diff options
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_r300.c')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_r300.c | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c deleted file mode 100644 index 9f59b3de46..0000000000 --- a/src/gallium/winsys/radeon/drm/radeon_r300.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com> - * - * 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 - * on 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 above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * 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 AUTHOR(S) AND/OR THEIR 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. */ - -#include "radeon_drm_buffer.h" - -#include "util/u_memory.h" -#include "pipebuffer/pb_bufmgr.h" - -#include "radeon_cs_gem.h" -#include "state_tracker/drm_driver.h" - -static unsigned get_pb_usage_from_create_flags(unsigned bind, unsigned usage, - enum r300_buffer_domain domain) -{ - unsigned res = 0; - - if (bind & (PIPE_BIND_DEPTH_STENCIL | PIPE_BIND_RENDER_TARGET | - PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT)) - res |= PB_USAGE_GPU_WRITE; - - if (bind & PIPE_BIND_SAMPLER_VIEW) - res |= PB_USAGE_GPU_READ | PB_USAGE_GPU_WRITE; - - if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER)) - res |= PB_USAGE_GPU_READ; - - if (bind & PIPE_BIND_TRANSFER_WRITE) - res |= PB_USAGE_CPU_WRITE; - - if (bind & PIPE_BIND_TRANSFER_READ) - res |= PB_USAGE_CPU_READ; - - /* Is usage of any use for us? Probably not. */ - - /* Now add driver-specific usage flags. */ - if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER)) - res |= RADEON_PB_USAGE_VERTEX; - - if (domain & R300_DOMAIN_GTT) - res |= RADEON_PB_USAGE_DOMAIN_GTT; - - if (domain & R300_DOMAIN_VRAM) - res |= RADEON_PB_USAGE_DOMAIN_VRAM; - - return res; -} - -static struct r300_winsys_buffer * -radeon_r300_winsys_buffer_create(struct r300_winsys_screen *rws, - unsigned size, - unsigned alignment, - unsigned bind, - unsigned usage, - enum r300_buffer_domain domain) -{ - struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); - struct pb_desc desc; - struct pb_manager *provider; - struct pb_buffer *buffer; - - memset(&desc, 0, sizeof(desc)); - desc.alignment = alignment; - desc.usage = get_pb_usage_from_create_flags(bind, usage, domain); - - /* Assign a buffer manager. */ - if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER)) - provider = ws->cman; - else - provider = ws->kman; - - buffer = provider->create_buffer(provider, size, &desc); - if (!buffer) - return NULL; - - return (struct r300_winsys_buffer*)buffer; -} - -static void radeon_r300_winsys_buffer_reference(struct r300_winsys_screen *rws, - struct r300_winsys_buffer **pdst, - struct r300_winsys_buffer *src) -{ - struct pb_buffer *_src = radeon_pb_buffer(src); - struct pb_buffer *_dst = radeon_pb_buffer(*pdst); - - pb_reference(&_dst, _src); - - *pdst = (struct r300_winsys_buffer*)_dst; -} - -static struct r300_winsys_buffer *radeon_r300_winsys_buffer_from_handle(struct r300_winsys_screen *rws, - struct winsys_handle *whandle, - unsigned *stride, - unsigned *size) -{ - struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); - struct pb_buffer *_buf; - - _buf = radeon_drm_bufmgr_create_buffer_from_handle(ws->kman, whandle->handle); - - if (stride) - *stride = whandle->stride; - if (size) - *size = _buf->base.size; - - return (struct r300_winsys_buffer*)_buf; -} - -static boolean radeon_r300_winsys_buffer_get_handle(struct r300_winsys_screen *rws, - struct r300_winsys_buffer *buffer, - unsigned stride, - struct winsys_handle *whandle) -{ - struct pb_buffer *_buf = radeon_pb_buffer(buffer); - whandle->stride = stride; - return radeon_drm_bufmgr_get_handle(_buf, whandle); -} - -static void radeon_r300_winsys_cs_set_flush(struct r300_winsys_cs *rcs, - void (*flush)(void *), - void *user) -{ - struct radeon_drm_cs *cs = radeon_drm_cs(rcs); - cs->flush_cs = flush; - cs->flush_data = user; - radeon_cs_space_set_flush(cs->cs, flush, user); -} - -static boolean radeon_r300_winsys_cs_validate(struct r300_winsys_cs *rcs) -{ - struct radeon_drm_cs *cs = radeon_drm_cs(rcs); - - return radeon_cs_space_check(cs->cs) >= 0; -} - -static void radeon_r300_winsys_cs_reset_buffers(struct r300_winsys_cs *rcs) -{ - struct radeon_drm_cs *cs = radeon_drm_cs(rcs); - radeon_cs_space_reset_bos(cs->cs); -} - -static void radeon_r300_winsys_cs_flush(struct r300_winsys_cs *rcs) -{ - struct radeon_drm_cs *cs = radeon_drm_cs(rcs); - int retval; - - /* Don't flush a zero-sized CS. */ - if (!cs->base.cdw) { - return; - } - - cs->cs->cdw = cs->base.cdw; - - radeon_drm_bufmgr_flush_maps(cs->ws->kman); - - /* Emit the CS. */ - retval = radeon_cs_emit(cs->cs); - if (retval) { - if (debug_get_bool_option("RADEON_DUMP_CS", FALSE)) { - fprintf(stderr, "radeon: The kernel rejected CS, dumping...\n"); - radeon_cs_print(cs->cs, stderr); - } else { - fprintf(stderr, "radeon: The kernel rejected CS, " - "see dmesg for more information.\n"); - } - } - - /* Reset CS. - * Someday, when we care about performance, we should really find a way - * to rotate between two or three CS objects so that the GPU can be - * spinning through one CS while another one is being filled. */ - radeon_cs_erase(cs->cs); - - cs->base.buf = cs->cs->packets; - cs->base.cdw = cs->cs->cdw; -} - -static uint32_t radeon_get_value(struct r300_winsys_screen *rws, - enum r300_value_id id) -{ - struct radeon_drm_winsys *ws = (struct radeon_drm_winsys *)rws; - - switch(id) { - case R300_VID_PCI_ID: - return ws->pci_id; - case R300_VID_GB_PIPES: - return ws->gb_pipes; - case R300_VID_Z_PIPES: - return ws->z_pipes; - case R300_VID_SQUARE_TILING_SUPPORT: - return ws->squaretiling; - case R300_VID_DRM_2_3_0: - return ws->drm_2_3_0; - case R300_VID_DRM_2_6_0: - return ws->drm_2_6_0; - case R300_CAN_HYPERZ: - return ws->hyperz; - } - return 0; -} - -static struct r300_winsys_cs *radeon_r300_winsys_cs_create(struct r300_winsys_screen *rws) -{ - struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); - struct radeon_drm_cs *cs = CALLOC_STRUCT(radeon_drm_cs); - - if (!cs) - return NULL; - - /* Size limit on IBs is 64 kibibytes. */ - cs->cs = radeon_cs_create(ws->csm, 1024 * 64 / 4); - if (!cs->cs) { - FREE(cs); - return NULL; - } - - radeon_cs_set_limit(cs->cs, - RADEON_GEM_DOMAIN_GTT, ws->gart_size); - radeon_cs_set_limit(cs->cs, - RADEON_GEM_DOMAIN_VRAM, ws->vram_size); - - cs->ws = ws; - cs->base.buf = cs->cs->packets; - cs->base.cdw = cs->cs->cdw; - return &cs->base; -} - -static void radeon_r300_winsys_cs_destroy(struct r300_winsys_cs *rcs) -{ - struct radeon_drm_cs *cs = radeon_drm_cs(rcs); - radeon_cs_destroy(cs->cs); - FREE(cs); -} - -void radeon_winsys_init_functions(struct radeon_drm_winsys *ws) -{ - ws->base.get_value = radeon_get_value; - ws->base.buffer_create = radeon_r300_winsys_buffer_create; - ws->base.buffer_reference = radeon_r300_winsys_buffer_reference; - ws->base.buffer_from_handle = radeon_r300_winsys_buffer_from_handle; - ws->base.buffer_get_handle = radeon_r300_winsys_buffer_get_handle; - ws->base.cs_create = radeon_r300_winsys_cs_create; - ws->base.cs_destroy = radeon_r300_winsys_cs_destroy; - ws->base.cs_validate = radeon_r300_winsys_cs_validate; - ws->base.cs_flush = radeon_r300_winsys_cs_flush; - ws->base.cs_reset_buffers = radeon_r300_winsys_cs_reset_buffers; - ws->base.cs_set_flush = radeon_r300_winsys_cs_set_flush; -} |