diff options
Diffstat (limited to 'src/gallium/winsys/drm/nouveau/common/nouveau_context.c')
| -rw-r--r-- | src/gallium/winsys/drm/nouveau/common/nouveau_context.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_context.c b/src/gallium/winsys/drm/nouveau/common/nouveau_context.c deleted file mode 100644 index fbe57eacf2a..00000000000 --- a/src/gallium/winsys/drm/nouveau/common/nouveau_context.c +++ /dev/null @@ -1,206 +0,0 @@ -#include <pipe/p_defines.h> -#include <pipe/p_context.h> -#include <pipe/p_screen.h> -#include <util/u_memory.h> -#include "nouveau_context.h" -#include "nouveau_dri.h" -#include "nouveau_local.h" -#include "nouveau_screen.h" -#include "nouveau_winsys_pipe.h" - -static void -nouveau_channel_context_destroy(struct nouveau_channel_context *nvc) -{ - nouveau_channel_free(&nvc->channel); - - FREE(nvc); -} - -static struct nouveau_channel_context * -nouveau_channel_context_create(struct nouveau_device *dev) -{ - struct nouveau_channel_context *nvc; - int ret; - - nvc = CALLOC_STRUCT(nouveau_channel_context); - if (!nvc) - return NULL; - - if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002, - &nvc->channel))) { - NOUVEAU_ERR("Error creating GPU channel: %d\n", ret); - nouveau_channel_context_destroy(nvc); - return NULL; - } - - nvc->next_handle = 0x77000000; - return nvc; -} - -int -nouveau_context_init(struct nouveau_screen *nv_screen, - drm_context_t hHWContext, drmLock *sarea_lock, - struct nouveau_context *nv_share, - struct nouveau_context *nv) -{ - struct pipe_context *pipe = NULL; - struct nouveau_channel_context *nvc = NULL; - struct nouveau_device *dev = nv_screen->device; - int i; - - switch (dev->chipset & 0xf0) { - case 0x00: - /* NV04 */ - case 0x10: - case 0x20: - /* NV10 */ - case 0x30: - /* NV30 */ - case 0x40: - case 0x60: - /* NV40 */ - case 0x50: - case 0x80: - case 0x90: - /* G80 */ - break; - default: - NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset); - return 1; - } - - nv->nv_screen = nv_screen; - - { - struct nouveau_device_priv *nvdev = nouveau_device(dev); - - nvdev->ctx = hHWContext; - nvdev->lock = sarea_lock; - } - - /* Attempt to share a single channel between multiple contexts from - * a single process. - */ - nvc = nv_screen->nvc; - if (!nvc && nv_share) - nvc = nv_share->nvc; - - /*XXX: temporary - disable multi-context/single-channel on pre-NV4x */ - switch (dev->chipset & 0xf0) { - case 0x40: - case 0x60: - /* NV40 class */ - case 0x50: - case 0x80: - case 0x90: - /* G80 class */ - break; - default: - nvc = NULL; - break; - } - - if (!nvc) { - nvc = nouveau_channel_context_create(dev); - if (!nvc) { - NOUVEAU_ERR("Failed initialising GPU context\n"); - return 1; - } - nv_screen->nvc = nvc; - pipe_reference_init(&nvc->reference, 1); - } - - pipe_reference((struct pipe_reference**)&nv->nvc, &nvc->reference); - - /* Find a free slot for a pipe context, allocate a new one if needed */ - nv->pctx_id = -1; - for (i = 0; i < nvc->nr_pctx; i++) { - if (nvc->pctx[i] == NULL) { - nv->pctx_id = i; - break; - } - } - - if (nv->pctx_id < 0) { - nv->pctx_id = nvc->nr_pctx++; - nvc->pctx = - realloc(nvc->pctx, - sizeof(struct pipe_context *) * nvc->nr_pctx); - } - - /* Create pipe */ - if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) { - struct pipe_screen *pscreen; - - pipe = nouveau_pipe_create(nv); - if (!pipe) { - NOUVEAU_ERR("Couldn't create hw pipe\n"); - return 1; - } - pscreen = nvc->pscreen; - - nv->cap.hw_vertex_buffer = - pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF); - nv->cap.hw_index_buffer = - pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF); - } - - if (!pipe) { - NOUVEAU_MSG("Using softpipe\n"); - pipe = nouveau_create_softpipe(nv); - if (!pipe) { - NOUVEAU_ERR("Error creating pipe, bailing\n"); - return 1; - } - } - - { - struct pipe_texture *fb_tex; - struct pipe_surface *fb_surf; - struct nouveau_pipe_buffer *fb_buf; - enum pipe_format format; - - fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer)); - pipe_reference_init(&fb_buf->base.reference, 1); - fb_buf->base.usage = PIPE_BUFFER_USAGE_PIXEL; - - nouveau_bo_handle_ref(dev, nv_screen->front_offset, &fb_buf->bo); - - if (nv_screen->front_cpp == 4) - format = PIPE_FORMAT_A8R8G8B8_UNORM; - else - format = PIPE_FORMAT_R5G6B5_UNORM; - - fb_surf = nouveau_surface_buffer_ref(nv, &fb_buf->base, format, - nv_screen->front_pitch / - nv_screen->front_cpp, - nv_screen->front_height, - nv_screen->front_pitch, - &fb_tex); - - nv->frontbuffer = fb_surf; - nv->frontbuffer_texture = fb_tex; - } - - pipe->priv = nv; - return 0; -} - -void -nouveau_context_cleanup(struct nouveau_context *nv) -{ - struct nouveau_channel_context *nvc = nv->nvc; - - assert(nv); - - if (nv->pctx_id >= 0) { - nvc->pctx[nv->pctx_id] = NULL; - if (pipe_reference((struct pipe_reference**)&nv->nvc, NULL)) { - nouveau_channel_context_destroy(nvc); - nv->nv_screen->nvc = NULL; - } - } - - /* XXX: Who cleans up the pipe? */ -} - |