#include "via_ioctl.h"
#include "via_fb.h"
#include "xf86drm.h"
+#include "main/imports.h"
+#include "main/simple_list.h"
#include <sys/ioctl.h>
GLboolean
-via_alloc_back_buffer(viaContextPtr vmesa)
+via_alloc_draw_buffer(struct via_context *vmesa, struct via_renderbuffer *buf)
{
- drm_via_mem_t fb;
- unsigned char *pFB;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- fb.context = vmesa->hHWContext;
- fb.size = vmesa->back.size;
- fb.type = VIDEO;
- if (VIA_DEBUG) fprintf(stderr, "context = %d, size =%d, type = %d\n", fb.context, fb.size, fb.type);
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb))
- return GL_FALSE;
+ drm_via_mem_t mem;
+ mem.context = vmesa->hHWContext;
+ mem.size = buf->size;
+ mem.type = VIA_MEM_VIDEO;
+ mem.offset = 0;
+ mem.index = 0;
+
+ if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &mem))
+ return GL_FALSE;
- pFB = vmesa->driScreen->pFB;
- vmesa->back.offset = fb.offset;
- vmesa->back.map = (char *)(fb.offset + (GLuint)pFB);
- vmesa->back.index = fb.index;
- if (VIA_DEBUG) {
- fprintf(stderr, "back offset = %08x\n", vmesa->back.offset);
- fprintf(stderr, "back index = %d\n", vmesa->back.index);
- }
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return GL_TRUE;
-}
-
-GLboolean
-via_alloc_front_buffer(viaContextPtr vmesa)
-{
- drm_via_mem_t fb;
- unsigned char *pFB;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- fb.context = vmesa->hHWContext;
- fb.size = vmesa->back.size;
- fb.type = VIDEO;
- if (VIA_DEBUG) fprintf(stderr, "context = %d, size =%d, type = %d\n", fb.context, fb.size, fb.type);
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb))
- return GL_FALSE;
-
- pFB = vmesa->driScreen->pFB;
-
- vmesa->front.offset = fb.offset;
- vmesa->front.map = (char *)(fb.offset + (GLuint)pFB);
- vmesa->front.index = fb.index;
- if (VIA_DEBUG) {
- fprintf(stderr, "front offset = %08x\n", vmesa->front.offset);
- fprintf(stderr, "front index = %d\n", vmesa->front.index);
- }
-
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return GL_TRUE;
+ buf->offset = mem.offset;
+ buf->map = (char *)vmesa->driScreen->pFB + mem.offset;
+ buf->index = mem.index;
+ return GL_TRUE;
}
void
-via_free_back_buffer(viaContextPtr vmesa)
+via_free_draw_buffer(struct via_context *vmesa, struct via_renderbuffer *buf)
{
- drm_via_mem_t fb;
-
- if (!vmesa) return;
- fb.context = vmesa->hHWContext;
- fb.index = vmesa->back.index;
- fb.type = VIDEO;
- ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb);
- vmesa->back.map = NULL;
-}
+ drm_via_mem_t mem;
-void
-via_free_front_buffer(viaContextPtr vmesa)
-{
- drm_via_mem_t fb;
+ if (!vmesa) return;
- if (!vmesa) return;
- fb.context = vmesa->hHWContext;
- fb.index = vmesa->front.index;
- fb.type = VIDEO;
- ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb);
- vmesa->front.map = NULL;
-}
+ mem.context = vmesa->hHWContext;
+ mem.index = buf->index;
+ mem.type = VIA_MEM_VIDEO;
+ mem.offset = buf->offset;
+ mem.size = buf->size;
-GLboolean
-via_alloc_depth_buffer(viaContextPtr vmesa)
-{
- drm_via_mem_t fb;
- unsigned char *pFB;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- fb.context = vmesa->hHWContext;
- fb.size = vmesa->depth.size;
- fb.type = VIDEO;
-
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb)) {
- return GL_FALSE;
- }
-
- pFB = vmesa->driScreen->pFB;
-
- vmesa->depth.offset = fb.offset;
- vmesa->depth.map = (char *)(fb.offset + (GLuint)pFB);
- vmesa->depth.index = fb.index;
- if (VIA_DEBUG) {
- fprintf(stderr, "depth offset = %08x\n", vmesa->depth.offset);
- fprintf(stderr, "depth index = %d\n", vmesa->depth.index);
- }
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return GL_TRUE;
+ ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &mem);
+ buf->map = NULL;
}
-void
-via_free_depth_buffer(viaContextPtr vmesa)
-{
- drm_via_mem_t fb;
-
- if (!vmesa) return;
- fb.context = vmesa->hHWContext;
- fb.index = vmesa->depth.index;
- fb.type = VIDEO;
- ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb);
- vmesa->depth.map = NULL;
-}
GLboolean
-via_alloc_dma_buffer(viaContextPtr vmesa)
+via_alloc_dma_buffer(struct via_context *vmesa)
{
- drmVIADMAInit init;
+ drm_via_dma_init_t init;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- vmesa->dma = (GLuint *) malloc(VIA_DMA_BUFSIZ);
+ vmesa->dma = (GLubyte *) malloc(VIA_DMA_BUFSIZ);
- /*
- * Check whether AGP DMA has been initialized.
- */
-
- init.func = VIA_DMA_INITIALIZED;
- vmesa->useAgp =
- ( 0 == drmCommandWrite(vmesa->driFd, DRM_VIA_DMA_INIT,
+ /*
+ * Check whether AGP DMA has been initialized.
+ */
+ memset(&init, 0, sizeof(init));
+ init.func = VIA_DMA_INITIALIZED;
+
+ vmesa->useAgp =
+ ( 0 == drmCommandWrite(vmesa->driFd, DRM_VIA_DMA_INIT,
&init, sizeof(init)));
- if (vmesa->useAgp)
- printf("unichrome_dri.so: Using AGP.\n");
- else
- printf("unichrome_dri.so: Using PCI.\n");
+ if (VIA_DEBUG & DEBUG_DMA) {
+ if (vmesa->useAgp)
+ fprintf(stderr, "unichrome_dri.so: Using AGP.\n");
+ else
+ fprintf(stderr, "unichrome_dri.so: Using PCI.\n");
+ }
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return ((vmesa->dma) ? GL_TRUE : GL_FALSE);
+ return ((vmesa->dma) ? GL_TRUE : GL_FALSE);
}
void
-via_free_dma_buffer(viaContextPtr vmesa)
+via_free_dma_buffer(struct via_context *vmesa)
{
if (!vmesa) return;
free(vmesa->dma);
vmesa->dma = 0;
}
-GLboolean
-via_alloc_texture(viaContextPtr vmesa, viaTextureObjectPtr t)
+
+/* These functions now allocate and free the via_tex_buffer struct as well:
+ */
+struct via_tex_buffer *
+via_alloc_texture(struct via_context *vmesa,
+ GLuint size,
+ GLuint memType)
{
- drm_via_mem_t fb;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- fb.context = vmesa->hHWContext;
- fb.size = t->texMem.size;
- fb.type = VIDEO;
- if (VIA_DEBUG) {
- fprintf(stderr, "texture size = %d\n", fb.size);
- fprintf(stderr, "texture type = %d\n", fb.type);
- }
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb)) {
- fprintf(stderr, "via_alloc_texture fail\n");
- return GL_FALSE;
- }
-
- t->texMem.offset = fb.offset;
- t->texMem.index = fb.index;
- if (VIA_DEBUG) fprintf(stderr, "texture index = %d\n", (GLuint)fb.index);
-
- t->bufAddr = (unsigned char *)(fb.offset + (GLuint)vmesa->driScreen->pFB);
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return GL_TRUE;
+ struct via_tex_buffer *t = CALLOC_STRUCT(via_tex_buffer);
+
+ if (!t)
+ goto cleanup;
+
+ t->size = size;
+ t->memType = memType;
+ insert_at_tail(&vmesa->tex_image_list[memType], t);
+
+ if (t->memType == VIA_MEM_AGP ||
+ t->memType == VIA_MEM_VIDEO) {
+ drm_via_mem_t fb;
+
+ fb.context = vmesa->hHWContext;
+ fb.size = t->size;
+ fb.type = t->memType;
+ fb.offset = 0;
+ fb.index = 0;
+
+ if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb) != 0 ||
+ fb.index == 0)
+ goto cleanup;
+
+ if (0)
+ fprintf(stderr, "offset %lx index %lx\n", fb.offset, fb.index);
+
+ t->offset = fb.offset;
+ t->index = fb.index;
+
+ if (t->memType == VIA_MEM_AGP) {
+ t->bufAddr = (GLubyte *)((unsigned long)vmesa->viaScreen->agpLinearStart +
+ fb.offset);
+ t->texBase = vmesa->agpBase + fb.offset;
+ }
+ else {
+ t->bufAddr = (GLubyte *)((unsigned long)vmesa->driScreen->pFB + fb.offset);
+ t->texBase = fb.offset;
+ }
+
+ vmesa->total_alloc[t->memType] += t->size;
+ return t;
+ }
+ else if (t->memType == VIA_MEM_SYSTEM) {
+
+ t->bufAddr = malloc(t->size);
+ if (!t->bufAddr)
+ goto cleanup;
+
+ vmesa->total_alloc[t->memType] += t->size;
+ return t;
+ }
+
+ cleanup:
+ if (t) {
+ remove_from_list(t);
+ FREE(t);
+ }
+
+ return NULL;
}
-/*=* John Sheng [2003.5.31] agp tex *=*/
-GLboolean
-via_alloc_texture_agp(viaContextPtr vmesa, viaTextureObjectPtr t)
+
+
+static void
+via_do_free_texture(struct via_context *vmesa, struct via_tex_buffer *t)
{
- drm_via_mem_t fb;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- fb.context = vmesa->hHWContext;
- fb.size = t->texMem.size;
- fb.type = AGP;
- if (VIA_DEBUG) {
- fprintf(stderr, "texture_agp size = %d\n", fb.size);
- fprintf(stderr, "texture type = %d\n", fb.type);
- }
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_ALLOCMEM, &fb)) {
- fprintf(stderr, "via_alloc_texture_agp fail\n");
- return GL_FALSE;
- }
-
- t->texMem.offset = fb.offset;
- t->texMem.index = fb.index;
- if (VIA_DEBUG) fprintf(stderr, "texture agp index = %d\n", (GLuint)fb.index);
-
- t->bufAddr = (unsigned char *)((GLuint)vmesa->viaScreen->agpLinearStart + fb.offset);
- /*=* John Sheng [2003.5.31] agp tex *=*/
- t->inAGP = GL_TRUE;
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
- return GL_TRUE;
+ drm_via_mem_t fb;
+
+ remove_from_list( t );
+
+ vmesa->total_alloc[t->memType] -= t->size;
+
+ fb.context = vmesa->hHWContext;
+ fb.index = t->index;
+ fb.offset = t->offset;
+ fb.type = t->memType;
+ fb.size = t->size;
+
+ if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb)) {
+ fprintf(stderr, "via_free_texture fail\n");
+ }
+
+ FREE(t);
}
+
+/* Release textures which were potentially still being referenced by
+ * hardware at the time when they were originally freed.
+ */
+void
+via_release_pending_textures( struct via_context *vmesa )
+{
+ struct via_tex_buffer *s, *tmp;
+
+ foreach_s( s, tmp, &vmesa->freed_tex_buffers ) {
+ if (!VIA_GEQ_WRAP(s->lastUsed, vmesa->lastBreadcrumbRead)) {
+ if (VIA_DEBUG & DEBUG_TEXTURE)
+ fprintf(stderr, "%s: release tex sz %d lastUsed %x\n",
+ __FUNCTION__, s->size, s->lastUsed);
+ via_do_free_texture(vmesa, s);
+ }
+ }
+}
+
+
+
void
-via_free_texture(viaContextPtr vmesa, viaTextureObjectPtr t)
+via_free_texture(struct via_context *vmesa, struct via_tex_buffer *t)
{
- drm_via_mem_t fb;
- if (VIA_DEBUG) {
- fprintf(stderr, "via_free_texture: index = %d\n",
- t->texMem.index);
- fprintf(stderr, "via_free_texture: size = %d\n",
- t->texMem.size);
- }
- if (!vmesa) {
- fprintf(stderr, "!mesa\n");
- return;
- }
-
- fb.context = vmesa->hHWContext;
- fb.index = t->texMem.index;
-
- /*=* John Sheng [2003.5.31] agp tex *=*/
- if(t->inAGP)
- fb.type = AGP;
- else
- fb.type = VIDEO;
-
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb)) {
- if(vmesa->shareCtx) {
- fb.context = ((viaContextPtr)((GLcontext *)(vmesa->shareCtx)->DriverCtx))->hHWContext;
- if (ioctl(vmesa->driFd, DRM_IOCTL_VIA_FREEMEM, &fb)) {
- fprintf(stderr, "via_free_texture fail\n");
- }
- }
- else
- fprintf(stderr, "via_free_texture fail\n");
- }
-
- t->bufAddr = NULL;
+ if (!t) {
+ return;
+ }
+ else if (t->memType == VIA_MEM_SYSTEM) {
+ remove_from_list(t);
+ vmesa->total_alloc[t->memType] -= t->size;
+ free(t->bufAddr);
+ free(t);
+ }
+ else if (t->index && viaCheckBreadcrumb(vmesa, t->lastUsed)) {
+ via_do_free_texture( vmesa, t );
+ }
+ else {
+ /* Close current breadcrumb so that we can free this eventually:
+ */
+ if (t->lastUsed == vmesa->lastBreadcrumbWrite)
+ viaEmitBreadcrumb(vmesa);
+
+ move_to_tail( &vmesa->freed_tex_buffers, t );
+ }
}
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