X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fwinsys%2Fradeon%2Fdrm%2Fradeon_r300.c;h=bacf181b47c8df4cf0d881933c101bfdcaf06027;hb=1f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1;hp=38fcf889c8b401395c3206eddb0fd727a58cd9d5;hpb=a6fecdff3e71f080d4caf29d2b0713ab5ce9d5f4;p=mesa.git

diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c
index 38fcf889c8b..bacf181b47c 100644
--- a/src/gallium/winsys/radeon/drm/radeon_r300.c
+++ b/src/gallium/winsys/radeon/drm/radeon_r300.c
@@ -20,73 +20,77 @@
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
-#include "radeon_r300.h"
-#include "radeon_buffer.h"
+#include "radeon_drm_buffer.h"
 
-#include "radeon_bo_gem.h"
-#include "radeon_cs_gem.h"
-#include "state_tracker/drm_api.h"
+#include "util/u_memory.h"
+#include "pipebuffer/pb_bufmgr.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 alignment,
-				 unsigned usage,
-				 unsigned size)
+                                 unsigned size,
+                                 unsigned alignment,
+                                 unsigned bind,
+                                 unsigned usage,
+                                 enum r300_buffer_domain domain)
 {
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+    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 = usage;
+    desc.usage = get_pb_usage_from_create_flags(bind, usage, domain);
 
-    if (usage & PIPE_BUFFER_USAGE_CONSTANT)
-        provider = ws->mman;
-    else if ((usage & PIPE_BUFFER_USAGE_VERTEX) ||
-	     (usage & PIPE_BUFFER_USAGE_INDEX))
+    /* 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 radeon_libdrm_winsys_buffer(buffer);
-}
-
-static void radeon_r300_winsys_buffer_destroy(struct r300_winsys_buffer *buf)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-
-    pb_destroy(_buf);
-}
-static void radeon_r300_winsys_buffer_set_tiling(struct r300_winsys_screen *rws,
-						  struct r300_winsys_buffer *buf,
-						  uint32_t pitch,
-						  enum r300_buffer_tiling microtiled,
-						  enum r300_buffer_tiling macrotiled)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-    radeon_drm_bufmgr_set_tiling(_buf, microtiled, macrotiled, pitch);
-}
-
-static void *radeon_r300_winsys_buffer_map(struct r300_winsys_screen *ws,
-					   struct r300_winsys_buffer *buf,
-					   unsigned usage)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-    
-    return pb_map(_buf, usage);
-}
-
-static void radeon_r300_winsys_buffer_unmap(struct r300_winsys_screen *ws,
-					    struct r300_winsys_buffer *buf)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-
-    pb_unmap(_buf);
+    return (struct r300_winsys_buffer*)buffer;
 }
 
 static void radeon_r300_winsys_buffer_reference(struct r300_winsys_screen *rws,
@@ -98,153 +102,41 @@ static void radeon_r300_winsys_buffer_reference(struct r300_winsys_screen *rws,
 
     pb_reference(&_dst, _src);
 
-    *pdst = radeon_libdrm_winsys_buffer(_dst);
-}
-
-static boolean radeon_r300_winsys_is_buffer_referenced(struct r300_winsys_screen *rws,
-						       struct r300_winsys_buffer *buf)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-
-    return radeon_drm_bufmgr_is_buffer_referenced(_buf);
+    *pdst = (struct r300_winsys_buffer*)_dst;
 }
 
 static struct r300_winsys_buffer *radeon_r300_winsys_buffer_from_handle(struct r300_winsys_screen *rws,
-									struct pipe_screen *screen,
-									struct winsys_handle *whandle,
-									unsigned *stride)
+                                                                        struct winsys_handle *whandle,
+                                                                        unsigned *stride,
+                                                                        unsigned *size)
 {
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+    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);
-    *stride = whandle->stride;
-    return radeon_libdrm_winsys_buffer(_buf);
+
+    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)
+                                                    unsigned stride,
+                                                    struct winsys_handle *whandle)
 {
     struct pb_buffer *_buf = radeon_pb_buffer(buffer);
-    boolean ret;
-    ret = radeon_drm_bufmgr_get_handle(_buf, whandle);
-    if (ret)
-	whandle->stride = stride;
-    return ret;
-}
-
-static void radeon_set_flush_cb(struct r300_winsys_screen *rws,
-                                void (*flush_cb)(void *),
-                                void *data)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    ws->flush_cb = flush_cb;
-    ws->flush_data = data;
-    radeon_cs_space_set_flush(ws->cs, flush_cb, data);
-}
-
-static boolean radeon_add_buffer(struct r300_winsys_screen *rws,
-                                 struct r300_winsys_buffer *buf,
-                                 uint32_t rd,
-                                 uint32_t wd)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-
-    return radeon_drm_bufmgr_add_buffer(_buf, rd, wd);
-}
-
-static boolean radeon_validate(struct r300_winsys_screen *rws)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    if (radeon_cs_space_check(ws->cs) < 0) {
-        return FALSE;
-    }
-
-    /* Things are fine, we can proceed as normal. */
-    return TRUE;
-}
-
-static boolean radeon_check_cs(struct r300_winsys_screen *rws, int size)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    struct radeon_cs *cs = ws->cs;
-
-    return radeon_validate(rws) && cs->cdw + size <= cs->ndw;
-}
-
-static void radeon_begin_cs(struct r300_winsys_screen *rws,
-                            int size,
-                            const char* file,
-                            const char* function,
-                            int line)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    radeon_cs_begin(ws->cs, size, file, function, line);
-}
-
-static void radeon_write_cs_dword(struct r300_winsys_screen *rws,
-                                  uint32_t dword)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    radeon_cs_write_dword(ws->cs, dword);
-}
-
-static void radeon_write_cs_reloc(struct r300_winsys_screen *rws,
-                                  struct r300_winsys_buffer *buf,
-                                  uint32_t rd,
-                                  uint32_t wd,
-                                  uint32_t flags)
-{
-    struct pb_buffer *_buf = radeon_pb_buffer(buf);
-    radeon_drm_bufmgr_write_reloc(_buf, rd, wd, flags);
-}
-
-static void radeon_reset_bos(struct r300_winsys_screen *rws)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    radeon_cs_space_reset_bos(ws->cs);
-}
-
-static void radeon_end_cs(struct r300_winsys_screen *rws,
-                          const char* file,
-                          const char* function,
-                          int line)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    radeon_cs_end(ws->cs, file, function, line);
-}
-
-static void radeon_flush_cs(struct r300_winsys_screen *rws)
-{
-    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
-    int retval;
-
-    /* Don't flush a zero-sized CS. */
-    if (!ws->cs->cdw) {
-        return;
-    }
-
-    radeon_drm_bufmgr_flush_maps(ws->kman);
-    /* Emit the CS. */
-    retval = radeon_cs_emit(ws->cs);
-    if (retval) {
-        debug_printf("radeon: Bad CS, dumping...\n");
-        radeon_cs_print(ws->cs, stderr);
-    }
-
-    /* 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(ws->cs);
+    whandle->stride = stride;
+    return radeon_drm_bufmgr_get_handle(_buf, whandle);
 }
 
 static uint32_t radeon_get_value(struct r300_winsys_screen *rws,
-			     enum r300_value_id id)
+                                 enum r300_value_id id)
 {
-    struct radeon_libdrm_winsys *ws = (struct radeon_libdrm_winsys *)rws;
+    struct radeon_drm_winsys *ws = (struct radeon_drm_winsys *)rws;
 
     switch(id) {
     case R300_VID_PCI_ID:
@@ -255,94 +147,23 @@ static uint32_t radeon_get_value(struct r300_winsys_screen *rws,
 	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_VID_DRM_2_8_0:
+        return ws->drm_2_8_0;
+    case R300_CAN_HYPERZ:
+        return ws->hyperz;
     }
     return 0;
 }
 
-static void
-radeon_winsys_destroy(struct r300_winsys_screen *rws)
+void radeon_winsys_init_functions(struct radeon_drm_winsys *ws)
 {
-    struct radeon_libdrm_winsys *ws = (struct radeon_libdrm_winsys *)rws;
-    radeon_cs_destroy(ws->cs);
-
-    ws->cman->destroy(ws->cman);
-    ws->kman->destroy(ws->kman);
-    ws->mman->destroy(ws->mman);
-
-    radeon_bo_manager_gem_dtor(ws->bom);
-    radeon_cs_manager_gem_dtor(ws->csm);
-}
-
-boolean
-radeon_setup_winsys(int fd, struct radeon_libdrm_winsys* ws)
-{
-    
-    ws->csm = radeon_cs_manager_gem_ctor(fd);
-    if (!ws->csm)
-	goto fail;
-    ws->bom = radeon_bo_manager_gem_ctor(fd);
-    if (!ws->bom)
-	goto fail;
-    ws->kman = radeon_drm_bufmgr_create(ws);
-    if (!ws->kman)
-	goto fail;
-
-    ws->cman = pb_cache_manager_create(ws->kman, 100000);
-    if (!ws->cman)
-	goto fail;
-
-    ws->mman = pb_malloc_bufmgr_create();
-    if (!ws->mman)
-	goto fail;
-
-    /* Size limit on IBs is 64 kibibytes. */
-    ws->cs = radeon_cs_create(ws->csm, 1024 * 64 / 4);
-    if (!ws->cs)
-	goto fail;
-    radeon_cs_set_limit(ws->cs,
-            RADEON_GEM_DOMAIN_GTT, ws->gart_size);
-    radeon_cs_set_limit(ws->cs,
-            RADEON_GEM_DOMAIN_VRAM, ws->vram_size);
-
-    ws->base.add_buffer = radeon_add_buffer;
-    ws->base.validate = radeon_validate;
-    ws->base.destroy = radeon_winsys_destroy;
-    ws->base.check_cs = radeon_check_cs;
-    ws->base.begin_cs = radeon_begin_cs;
-    ws->base.write_cs_dword = radeon_write_cs_dword;
-    ws->base.write_cs_reloc = radeon_write_cs_reloc;
-    ws->base.end_cs = radeon_end_cs;
-    ws->base.flush_cs = radeon_flush_cs;
-    ws->base.reset_bos = radeon_reset_bos;
-    ws->base.set_flush_cb = radeon_set_flush_cb;
     ws->base.get_value = radeon_get_value;
-
     ws->base.buffer_create = radeon_r300_winsys_buffer_create;
-    ws->base.buffer_destroy = radeon_r300_winsys_buffer_destroy;
-    ws->base.buffer_set_tiling = radeon_r300_winsys_buffer_set_tiling;
-    ws->base.buffer_map = radeon_r300_winsys_buffer_map;
-    ws->base.buffer_unmap = radeon_r300_winsys_buffer_unmap;
     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.is_buffer_referenced = radeon_r300_winsys_is_buffer_referenced;
-    return TRUE;
-
-fail:
-    if (ws->csm)
-	radeon_cs_manager_gem_dtor(ws->csm);
-
-    if (ws->bom)
-	radeon_bo_manager_gem_dtor(ws->bom);
-
-    if (ws->cman)
-	ws->cman->destroy(ws->cman);
-    if (ws->kman)
-	ws->kman->destroy(ws->kman);
-    if (ws->mman)
-	ws->mman->destroy(ws->mman);
-
-    if (ws->cs)
-	radeon_cs_destroy(ws->cs);
-    return FALSE;
 }