X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fnouveau%2Fnouveau_vp3_video.c;h=e7a63181de825f6b3c64d66235e0bef23aa8397a;hb=afb8f2d4a346041adf54d45729963a55a625ac1f;hp=ff00b373d63f5b8cc087afa38170154c7baf3729;hpb=e01ba9d6b049d5eee8c125e3ec43b4539c26e4d7;p=mesa.git

diff --git a/src/gallium/drivers/nouveau/nouveau_vp3_video.c b/src/gallium/drivers/nouveau/nouveau_vp3_video.c
index ff00b373d63..e7a63181de8 100644
--- a/src/gallium/drivers/nouveau/nouveau_vp3_video.c
+++ b/src/gallium/drivers/nouveau/nouveau_vp3_video.c
@@ -21,9 +21,12 @@
  */
 
 #include <sys/mman.h>
+#include <sys/stat.h>
 #include <stdio.h>
 #include <fcntl.h>
 
+#include <nvif/class.h>
+
 #include "nouveau_screen.h"
 #include "nouveau_context.h"
 #include "nouveau_vp3_video.h"
@@ -82,10 +85,10 @@ nouveau_vp3_video_buffer_create(struct pipe_context *pipe,
    struct pipe_sampler_view sv_templ;
    struct pipe_surface surf_templ;
 
-   assert(templat->interlaced);
    if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12)
       return vl_video_buffer_create(pipe, templat);
 
+   assert(templat->interlaced);
    assert(templat->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
 
    buffer = CALLOC_STRUCT(nouveau_vp3_video_buffer);
@@ -138,8 +141,8 @@ nouveau_vp3_video_buffer_create(struct pipe_context *pipe,
          goto error;
 
       for (j = 0; j < nr_components; ++j, ++component) {
-         sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j;
-         sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
+         sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_X + j;
+         sv_templ.swizzle_a = PIPE_SWIZZLE_1;
 
          buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
          if (!buffer->sampler_view_components[component])
@@ -350,6 +353,84 @@ nouveau_vp3_load_firmware(struct nouveau_vp3_decoder *dec,
    return 0;
 }
 
+static const struct nouveau_mclass
+nouveau_decoder_msvld[] = {
+   { G98_MSVLD, -1 },
+   { IGT21A_MSVLD, -1 },
+   { GT212_MSVLD, -1 },
+   { GF100_MSVLD, -1 },
+   { GK104_MSVLD, -1 },
+   {}
+};
+
+static int
+firmware_present(struct pipe_screen *pscreen, enum pipe_video_profile profile)
+{
+   struct nouveau_screen *screen = nouveau_screen(pscreen);
+   int chipset = screen->device->chipset;
+   int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
+   int vp5 = chipset >= 0xd0;
+   int ret;
+
+   /* For all chipsets, try to create a BSP objects. Assume that if firmware
+    * is present for it, firmware is also present for VP/PPP */
+   if (!(screen->firmware_info.profiles_checked & 1)) {
+      struct nouveau_object *channel = NULL, *bsp = NULL;
+      struct nv04_fifo nv04_data = {.vram = 0xbeef0201, .gart = 0xbeef0202};
+      struct nvc0_fifo nvc0_args = {};
+      struct nve0_fifo nve0_args = {.engine = NVE0_FIFO_ENGINE_BSP};
+      void *data = NULL;
+      int size;
+
+      if (chipset < 0xc0) {
+         data = &nv04_data;
+         size = sizeof(nv04_data);
+      } else if (chipset < 0xe0) {
+         data = &nvc0_args;
+         size = sizeof(nvc0_args);
+      } else {
+         data = &nve0_args;
+         size = sizeof(nve0_args);
+      }
+
+      /* kepler must have its own channel, so just do this for everyone */
+      nouveau_object_new(&screen->device->object, 0,
+                         NOUVEAU_FIFO_CHANNEL_CLASS,
+                         data, size, &channel);
+
+      if (channel) {
+         ret = nouveau_object_mclass(channel, nouveau_decoder_msvld);
+         if (ret >= 0)
+            nouveau_object_new(channel, 0, nouveau_decoder_msvld[ret].oclass,
+                               NULL, 0, &bsp);
+         if (bsp)
+            screen->firmware_info.profiles_present |= 1;
+         nouveau_object_del(&bsp);
+         nouveau_object_del(&channel);
+      }
+      screen->firmware_info.profiles_checked |= 1;
+   }
+
+   if (!(screen->firmware_info.profiles_present & 1))
+      return 0;
+
+   /* For vp3/vp4 chipsets, make sure that the relevant firmware is present */
+   if (!vp5 && !(screen->firmware_info.profiles_checked & (1 << profile))) {
+      char path[PATH_MAX];
+      struct stat s;
+      if (vp3)
+         vp3_getpath(profile, path);
+      else
+         vp4_getpath(profile, path);
+      ret = stat(path, &s);
+      if (!ret && s.st_size > 1000)
+         screen->firmware_info.profiles_present |= (1 << profile);
+      screen->firmware_info.profiles_checked |= (1 << profile);
+   }
+
+   return vp5 || (screen->firmware_info.profiles_present & (1 << profile));
+}
+
 int
 nouveau_vp3_screen_get_video_param(struct pipe_screen *pscreen,
                                    enum pipe_video_profile profile,
@@ -363,8 +444,11 @@ nouveau_vp3_screen_get_video_param(struct pipe_screen *pscreen,
    switch (param) {
    case PIPE_VIDEO_CAP_SUPPORTED:
       /* VP3 does not support MPEG4, VP4+ do. */
-      return profile >= PIPE_VIDEO_PROFILE_MPEG1 && (
-            !vp3 || codec != PIPE_VIDEO_FORMAT_MPEG4);
+      return entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM &&
+         profile >= PIPE_VIDEO_PROFILE_MPEG1 &&
+         profile < PIPE_VIDEO_PROFILE_HEVC_MAIN &&
+         (!vp3 || codec != PIPE_VIDEO_FORMAT_MPEG4) &&
+         firmware_present(pscreen, profile);
    case PIPE_VIDEO_CAP_NPOT_TEXTURES:
       return 1;
    case PIPE_VIDEO_CAP_MAX_WIDTH: