libdrm_radeon: add tiling support

diff --git a/libdrm/radeon/radeon_bo.h b/libdrm/radeon/radeon_bo.h
index 597d0ef..09ad068 100644 (file)
--- a/libdrm/radeon/radeon_bo.h
+++ b/libdrm/radeon/radeon_bo.h
@@ -69,6 +69,10 @@ struct radeon_bo_funcs {
     int (*bo_unmap)(struct radeon_bo *bo);
     int (*bo_wait)(struct radeon_bo *bo);
     int (*bo_is_static)(struct radeon_bo *bo);
+    int (*bo_set_tiling)(struct radeon_bo *bo, uint32_t tiling_flags,
+                         uint32_t pitch);
+    int (*bo_get_tiling)(struct radeon_bo *bo, uint32_t *tiling_flags,
+                         uint32_t *pitch);
 };
 
 struct radeon_bo_manager {
@@ -162,6 +166,18 @@ static inline int _radeon_bo_wait(struct radeon_bo *bo,
     return bo->bom->funcs->bo_wait(bo);
 }
 
+static inline int radeon_bo_set_tiling(struct radeon_bo *bo,
+                                      uint32_t tiling_flags, uint32_t pitch)
+{
+    return bo->bom->funcs->bo_set_tiling(bo, tiling_flags, pitch);
+}
+
+static inline int radeon_bo_get_tiling(struct radeon_bo *bo,
+                                      uint32_t *tiling_flags, uint32_t *pitch)
+{
+    return bo->bom->funcs->bo_get_tiling(bo, tiling_flags, pitch);
+}
+
 static inline int radeon_bo_is_static(struct radeon_bo *bo)
 {
     if (bo->bom->funcs->bo_is_static)

diff --git a/libdrm/radeon/radeon_bo_gem.c b/libdrm/radeon/radeon_bo_gem.c
index 9b0d867..3c3b3e5 100644 (file)
--- a/libdrm/radeon/radeon_bo_gem.c
+++ b/libdrm/radeon/radeon_bo_gem.c
@@ -56,6 +56,8 @@ struct bo_manager_gem {
     struct radeon_bo_manager    base;
 };
 
+static int bo_wait(struct radeon_bo *bo);
+
 static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
                                  uint32_t handle,
                                  uint32_t size,
@@ -207,6 +209,44 @@ static int bo_wait(struct radeon_bo *bo)
     return ret;
 }
 
+static int bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags,
+                                uint32_t pitch)
+{
+    struct drm_radeon_gem_set_tiling args;
+    int r;
+
+    args.handle = bo->handle;
+    args.tiling_flags = tiling_flags;
+    args.pitch = pitch;
+
+    r = drmCommandWriteRead(bo->bom->fd,
+                           DRM_RADEON_GEM_SET_TILING,
+                           &args,
+                           sizeof(args));
+    return r;
+}
+
+static int bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags,
+                                uint32_t *pitch)
+{
+    struct drm_radeon_gem_set_tiling args;
+    int r;
+
+    args.handle = bo->handle;
+
+    r = drmCommandWriteRead(bo->bom->fd,
+                           DRM_RADEON_GEM_GET_TILING,
+                           &args,
+                           sizeof(args));
+
+    if (r)
+       return r;
+
+    *tiling_flags = args.tiling_flags;
+    *pitch = args.pitch;
+    return r;
+}
+
 static struct radeon_bo_funcs bo_gem_funcs = {
     bo_open,
     bo_ref,
@@ -215,6 +255,8 @@ static struct radeon_bo_funcs bo_gem_funcs = {
     bo_unmap,
     bo_wait,
     NULL,
+    bo_set_tiling,
+    bo_get_tiling,
 };
 
 struct radeon_bo_manager *radeon_bo_manager_gem_ctor(int fd)
@@ -248,7 +290,6 @@ uint32_t radeon_gem_name_bo(struct radeon_bo *bo)
 
 int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
 {
-    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
     struct drm_gem_flink flink;
     int r;
 
@@ -263,7 +304,6 @@ int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
 
 int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
 {
-    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
     struct drm_radeon_gem_set_domain args;
     int r;
 

diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index 85aa025..3745ac5 100644 (file)
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -503,6 +503,8 @@ typedef struct {
 #define DRM_RADEON_GEM_WAIT_IDLE       0x24
 #define DRM_RADEON_CS                  0x26
 #define DRM_RADEON_INFO                        0x27
+#define DRM_RADEON_GEM_SET_TILING      0x28
+#define DRM_RADEON_GEM_GET_TILING      0x29
 
 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -531,17 +533,18 @@ typedef struct {
 #define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
 #define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
 #define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
-
-#define DRM_IOCTL_RADEON_GEM_INFO   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_INFO, struct drm_radeon_gem_info)
-#define DRM_IOCTL_RADEON_GEM_CREATE   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_CREATE, struct drm_radeon_gem_create)
-#define DRM_IOCTL_RADEON_GEM_MMAP   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_MMAP, struct drm_radeon_gem_mmap)
-#define DRM_IOCTL_RADEON_GEM_PIN   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PIN, struct drm_radeon_gem_pin)
-#define DRM_IOCTL_RADEON_GEM_UNPIN   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_UNPIN, struct drm_radeon_gem_unpin)
-#define DRM_IOCTL_RADEON_GEM_PREAD   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PREAD, struct drm_radeon_gem_pread)
-#define DRM_IOCTL_RADEON_GEM_PWRITE   DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PWRITE, struct drm_radeon_gem_pwrite)
-#define DRM_IOCTL_RADEON_GEM_SET_DOMAIN  DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_DOMAIN, struct drm_radeon_gem_set_domain)
-#define DRM_IOCTL_RADEON_GEM_WAIT_RENDERING DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_RENDERING, struct drm_radeon_gem_wait_rendering) 
-#define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
+/* KMS */
+#define DRM_IOCTL_RADEON_GEM_INFO      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_INFO, struct drm_radeon_gem_info)
+#define DRM_IOCTL_RADEON_GEM_CREATE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_CREATE, struct drm_radeon_gem_create)
+#define DRM_IOCTL_RADEON_GEM_MMAP      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_MMAP, struct drm_radeon_gem_mmap)
+#define DRM_IOCTL_RADEON_GEM_PREAD     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PREAD, struct drm_radeon_gem_pread)
+#define DRM_IOCTL_RADEON_GEM_PWRITE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PWRITE, struct drm_radeon_gem_pwrite)
+#define DRM_IOCTL_RADEON_GEM_SET_DOMAIN        DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_DOMAIN, struct drm_radeon_gem_set_domain)
+#define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
+#define DRM_IOCTL_RADEON_CS            DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
+#define DRM_IOCTL_RADEON_INFO          DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
+#define DRM_IOCTL_RADEON_SET_TILING    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
+#define DRM_IOCTL_RADEON_GET_TILING    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
 
 typedef struct drm_radeon_init {
        enum {
@@ -793,6 +796,24 @@ struct drm_radeon_gem_create {
        uint32_t        flags;
 };
 
+#define RADEON_TILING_MACRO 0x1
+#define RADEON_TILING_MICRO 0x2
+#define RADEON_TILING_SWAP  0x4
+#define RADEON_TILING_SURFACE  0x8 /* this object requires a surface
+                                   * when mapped - i.e. front buffer */
+
+struct drm_radeon_gem_set_tiling {
+       uint32_t        handle;
+       uint32_t        tiling_flags;
+       uint32_t        pitch;
+};
+
+struct drm_radeon_gem_get_tiling {
+       uint32_t        handle;
+       uint32_t        tiling_flags;
+       uint32_t        pitch;
+};
+
 struct drm_radeon_gem_mmap {
        uint32_t        handle;
        uint32_t        pad;
@@ -803,8 +824,8 @@ struct drm_radeon_gem_mmap {
 
 struct drm_radeon_gem_set_domain {
        uint32_t        handle;
-       uint32_t                read_domains;
-       uint32_t                write_domain;
+       uint32_t        read_domains;
+       uint32_t        write_domain;
 };
 
 struct drm_radeon_gem_wait_idle {