etnaviv: advertise supported dmabuf modifiers

[mesa.git] / src / gallium / drivers / etnaviv / etnaviv_screen.c

diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index eefb51c5dadea798957a66ae47c1a3e47da57e94..0781fec5881415326dde6ff584420757fced8723 100644 (file)
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -45,6 +45,8 @@
 
 #include "state_tracker/drm_driver.h"
 
+#include <drm_fourcc.h>
+
 #define ETNA_DRM_VERSION(major, minor) ((major) << 16 | (minor))
 #define ETNA_DRM_VERSION_FENCE_FD      ETNA_DRM_VERSION(1, 1)
 
@@ -473,9 +475,6 @@ gpu_supports_texure_format(struct etna_screen *screen, uint32_t fmt,
    if (fmt & EXT_FORMAT)
       supported = VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
 
-   if (util_format_is_snorm(format))
-      supported = VIV_FEATURE(screen, chipMinorFeatures2, HALTI1);
-
    if (!supported)
       return false;
 
@@ -560,6 +559,47 @@ etna_screen_is_format_supported(struct pipe_screen *pscreen,
    return usage == allowed;
 }
 
+const uint64_t supported_modifiers[] = {
+   DRM_FORMAT_MOD_LINEAR,
+   DRM_FORMAT_MOD_VIVANTE_TILED,
+   DRM_FORMAT_MOD_VIVANTE_SUPER_TILED,
+   DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED,
+   DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED,
+};
+
+static void
+etna_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
+                                   enum pipe_format format, int max,
+                                   uint64_t *modifiers,
+                                   unsigned int *external_only, int *count)
+{
+   struct etna_screen *screen = etna_screen(pscreen);
+   int i, num_modifiers = 0;
+
+   if (max > ARRAY_SIZE(supported_modifiers))
+      max = ARRAY_SIZE(supported_modifiers);
+
+   if (!max) {
+      modifiers = NULL;
+      max = ARRAY_SIZE(supported_modifiers);
+   }
+
+   for (i = 0; num_modifiers < max; i++) {
+      /* don't advertise split tiled formats on single pipe/buffer GPUs */
+      if ((screen->specs.pixel_pipes == 1 || screen->specs.single_buffer) &&
+          i >= 3)
+         break;
+
+      if (modifiers)
+         modifiers[num_modifiers] = supported_modifiers[i];
+      if (external_only)
+         external_only[num_modifiers] = 0;
+      num_modifiers++;
+   }
+
+   *count = num_modifiers;
+}
+
 static boolean
 etna_get_specs(struct etna_screen *screen)
 {
@@ -641,7 +681,7 @@ etna_get_specs(struct etna_screen *screen)
       screen->model >= 0x1000 || screen->model == 0x880;
    screen->specs.npot_tex_any_wrap =
       VIV_FEATURE(screen, chipMinorFeatures1, NON_POWER_OF_TWO);
-   screen->specs.has_new_sin_cos =
+   screen->specs.has_new_transcendentals =
       VIV_FEATURE(screen, chipMinorFeatures3, HAS_FAST_TRANSCENDENTALS);
 
    if (VIV_FEATURE(screen, chipMinorFeatures3, INSTRUCTION_CACHE)) {
@@ -711,25 +751,6 @@ fail:
    return false;
 }
 
-boolean
-etna_screen_bo_get_handle(struct pipe_screen *pscreen, struct etna_bo *bo,
-                          unsigned stride, struct winsys_handle *whandle)
-{
-   whandle->stride = stride;
-
-   if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
-      return etna_bo_get_name(bo, &whandle->handle) == 0;
-   } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
-      whandle->handle = etna_bo_handle(bo);
-      return TRUE;
-   } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
-      whandle->handle = etna_bo_dmabuf(bo);
-      return TRUE;
-   } else {
-      return FALSE;
-   }
-}
-
 struct etna_bo *
 etna_screen_bo_from_handle(struct pipe_screen *pscreen,
                            struct winsys_handle *whandle, unsigned *out_stride)
@@ -772,6 +793,7 @@ etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
    screen->dev = dev;
    screen->gpu = gpu;
    screen->ro = renderonly_dup(ro);
+   screen->refcnt = 1;
 
    if (!screen->ro) {
       DBG("could not create renderonly object");
@@ -873,6 +895,7 @@ etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
    pscreen->get_timestamp = etna_screen_get_timestamp;
    pscreen->context_create = etna_context_create;
    pscreen->is_format_supported = etna_screen_is_format_supported;
+   pscreen->query_dmabuf_modifiers = etna_screen_query_dmabuf_modifiers;
 
    etna_fence_screen_init(pscreen);
    etna_query_screen_init(pscreen);