anv: Deduplicate anv_CmdDraw calls

[mesa.git] / src / vulkan / anv_gem.c

diff --git a/src/vulkan/anv_gem.c b/src/vulkan/anv_gem.c
index 01671d2ea50cccc5d75da0b0b32eb4947c592153..0a7be3533273f3c406378102ed483c8b0d6de263 100644 (file)
--- a/src/vulkan/anv_gem.c
+++ b/src/vulkan/anv_gem.c
@@ -70,7 +70,7 @@ anv_gem_create(struct anv_device *device, size_t size)
 }
 
 void
-anv_gem_close(struct anv_device *device, int gem_handle)
+anv_gem_close(struct anv_device *device, uint32_t gem_handle)
 {
    struct drm_gem_close close;
 
@@ -84,7 +84,7 @@ anv_gem_close(struct anv_device *device, int gem_handle)
  */
 void*
 anv_gem_mmap(struct anv_device *device, uint32_t gem_handle,
-             uint64_t offset, uint64_t size)
+             uint64_t offset, uint64_t size, uint32_t flags)
 {
    struct drm_i915_gem_mmap gem_mmap;
    int ret;
@@ -94,10 +94,7 @@ anv_gem_mmap(struct anv_device *device, uint32_t gem_handle,
    gem_mmap.offset = offset;
    gem_mmap.size = size;
    VG_CLEAR(gem_mmap.addr_ptr);
-
-#ifdef I915_MMAP_WC
-   gem_mmap.flags = 0;
-#endif
+   gem_mmap.flags = flags;
 
    ret = anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_MMAP, &gem_mmap);
    if (ret != 0) {
@@ -119,7 +116,7 @@ anv_gem_munmap(void *p, uint64_t size)
    munmap(p, size);
 }
 
-int
+uint32_t
 anv_gem_userptr(struct anv_device *device, void *mem, size_t size)
 {
    struct drm_i915_gem_userptr userptr;
@@ -137,11 +134,38 @@ anv_gem_userptr(struct anv_device *device, void *mem, size_t size)
    return userptr.handle;
 }
 
+int
+anv_gem_set_caching(struct anv_device *device,
+                    uint32_t gem_handle, uint32_t caching)
+{
+   struct drm_i915_gem_caching gem_caching;
+
+   VG_CLEAR(gem_caching);
+   gem_caching.handle = gem_handle;
+   gem_caching.caching = caching;
+
+   return anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_SET_CACHING, &gem_caching);
+}
+
+int
+anv_gem_set_domain(struct anv_device *device, uint32_t gem_handle,
+                   uint32_t read_domains, uint32_t write_domain)
+{
+   struct drm_i915_gem_set_domain gem_set_domain;
+
+   VG_CLEAR(gem_set_domain);
+   gem_set_domain.handle = gem_handle;
+   gem_set_domain.read_domains = read_domains;
+   gem_set_domain.write_domain = write_domain;
+
+   return anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &gem_set_domain);
+}
+
 /**
  * On error, \a timeout_ns holds the remaining time.
  */
 int
-anv_gem_wait(struct anv_device *device, int gem_handle, int64_t *timeout_ns)
+anv_gem_wait(struct anv_device *device, uint32_t gem_handle, int64_t *timeout_ns)
 {
    struct drm_i915_gem_wait wait;
    int ret;
@@ -166,7 +190,7 @@ anv_gem_execbuffer(struct anv_device *device,
 
 int
 anv_gem_set_tiling(struct anv_device *device,
-                   int gem_handle, uint32_t stride, uint32_t tiling)
+                   uint32_t gem_handle, uint32_t stride, uint32_t tiling)
 {
    struct drm_i915_gem_set_tiling set_tiling;
    int ret;
@@ -178,7 +202,7 @@ anv_gem_set_tiling(struct anv_device *device,
    do {
       VG_CLEAR(set_tiling);
       set_tiling.handle = gem_handle;
-      set_tiling.tiling_mode = I915_TILING_X;
+      set_tiling.tiling_mode = tiling;
       set_tiling.stride = stride;
 
       ret = ioctl(device->fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling);
@@ -203,6 +227,61 @@ anv_gem_get_param(int fd, uint32_t param)
    return 0;
 }
 
+bool
+anv_gem_get_bit6_swizzle(int fd, uint32_t tiling)
+{
+   struct drm_gem_close close;
+   int ret;
+
+   struct drm_i915_gem_create gem_create;
+   VG_CLEAR(gem_create);
+   gem_create.size = 4096;
+
+   if (anv_ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &gem_create)) {
+      assert(!"Failed to create GEM BO");
+      return false;
+   }
+
+   bool swizzled = false;
+
+   /* set_tiling overwrites the input on the error path, so we have to open
+    * code anv_ioctl.
+    */
+   struct drm_i915_gem_set_tiling set_tiling;
+   do {
+      VG_CLEAR(set_tiling);
+      set_tiling.handle = gem_create.handle;
+      set_tiling.tiling_mode = tiling;
+      set_tiling.stride = tiling == I915_TILING_X ? 512 : 128;
+
+      ret = ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &set_tiling);
+   } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+
+   if (ret != 0) {
+      assert(!"Failed to set BO tiling");
+      goto close_and_return;
+   }
+
+   struct drm_i915_gem_get_tiling get_tiling;
+   VG_CLEAR(get_tiling);
+   get_tiling.handle = gem_create.handle;
+
+   if (anv_ioctl(fd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling)) {
+      assert(!"Failed to get BO tiling");
+      goto close_and_return;
+   }
+
+   swizzled = get_tiling.swizzle_mode != I915_BIT_6_SWIZZLE_NONE;
+
+close_and_return:
+
+   VG_CLEAR(close);
+   close.handle = gem_create.handle;
+   anv_ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close);
+
+   return swizzled;
+}
+
 int
 anv_gem_create_context(struct anv_device *device)
 {
@@ -246,7 +325,7 @@ anv_gem_get_aperture(int fd, uint64_t *size)
 }
 
 int
-anv_gem_handle_to_fd(struct anv_device *device, int gem_handle)
+anv_gem_handle_to_fd(struct anv_device *device, uint32_t gem_handle)
 {
    struct drm_prime_handle args;
    int ret;
@@ -262,7 +341,7 @@ anv_gem_handle_to_fd(struct anv_device *device, int gem_handle)
    return args.fd;
 }
 
-int
+uint32_t
 anv_gem_fd_to_handle(struct anv_device *device, int fd)
 {
    struct drm_prime_handle args;