[Mesa-dev] [PATCH 11/13] targets/pipe-loader: sync up targets with their respective dri* equivalent

Emil Velikov emil.l.velikov at gmail.com
Mon Feb 10 20:26:31 PST 2014


Currently only nouveau, r300, r600 and radeonsi are being targeted.
Initial step towards restructuring the vdpau backends to be driven
by the pipe-loader.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 src/gallium/targets/pipe-loader/pipe_nouveau.c  | 24 +++++--
 src/gallium/targets/pipe-loader/pipe_r300.c     | 72 ++++++++++++++++++---
 src/gallium/targets/pipe-loader/pipe_r600.c     | 84 +++++++++++++++++++++----
 src/gallium/targets/pipe-loader/pipe_radeonsi.c | 84 +++++++++++++++++++++----
 4 files changed, 225 insertions(+), 39 deletions(-)

diff --git a/src/gallium/targets/pipe-loader/pipe_nouveau.c b/src/gallium/targets/pipe-loader/pipe_nouveau.c
index 65425e8..472ea76 100644
--- a/src/gallium/targets/pipe-loader/pipe_nouveau.c
+++ b/src/gallium/targets/pipe-loader/pipe_nouveau.c
@@ -1,10 +1,8 @@
-
-#include "target-helpers/inline_debug_helper.h"
 #include "state_tracker/drm_driver.h"
+#include "target-helpers/inline_debug_helper.h"
 #include "nouveau/drm/nouveau_drm_public.h"
 
-static struct pipe_screen *
-create_screen(int fd)
+static struct pipe_screen *create_screen(int fd)
 {
    struct pipe_screen *screen;
 
@@ -17,5 +15,21 @@ create_screen(int fd)
    return screen;
 }
 
+static const struct drm_conf_ret share_fd_ret = {
+   .type = DRM_CONF_BOOL,
+   .val.val_int = true,
+};
+
+static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
+{
+   switch (conf) {
+   case DRM_CONF_SHARE_FD:
+      return &share_fd_ret;
+   default:
+      break;
+   }
+   return NULL;
+}
+
 PUBLIC
-DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, NULL)
+DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, drm_configuration)
diff --git a/src/gallium/targets/pipe-loader/pipe_r300.c b/src/gallium/targets/pipe-loader/pipe_r300.c
index 0556859..fbe52d0 100644
--- a/src/gallium/targets/pipe-loader/pipe_r300.c
+++ b/src/gallium/targets/pipe-loader/pipe_r300.c
@@ -1,27 +1,79 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
 
-#include "target-helpers/inline_debug_helper.h"
 #include "state_tracker/drm_driver.h"
+#include "target-helpers/inline_debug_helper.h"
 #include "radeon/drm/radeon_drm_public.h"
+#include "radeon/drm/radeon_winsys.h"
 #include "r300/r300_public.h"
 
-static struct pipe_screen *
-create_screen(int fd)
+static struct pipe_screen *create_screen(int fd)
 {
    struct radeon_winsys *sws;
-   struct pipe_screen *screen;
 
    sws = radeon_drm_winsys_create(fd);
    if (!sws)
       return NULL;
 
-   screen = r300_screen_create(sws);
-   if (!screen)
-      return NULL;
+   if (!sws->screen) {
+      sws->screen = r300_screen_create(sws);
+      if (!sws->screen)
+         return NULL;
 
-   screen = debug_screen_wrap(screen);
+      sws->screen = debug_screen_wrap(sws->screen);
+   }
 
-   return screen;
+   return sws->screen;
+}
+
+/* Technically this is only true for kernels >= 3.12, which
+ * support lseek on dma-buf fds.
+ *
+ * We could check for this in create_screen and return the correct
+ * value, but for now just return true in all cases.
+ *
+ * createImageFromFds fails gracefully on kernel < 3.12, so this
+ * shouldn't be a huge problem.
+ */
+static const struct drm_conf_ret share_fd_ret = {
+   .type = DRM_CONF_BOOL,
+   .val.val_int = true,
+};
+
+static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
+{
+   switch (conf) {
+   case DRM_CONF_SHARE_FD:
+      return &share_fd_ret;
+   default:
+      break;
+   }
+   return NULL;
 }
 
 PUBLIC
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, drm_configuration)
diff --git a/src/gallium/targets/pipe-loader/pipe_r600.c b/src/gallium/targets/pipe-loader/pipe_r600.c
index 5d89aca..52a311a 100644
--- a/src/gallium/targets/pipe-loader/pipe_r600.c
+++ b/src/gallium/targets/pipe-loader/pipe_r600.c
@@ -1,26 +1,86 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
 #include "state_tracker/drm_driver.h"
 #include "target-helpers/inline_debug_helper.h"
 #include "radeon/drm/radeon_drm_public.h"
+#include "radeon/drm/radeon_winsys.h"
 #include "r600/r600_public.h"
 
-static struct pipe_screen *
-create_screen(int fd)
+static struct pipe_screen *create_screen(int fd)
 {
-   struct radeon_winsys *rw;
-   struct pipe_screen *screen;
+   struct radeon_winsys *radeon;
 
-   rw = radeon_drm_winsys_create(fd);
-   if (!rw)
+   radeon = radeon_drm_winsys_create(fd);
+   if (!radeon)
       return NULL;
 
-   screen = r600_screen_create(rw);
-   if (!screen)
-      return NULL;
+   if (!radeon->screen) {
+      radeon->screen = r600_screen_create(radeon);
+      if (!radeon->screen)
+         return NULL;
 
-   screen = debug_screen_wrap(screen);
+      radeon->screen = debug_screen_wrap(radeon->screen);
+   }
+
+   return radeon->screen;
+}
 
-   return screen;
+static const struct drm_conf_ret throttle_ret = {
+   .type = DRM_CONF_INT,
+   .val.val_int = 2,
+};
+
+/* Technically this is only true for kernels >= 3.12, which
+ * support lseek on dma-buf fds.
+ *
+ * We could check for this in create_screen and return the correct
+ * value, but for now just return true in all cases.
+ *
+ * createImageFromFds fails gracefully on kernel < 3.12, so this
+ * shouldn't be a huge problem.
+ */
+static const struct drm_conf_ret share_fd_ret = {
+   .type = DRM_CONF_BOOL,
+   .val.val_int = true,
+};
+
+static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
+{
+   switch (conf) {
+   case DRM_CONF_THROTTLE:
+      return &throttle_ret;
+   case DRM_CONF_SHARE_FD:
+      return &share_fd_ret;
+   default:
+      break;
+   }
+   return NULL;
 }
 
 PUBLIC
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, drm_configuration)
diff --git a/src/gallium/targets/pipe-loader/pipe_radeonsi.c b/src/gallium/targets/pipe-loader/pipe_radeonsi.c
index 48b2b5d..2935372 100644
--- a/src/gallium/targets/pipe-loader/pipe_radeonsi.c
+++ b/src/gallium/targets/pipe-loader/pipe_radeonsi.c
@@ -1,26 +1,86 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
 #include "state_tracker/drm_driver.h"
 #include "target-helpers/inline_debug_helper.h"
 #include "radeon/drm/radeon_drm_public.h"
+#include "radeon/drm/radeon_winsys.h"
 #include "radeonsi/si_public.h"
 
-static struct pipe_screen *
-create_screen(int fd)
+static struct pipe_screen *create_screen(int fd)
 {
-   struct radeon_winsys *rw;
-   struct pipe_screen *screen;
+   struct radeon_winsys *radeon;
 
-   rw = radeon_drm_winsys_create(fd);
-   if (!rw)
+   radeon = radeon_drm_winsys_create(fd);
+   if (!radeon)
       return NULL;
 
-   screen = radeonsi_screen_create(rw);
-   if (!screen)
-      return NULL;
+   if (!radeon->screen) {
+      radeon->screen = radeonsi_screen_create(radeon);
+      if (!radeon->screen)
+         return NULL;
 
-   screen = debug_screen_wrap(screen);
+      radeon->screen = debug_screen_wrap(radeon->screen);
+   }
+
+   return radeon->screen;
+}
 
-   return screen;
+static const struct drm_conf_ret throttle_ret = {
+   .type = DRM_CONF_INT,
+   .val.val_int = 2,
+};
+
+/* Technically this is only true for kernels >= 3.12, which
+ * support lseek on dma-buf fds.
+ *
+ * We could check for this in create_screen and return the correct
+ * value, but for now just return true in all cases.
+ *
+ * createImageFromFds fails gracefully on kernel < 3.12, so this
+ * shouldn't be a huge problem.
+ */
+static const struct drm_conf_ret share_fd_ret = {
+   .type = DRM_CONF_BOOL,
+   .val.val_int = true,
+};
+
+static const struct drm_conf_ret *drm_configuration(enum drm_conf conf)
+{
+   switch (conf) {
+   case DRM_CONF_THROTTLE:
+      return &throttle_ret;
+   case DRM_CONF_SHARE_FD:
+      return &share_fd_ret;
+   default:
+      break;
+   }
+   return NULL;
 }
 
 PUBLIC
-DRM_DRIVER_DESCRIPTOR("radeonsi", "radeon", create_screen, NULL)
+DRM_DRIVER_DESCRIPTOR("radeonsi", "radeon", create_screen, drm_configuration)
-- 
1.8.5.4



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