Mesa (master): drm_driver: Add a configuration function to the driver descriptor.
Thomas Hellstrom
thomash at kemper.freedesktop.org
Fri Oct 14 07:55:39 UTC 2011
Module: Mesa
Branch: master
Commit: ec7d5b8c021f655d49df4ba1ed2038ee423f9d5e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ec7d5b8c021f655d49df4ba1ed2038ee423f9d5e
Author: Thomas Hellstrom <thellstrom at vmware.com>
Date: Wed Oct 12 10:29:24 2011 +0200
drm_driver: Add a configuration function to the driver descriptor.
Adds a possibility for the state tracker manager to query the
target for a specific configuration.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob at vmware.com>
---
src/gallium/include/state_tracker/drm_driver.h | 47 ++++++++++++++++++++-
src/gallium/targets/dri-i915/target.c | 2 +-
src/gallium/targets/dri-i965/target.c | 2 +-
src/gallium/targets/dri-nouveau/target.c | 2 +-
src/gallium/targets/dri-r300/target.c | 2 +-
src/gallium/targets/dri-r600/target.c | 2 +-
src/gallium/targets/dri-vmwgfx/target.c | 2 +-
src/gallium/targets/gbm/pipe_i915.c | 2 +-
src/gallium/targets/gbm/pipe_i965.c | 2 +-
src/gallium/targets/gbm/pipe_nouveau.c | 2 +-
src/gallium/targets/gbm/pipe_r300.c | 2 +-
src/gallium/targets/gbm/pipe_r600.c | 2 +-
src/gallium/targets/gbm/pipe_swrast.c | 2 +-
src/gallium/targets/gbm/pipe_vmwgfx.c | 2 +-
src/gallium/targets/va-r300/target.c | 2 +-
src/gallium/targets/va-r600/target.c | 2 +-
src/gallium/targets/vdpau-r300/target.c | 2 +-
src/gallium/targets/vdpau-r600/target.c | 2 +-
src/gallium/targets/xa-vmwgfx/vmw_target.c | 2 +-
src/gallium/targets/xorg-i915/intel_target.c | 2 +-
src/gallium/targets/xorg-i965/intel_target.c | 2 +-
src/gallium/targets/xorg-nouveau/nouveau_target.c | 2 +-
src/gallium/targets/xorg-r300/target.c | 2 +-
src/gallium/targets/xorg-r600/target.c | 2 +-
src/gallium/targets/xvmc-nouveau/target.c | 2 +-
src/gallium/targets/xvmc-r300/target.c | 2 +-
src/gallium/targets/xvmc-r600/target.c | 2 +-
27 files changed, 72 insertions(+), 27 deletions(-)
diff --git a/src/gallium/include/state_tracker/drm_driver.h b/src/gallium/include/state_tracker/drm_driver.h
index d94c1e6..2df2859 100644
--- a/src/gallium/include/state_tracker/drm_driver.h
+++ b/src/gallium/include/state_tracker/drm_driver.h
@@ -35,6 +35,40 @@ struct winsys_handle
unsigned stride;
};
+
+
+/**
+ * Configuration queries.
+ */
+enum drm_conf {
+ /* How many frames to allow before throttling. Or -1 to indicate any number */
+ DRM_CONF_THROTTLE, /* DRM_CONF_INT. */
+ DRM_CONF_MAX
+};
+
+/**
+ * Type of configuration answer
+ */
+enum drm_conf_type {
+ DRM_CONF_INT,
+ DRM_CONF_BOOL,
+ DRM_CONF_FLOAT,
+ DRM_CONF_POINTER
+};
+
+/**
+ * Return value from the configuration function.
+ */
+struct drm_conf_ret {
+ enum drm_conf_type type;
+ union {
+ int val_int;
+ bool val_bool;
+ float val_float;
+ void *val_pointer;
+ } val;
+};
+
struct drm_driver_descriptor
{
/**
@@ -54,6 +88,16 @@ struct drm_driver_descriptor
* For example wrapping trace or rbug debugging drivers around it.
*/
struct pipe_screen* (*create_screen)(int drm_fd);
+
+
+ /**
+ * Return a configuration value.
+ *
+ * If this function is NULL, or if it returns NULL
+ * the state tracker- or state
+ * tracker manager should provide a reasonable default value.
+ */
+ const struct drm_conf_ret *(*configuration) (enum drm_conf conf);
};
extern struct drm_driver_descriptor driver_descriptor;
@@ -61,11 +105,12 @@ extern struct drm_driver_descriptor driver_descriptor;
/**
* Instantiate a drm_driver_descriptor struct.
*/
-#define DRM_DRIVER_DESCRIPTOR(name_str, driver_name_str, func) \
+#define DRM_DRIVER_DESCRIPTOR(name_str, driver_name_str, func, conf) \
struct drm_driver_descriptor driver_descriptor = { \
.name = name_str, \
.driver_name = driver_name_str, \
.create_screen = func, \
+ .configuration = (conf), \
};
#endif
diff --git a/src/gallium/targets/dri-i915/target.c b/src/gallium/targets/dri-i915/target.c
index a27b7bd..935eb0e 100644
--- a/src/gallium/targets/dri-i915/target.c
+++ b/src/gallium/targets/dri-i915/target.c
@@ -26,4 +26,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen)
+DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen, NULL)
diff --git a/src/gallium/targets/dri-i965/target.c b/src/gallium/targets/dri-i965/target.c
index 0632b97..0434063 100644
--- a/src/gallium/targets/dri-i965/target.c
+++ b/src/gallium/targets/dri-i965/target.c
@@ -26,4 +26,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("i915", "i965", create_screen)
+DRM_DRIVER_DESCRIPTOR("i915", "i965", create_screen, NULL)
diff --git a/src/gallium/targets/dri-nouveau/target.c b/src/gallium/targets/dri-nouveau/target.c
index e725a4d..c0d7f92 100644
--- a/src/gallium/targets/dri-nouveau/target.c
+++ b/src/gallium/targets/dri-nouveau/target.c
@@ -17,4 +17,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen)
+DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, NULL)
diff --git a/src/gallium/targets/dri-r300/target.c b/src/gallium/targets/dri-r300/target.c
index 9b6d816..07b0705 100644
--- a/src/gallium/targets/dri-r300/target.c
+++ b/src/gallium/targets/dri-r300/target.c
@@ -22,4 +22,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/dri-r600/target.c b/src/gallium/targets/dri-r600/target.c
index 1b8b681..3b7795b 100644
--- a/src/gallium/targets/dri-r600/target.c
+++ b/src/gallium/targets/dri-r600/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/dri-vmwgfx/target.c b/src/gallium/targets/dri-vmwgfx/target.c
index da50b8b..fe3f8fd 100644
--- a/src/gallium/targets/dri-vmwgfx/target.c
+++ b/src/gallium/targets/dri-vmwgfx/target.c
@@ -27,4 +27,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen)
+DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_i915.c b/src/gallium/targets/gbm/pipe_i915.c
index cd74044..85662cb 100644
--- a/src/gallium/targets/gbm/pipe_i915.c
+++ b/src/gallium/targets/gbm/pipe_i915.c
@@ -24,4 +24,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen)
+DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_i965.c b/src/gallium/targets/gbm/pipe_i965.c
index f810ecf..1eece9c 100644
--- a/src/gallium/targets/gbm/pipe_i965.c
+++ b/src/gallium/targets/gbm/pipe_i965.c
@@ -27,4 +27,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("i965", "i965", create_screen)
+DRM_DRIVER_DESCRIPTOR("i965", "i965", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_nouveau.c b/src/gallium/targets/gbm/pipe_nouveau.c
index 0c9081b..65425e8 100644
--- a/src/gallium/targets/gbm/pipe_nouveau.c
+++ b/src/gallium/targets/gbm/pipe_nouveau.c
@@ -18,4 +18,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen)
+DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_r300.c b/src/gallium/targets/gbm/pipe_r300.c
index 09940f0..0556859 100644
--- a/src/gallium/targets/gbm/pipe_r300.c
+++ b/src/gallium/targets/gbm/pipe_r300.c
@@ -24,4 +24,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_r600.c b/src/gallium/targets/gbm/pipe_r600.c
index 9f61a51..5d89aca 100644
--- a/src/gallium/targets/gbm/pipe_r600.c
+++ b/src/gallium/targets/gbm/pipe_r600.c
@@ -23,4 +23,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/gbm/pipe_swrast.c b/src/gallium/targets/gbm/pipe_swrast.c
index b2e3289..092abf0 100644
--- a/src/gallium/targets/gbm/pipe_swrast.c
+++ b/src/gallium/targets/gbm/pipe_swrast.c
@@ -7,7 +7,7 @@ PUBLIC struct pipe_screen *
swrast_create_screen(struct sw_winsys *ws);
PUBLIC
-DRM_DRIVER_DESCRIPTOR("swrast", NULL, NULL)
+DRM_DRIVER_DESCRIPTOR("swrast", NULL, NULL, NULL)
struct pipe_screen *
swrast_create_screen(struct sw_winsys *ws)
diff --git a/src/gallium/targets/gbm/pipe_vmwgfx.c b/src/gallium/targets/gbm/pipe_vmwgfx.c
index 22a28fa..bfe665b 100644
--- a/src/gallium/targets/gbm/pipe_vmwgfx.c
+++ b/src/gallium/targets/gbm/pipe_vmwgfx.c
@@ -24,4 +24,4 @@ create_screen(int fd)
}
PUBLIC
-DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen)
+DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen, NULL)
diff --git a/src/gallium/targets/va-r300/target.c b/src/gallium/targets/va-r300/target.c
index 9f673bf..2fd7c2f 100644
--- a/src/gallium/targets/va-r300/target.c
+++ b/src/gallium/targets/va-r300/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/va-r600/target.c b/src/gallium/targets/va-r600/target.c
index 1b8b681..3b7795b 100644
--- a/src/gallium/targets/va-r600/target.c
+++ b/src/gallium/targets/va-r600/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/vdpau-r300/target.c b/src/gallium/targets/vdpau-r300/target.c
index 9f673bf..2fd7c2f 100644
--- a/src/gallium/targets/vdpau-r300/target.c
+++ b/src/gallium/targets/vdpau-r300/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/vdpau-r600/target.c b/src/gallium/targets/vdpau-r600/target.c
index 1b8b681..3b7795b 100644
--- a/src/gallium/targets/vdpau-r600/target.c
+++ b/src/gallium/targets/vdpau-r600/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/xa-vmwgfx/vmw_target.c b/src/gallium/targets/xa-vmwgfx/vmw_target.c
index 15089d6..1087801 100644
--- a/src/gallium/targets/xa-vmwgfx/vmw_target.c
+++ b/src/gallium/targets/xa-vmwgfx/vmw_target.c
@@ -23,4 +23,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen)
+DRM_DRIVER_DESCRIPTOR("vmwgfx", "vmwgfx", create_screen, NULL)
diff --git a/src/gallium/targets/xorg-i915/intel_target.c b/src/gallium/targets/xorg-i915/intel_target.c
index 8c8ef7e..50efa21 100644
--- a/src/gallium/targets/xorg-i915/intel_target.c
+++ b/src/gallium/targets/xorg-i915/intel_target.c
@@ -23,4 +23,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen)
+DRM_DRIVER_DESCRIPTOR("i915", "i915", create_screen, NULL)
diff --git a/src/gallium/targets/xorg-i965/intel_target.c b/src/gallium/targets/xorg-i965/intel_target.c
index 0632b97..0434063 100644
--- a/src/gallium/targets/xorg-i965/intel_target.c
+++ b/src/gallium/targets/xorg-i965/intel_target.c
@@ -26,4 +26,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("i915", "i965", create_screen)
+DRM_DRIVER_DESCRIPTOR("i915", "i965", create_screen, NULL)
diff --git a/src/gallium/targets/xorg-nouveau/nouveau_target.c b/src/gallium/targets/xorg-nouveau/nouveau_target.c
index e725a4d..c0d7f92 100644
--- a/src/gallium/targets/xorg-nouveau/nouveau_target.c
+++ b/src/gallium/targets/xorg-nouveau/nouveau_target.c
@@ -17,4 +17,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen)
+DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, NULL)
diff --git a/src/gallium/targets/xorg-r300/target.c b/src/gallium/targets/xorg-r300/target.c
index b48bcad..a8f8e6e 100644
--- a/src/gallium/targets/xorg-r300/target.c
+++ b/src/gallium/targets/xorg-r300/target.c
@@ -23,4 +23,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/xorg-r600/target.c b/src/gallium/targets/xorg-r600/target.c
index 6042435..75785da 100644
--- a/src/gallium/targets/xorg-r600/target.c
+++ b/src/gallium/targets/xorg-r600/target.c
@@ -23,4 +23,4 @@ create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/xvmc-nouveau/target.c b/src/gallium/targets/xvmc-nouveau/target.c
index 9b61b03..d580b10 100644
--- a/src/gallium/targets/xvmc-nouveau/target.c
+++ b/src/gallium/targets/xvmc-nouveau/target.c
@@ -15,4 +15,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen)
+DRM_DRIVER_DESCRIPTOR("nouveau", "nouveau", create_screen, NULL)
diff --git a/src/gallium/targets/xvmc-r300/target.c b/src/gallium/targets/xvmc-r300/target.c
index 9f673bf..2fd7c2f 100644
--- a/src/gallium/targets/xvmc-r300/target.c
+++ b/src/gallium/targets/xvmc-r300/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r300", "radeon", create_screen, NULL)
diff --git a/src/gallium/targets/xvmc-r600/target.c b/src/gallium/targets/xvmc-r600/target.c
index 1b8b681..3b7795b 100644
--- a/src/gallium/targets/xvmc-r600/target.c
+++ b/src/gallium/targets/xvmc-r600/target.c
@@ -21,4 +21,4 @@ static struct pipe_screen *create_screen(int fd)
return screen;
}
-DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen)
+DRM_DRIVER_DESCRIPTOR("r600", "radeon", create_screen, NULL)
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