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lib: Remove unused gem_has_enable_ring()

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No one uses this nor should they as it just gem_get_param() in disguise
and they are better feature queries for whether individual execution
engines are functional.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-03-14 13:24:54 +00:00
parent 8f6ed9e692
commit 3d9bcd0804
2 changed files with 13 additions and 27 deletions
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39
lib/ioctl_wrappers.c
View File

@ -1116,8 +1116,8 @@ bool gem_has_llc(int fd)
* Feature test macro to query the number of available rings. This is useful in
* test loops which need to step through all rings and similar logic.
*
* For more explicit tests of ring availability see gem_has_enable_ring() and
* the ring specific versions like gem_has_bsd().
* For more explicit tests of ring availability see the ring specific versions
* like gem_has_ring() and for example gem_has_bsd().
*
* Returns: The number of available rings.
*/
@ -1147,16 +1147,7 @@ skip:
return num_rings;
}
/**
* gem_has_enable_ring:
* @fd: open i915 drm file descriptor
* @param: ring flag bit as used in gem_execbuf()
*
* Feature test macro to query whether a specific ring is available.
*
* Returns: Whether the ring is available or not.
*/
bool gem_has_enable_ring(int fd,int param)
static bool has_param(int fd, int param)
{
drm_i915_getparam_t gp;
int tmp = 0;
@ -1176,8 +1167,7 @@ bool gem_has_enable_ring(int fd,int param)
* gem_has_bsd:
* @fd: open i915 drm file descriptor
*
* Feature test macro to query whether the BSD ring is available. This is simply
* a specific version of gem_has_enable_ring() for the BSD ring.
* Feature test macro to query whether the BSD ring is available.
*
* Note that recent Bspec calls this the VCS ring for Video Command Submission.
*
@ -1187,7 +1177,7 @@ bool gem_has_bsd(int fd)
{
static int has_bsd = -1;
if (has_bsd < 0)
has_bsd = gem_has_enable_ring(fd,I915_PARAM_HAS_BSD);
has_bsd = has_param(fd, I915_PARAM_HAS_BSD);
return has_bsd;
}
@ -1195,8 +1185,7 @@ bool gem_has_bsd(int fd)
* gem_has_blt:
* @fd: open i915 drm file descriptor
*
* Feature test macro to query whether the blitter ring is available. This is simply
* a specific version of gem_has_enable_ring() for the blitter ring.
* Feature test macro to query whether the blitter ring is available.
*
* Note that recent Bspec calls this the BCS ring for Blitter Command Submission.
*
@ -1206,7 +1195,7 @@ bool gem_has_blt(int fd)
{
static int has_blt = -1;
if (has_blt < 0)
has_blt = gem_has_enable_ring(fd,I915_PARAM_HAS_BLT);
has_blt = has_param(fd, I915_PARAM_HAS_BLT);
return has_blt;
}
@ -1215,8 +1204,7 @@ bool gem_has_blt(int fd)
* gem_has_vebox:
* @fd: open i915 drm file descriptor
*
* Feature test macro to query whether the vebox ring is available. This is simply
* a specific version of gem_has_enable_ring() for the vebox ring.
* Feature test macro to query whether the vebox ring is available.
*
* Note that recent Bspec calls this the VECS ring for Video Enhancement Command
* Submission.
@ -1227,7 +1215,7 @@ bool gem_has_vebox(int fd)
{
static int has_vebox = -1;
if (has_vebox < 0)
has_vebox = gem_has_enable_ring(fd,LOCAL_I915_PARAM_HAS_VEBOX);
has_vebox = has_param(fd, LOCAL_I915_PARAM_HAS_VEBOX);
return has_vebox;
}
@ -1236,8 +1224,7 @@ bool gem_has_vebox(int fd)
* gem_has_bsd2:
* @fd: open i915 drm file descriptor
*
* Feature test macro to query whether the BSD2 ring is available. This is simply
* a specific version of gem_has_enable_ring() for the BSD2 ring.
* Feature test macro to query whether the BSD2 ring is available.
*
* Note that recent Bspec calls this the VCS ring for Video Command Submission.
*
@ -1247,7 +1234,7 @@ bool gem_has_bsd2(int fd)
{
static int has_bsd2 = -1;
if (has_bsd2 < 0)
has_bsd2 = gem_has_enable_ring(fd,LOCAL_I915_PARAM_HAS_BSD2);
has_bsd2 = has_param(fd, LOCAL_I915_PARAM_HAS_BSD2);
return has_bsd2;
}
/**
@ -1421,8 +1408,8 @@ bool gem_has_ring(int fd, unsigned ring)
* @ring: ring flag bit as used in gem_execbuf()
*
* Feature test macro to query whether a specific ring is available.
* In contrast to gem_has_enable_ring() this automagically skips if the ring
* isn't available by calling igt_require().
* This automagically skips if the ring isn't available by
* calling igt_require().
*/
void gem_require_ring(int fd, unsigned ring)
{

1
lib/ioctl_wrappers.h
View File

@ -135,7 +135,6 @@ bool gem_bo_busy(int fd, uint32_t handle);
/* feature test helpers */
bool gem_has_llc(int fd);
int gem_get_num_rings(int fd);
bool gem_has_enable_ring(int fd,int param);
bool gem_has_bsd(int fd);
bool gem_has_blt(int fd);
bool gem_has_vebox(int fd);