#include <string.h>
#include "drm.h"
#include "radeon_drm.h"
+#include "radeon_bo_drm.h"
struct radeon_cs_reloc {
struct radeon_bo *bo;
#define RADEON_CS_SPACE_OP_TO_BIG 1
#define RADEON_CS_SPACE_FLUSH 2
-struct radeon_cs_space_check {
- struct radeon_bo *bo;
- uint32_t read_domains;
- uint32_t write_domain;
- uint32_t new_accounted;
-};
-
-struct radeon_cs_manager;
-
struct radeon_cs {
- struct radeon_cs_manager *csm;
- void *relocs;
- uint32_t *packets;
- unsigned crelocs;
- unsigned relocs_total_size;
- unsigned cdw;
- unsigned ndw;
- int section;
+ uint32_t *packets;
+ unsigned cdw;
+ unsigned ndw;
unsigned section_ndw;
unsigned section_cdw;
- const char *section_file;
- const char *section_func;
- int section_line;
-
};
-/* cs functions */
-struct radeon_cs_funcs {
- struct radeon_cs *(*cs_create)(struct radeon_cs_manager *csm,
- uint32_t ndw);
- int (*cs_write_reloc)(struct radeon_cs *cs,
- struct radeon_bo *bo,
- uint32_t read_domain,
- uint32_t write_domain,
- uint32_t flags);
- int (*cs_begin)(struct radeon_cs *cs,
- uint32_t ndw,
- const char *file,
- const char *func,
- int line);
- int (*cs_end)(struct radeon_cs *cs,
- const char *file,
- const char *func,
- int line);
- int (*cs_emit)(struct radeon_cs *cs);
- int (*cs_destroy)(struct radeon_cs *cs);
- int (*cs_erase)(struct radeon_cs *cs);
- int (*cs_need_flush)(struct radeon_cs *cs);
- void (*cs_print)(struct radeon_cs *cs, FILE *file);
- int (*cs_space_check)(struct radeon_cs *cs, struct radeon_cs_space_check *bos,
- int num_bo);
-};
-
-struct radeon_cs_manager {
- struct radeon_cs_funcs *funcs;
- int fd;
- uint32_t vram_limit, gart_limit;
- uint32_t vram_write_used, gart_write_used;
- uint32_t read_used;
-};
-
-static inline struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
- uint32_t ndw)
-{
- return csm->funcs->cs_create(csm, ndw);
-}
+#define MAX_SPACE_BOS (32)
-static inline int radeon_cs_write_reloc(struct radeon_cs *cs,
- struct radeon_bo *bo,
- uint32_t read_domain,
- uint32_t write_domain,
- uint32_t flags)
-{
- return cs->csm->funcs->cs_write_reloc(cs,
- bo,
- read_domain,
- write_domain,
- flags);
-}
-
-static inline int radeon_cs_begin(struct radeon_cs *cs,
- uint32_t ndw,
- const char *file,
- const char *func,
- int line)
-{
- return cs->csm->funcs->cs_begin(cs, ndw, file, func, line);
-}
-
-static inline int radeon_cs_end(struct radeon_cs *cs,
- const char *file,
- const char *func,
- int line)
-{
- return cs->csm->funcs->cs_end(cs, file, func, line);
-}
-
-static inline int radeon_cs_emit(struct radeon_cs *cs)
-{
- return cs->csm->funcs->cs_emit(cs);
-}
-
-static inline int radeon_cs_destroy(struct radeon_cs *cs)
-{
- return cs->csm->funcs->cs_destroy(cs);
-}
+struct radeon_cs_manager;
-static inline int radeon_cs_erase(struct radeon_cs *cs)
-{
- return cs->csm->funcs->cs_erase(cs);
-}
+extern struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
+ uint32_t ndw);
+
+extern int radeon_cs_begin(struct radeon_cs *cs,
+ uint32_t ndw,
+ const char *file,
+ const char *func, int line);
+extern int radeon_cs_end(struct radeon_cs *cs,
+ const char *file,
+ const char *func,
+ int line);
+extern int radeon_cs_emit(struct radeon_cs *cs);
+extern int radeon_cs_destroy(struct radeon_cs *cs);
+extern int radeon_cs_erase(struct radeon_cs *cs);
+extern int radeon_cs_need_flush(struct radeon_cs *cs);
+extern void radeon_cs_print(struct radeon_cs *cs, FILE *file);
+extern void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit);
+extern void radeon_cs_space_set_flush(struct radeon_cs *cs, void (*fn)(void *), void *data);
+extern int radeon_cs_write_reloc(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t read_domain,
+ uint32_t write_domain,
+ uint32_t flags);
-static inline int radeon_cs_need_flush(struct radeon_cs *cs)
-{
- return cs->csm->funcs->cs_need_flush(cs);
-}
+/*
+ * add a persistent BO to the list
+ * a persistent BO is one that will be referenced across flushes,
+ * i.e. colorbuffer, textures etc.
+ * They get reset when a new "operation" happens, where an operation
+ * is a state emission with a color/textures etc followed by a bunch of vertices.
+ */
+void radeon_cs_space_add_persistent_bo(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t read_domains,
+ uint32_t write_domain);
-static inline void radeon_cs_print(struct radeon_cs *cs, FILE *file)
-{
- cs->csm->funcs->cs_print(cs, file);
-}
+/* reset the persistent BO list */
+void radeon_cs_space_reset_bos(struct radeon_cs *cs);
-static inline int radeon_cs_space_check(struct radeon_cs *cs,
- struct radeon_cs_space_check *bos,
- int num_bo)
-{
- return cs->csm->funcs->cs_space_check(cs, bos, num_bo);
-}
+/* do a space check with the current persistent BO list */
+int radeon_cs_space_check(struct radeon_cs *cs);
-static inline void radeon_cs_set_limit(struct radeon_cs *cs, uint32_t domain, uint32_t limit)
-{
-
- if (domain == RADEON_GEM_DOMAIN_VRAM)
- cs->csm->vram_limit = limit;
- else
- cs->csm->gart_limit = limit;
-}
+/* do a space check with the current persistent BO list and a temporary BO
+ * a temporary BO is like a DMA buffer, which gets flushed with the
+ * command buffer */
+int radeon_cs_space_check_with_bo(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t read_domains,
+ uint32_t write_domain);
static inline void radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword)
{
cs->packets[cs->cdw++] = dword;
- if (cs->section) {
+ if (cs->section_ndw) {
cs->section_cdw++;
}
}
static inline void radeon_cs_write_qword(struct radeon_cs *cs, uint64_t qword)
{
+ memcpy(cs->packets + cs->cdw, &qword, sizeof(uint64_t));
+ cs->cdw += 2;
+ if (cs->section_ndw) {
+ cs->section_cdw += 2;
+ }
+}
- memcpy(cs->packets + cs->cdw, &qword, sizeof(qword));
- cs->cdw+=2;
- if (cs->section) {
- cs->section_cdw+=2;
+static inline void radeon_cs_write_table(struct radeon_cs *cs,
+ void *data, uint32_t size)
+{
+ memcpy(cs->packets + cs->cdw, data, size * 4);
+ cs->cdw += size;
+ if (cs->section_ndw) {
+ cs->section_cdw += size;
}
}
#endif
projects / mesa.git / blobdiff