I left the function to obtain the revision because it is, and will continue to
be useful in the future. I'd rather not have to dig it up every time we need it.
Comments left at the implementation to say as much.
Signed-off-by: Ben Widawsky <b...@bwidawsk.net>
---
src/mesa/drivers/dri/i965/brw_device_info.c | 2 +-
src/mesa/drivers/dri/i965/brw_device_info.h | 2 +-
src/mesa/drivers/dri/i965/intel_screen.c | 14 +++++++++++---
3 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c
b/src/mesa/drivers/dri/i965/brw_device_info.c
index e7a016c..789b93f 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -363,7 +363,7 @@ static const struct brw_device_info brw_device_info_bxt = {
};
const struct brw_device_info *
-brw_get_device_info(int devid, int revision)
+brw_get_device_info(int devid)
{
const struct brw_device_info *devinfo;
switch (devid) {
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.h
b/src/mesa/drivers/dri/i965/brw_device_info.h
index 2a73e93..4911c23 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.h
+++ b/src/mesa/drivers/dri/i965/brw_device_info.h
@@ -86,4 +86,4 @@ struct brw_device_info
/** @} */
};
-const struct brw_device_info *brw_get_device_info(int devid, int revision);
+const struct brw_device_info *brw_get_device_info(int devid);
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c
b/src/mesa/drivers/dri/i965/intel_screen.c
index 590c45d..fb95fb6 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1357,7 +1357,16 @@ set_max_gl_versions(struct intel_screen *screen)
}
}
-static int
+/**
+ * Return the revision (generally the revid field of the PCI header) of the
+ * graphics device.
+ *
+ * XXX: This function is useful to keep around even if it is not currently in
+ * use. It is necessary for new platforms and revision specific workarounds or
+ * features. Please don't remove it so that we know it at least continues to
+ * build.
+ */
+static __attribute__((__unused__)) int
brw_get_revision(int fd)
{
struct drm_i915_getparam gp;
@@ -1416,8 +1425,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
return false;
intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr);
- intelScreen->devinfo = brw_get_device_info(intelScreen->deviceID,
- brw_get_revision(psp->fd));
+ intelScreen->devinfo = brw_get_device_info(intelScreen->deviceID);
if (!intelScreen->devinfo)
return false;
--
2.6.1
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