diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-29 11:07:50 +0100 |
|---|---|---|
| committer | Owain G. Ainsworth <oga@openbsd.org> | 2011-03-16 21:38:40 +0000 |
| commit | 75a854a7a86776789225743bb9d469f9fd9033da (patch) | |
| tree | 0bb5e602c777d8502e98324172ac667ee002173a /src/intel_memory.c | |
| parent | 64d3e15611b1910fd0e825b0a0e407237d549c92 (diff) | |
uxa: Enable reduced fence sizes for i915
Depends on libdrm 362457715faacd3101929e5f0d8ae250d0ad09df (for
HAS_RELAXED_FENCING define).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 6b3ce2e8701e7c3fcd30ca07fc13a2cdcf62560d)
Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>
Diffstat (limited to 'src/intel_memory.c')
| -rw-r--r-- | src/intel_memory.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/intel_memory.c b/src/intel_memory.c index af196fed..2b80df21 100644 --- a/src/intel_memory.c +++ b/src/intel_memory.c @@ -106,7 +106,7 @@ unsigned long intel_get_fence_size(intel_screen_private *intel, unsigned long si unsigned long i; unsigned long start; - if (INTEL_INFO(intel)->gen >= 40) { + if (INTEL_INFO(intel)->gen >= 40 || intel->has_relaxed_fencing) { /* The 965 can have fences at any page boundary. */ return ALIGN(size, GTT_PAGE_SIZE); } else { @@ -1317,11 +1317,17 @@ void intel_set_gem_max_sizes(ScrnInfoPtr scrn) { intel_screen_private *intel = intel_get_screen_private(scrn); struct drm_i915_gem_get_aperture aperture; + drm_i915_getparam_t gp; + int ret; aperture.aper_available_size = 0; - ioctl(intel->drmSubFD, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture); + drmIoctl(intel->drmSubFD, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture); intel_set_max_bo_size(intel, &aperture); intel_set_max_gtt_map_size(intel, &aperture); intel_set_max_tiling_size(intel, &aperture); + + gp.param = I915_PARAM_HAS_RELAXED_FENCING; + ret = drmIoctl(intel->drmSubFD, DRM_IOCTL_I915_GETPARAM, &gp); + intel->has_relaxed_fencing = ret == 0; } |