** buffer,
- unsigned* stride)
-{
- /* XXX fix this */
- return r300_get_texture_buffer(screen, texture, buffer, stride);
-}
-
-/* Create a buffer from a handle. */
-/* XXX what's up with name? */
-struct pipe_buffer* radeon_buffer_from_handle(struct drm_api* api,
- struct pipe_screen* screen,
- const char* name,
- unsigned handle)
-{
- struct radeon_bo_manager* bom =
- ((struct radeon_winsys*)screen->winsys)->priv->bom;
- struct radeon_pipe_buffer* radeon_buffer;
- struct radeon_bo* bo = NULL;
-
- bo = radeon_bo_open(bom, handle, 0, 0, 0, 0);
- if (bo == NULL) {
- return NULL;
- }
-
- radeon_buffer = CALLOC_STRUCT(radeon_pipe_buffer);
- if (radeon_buffer == NULL) {
- radeon_bo_unref(bo);
- return NULL;
- }
-
- pipe_reference_init(&radeon_buffer->base.reference, 1);
- radeon_buffer->base.screen = screen;
- radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL;
- radeon_buffer->bo = bo;
- return &radeon_buffer->base;
-}
-
-static struct pipe_texture*
-radeon_texture_from_shared_handle(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *templ,
- const char *name,
- unsigned stride,
- unsigned handle)
-{
- struct pipe_buffer *buffer;
- struct pipe_texture *blanket;
-
- buffer = radeon_buffer_from_handle(api, screen, name, handle);
- if (!buffer) {
- return NULL;
- }
-
- blanket = screen->texture_blanket(screen, templ, &stride, buffer);
-
- pipe_buffer_reference(&buffer, NULL);
-
- return blanket;
-}
-
-static boolean radeon_shared_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *stride,
- unsigned *handle)
-{
- int retval, fd;
- struct drm_gem_flink flink;
- struct radeon_pipe_buffer* radeon_buffer;
- struct pipe_buffer *buffer = NULL;
-
- if (!radeon_buffer_from_texture(api, screen, texture, &buffer, stride)) {
- return FALSE;
- }
-
- radeon_buffer = (struct radeon_pipe_buffer*)buffer;
- if (!radeon_buffer->flinked) {
- fd = ((struct radeon_winsys*)screen->winsys)->priv->fd;
-
- flink.handle = radeon_buffer->bo->handle;
-
- retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
- if (retval) {
- debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n",
- retval);
- return FALSE;
- }
-
- radeon_buffer->flink = flink.name;
- radeon_buffer->flinked = TRUE;
- }
-
- *handle = radeon_buffer->flink;
- return TRUE;
-}
-
-static boolean radeon_local_handle_from_texture(struct drm_api *api,
- struct pipe_screen *screen,
- struct pipe_texture *texture,
- unsigned *stride,
- unsigned *handle)
-{
- struct pipe_buffer *buffer = NULL;
- if (!radeon_buffer_from_texture(api, screen, texture, &buffer, stride)) {
- return FALSE;
- }
-
- *handle = ((struct radeon_pipe_buffer*)buffer)->bo->handle;
-
- pipe_buffer_reference(&buffer, NULL);
-
- return TRUE;
-}
-
-static void radeon_drm_api_destroy(struct drm_api *api)
-{
- return;
-}
-
-struct drm_api drm_api_hooks = {
- .name = "radeon",
- .driver_name = "radeon",
- .create_screen = radeon_create_screen,
- .texture_from_shared_handle = radeon_texture_from_shared_handle,
- .shared_handle_from_texture = radeon_shared_handle_from_texture,
- .local_handle_from_texture = radeon_local_handle_from_texture,
- .destroy = radeon_drm_api_destroy,
-};
-
-struct drm_api* drm_api_create()
-{
-#ifdef DEBUG
- return trace_drm_create(&drm_api_hooks);
-#else
- return &drm_api_hooks;
-#endif
-}
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