diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2019-10-29 12:58:52 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-29 13:35:47 +0300 |
| commit | cd20c70bb05e31a57bc5ccd10f8f188bb3508de3 (patch) | |
| tree | 927d0c2a48d6475437e607ff04ec5de517b1b938 /drivers/gpu/drm/i915 | |
| parent | 54b512cd7a6d5a14938e6a28335ce33942fdb2bb (diff) | |
| download | linux-cd20c70bb05e31a57bc5ccd10f8f188bb3508de3.tar.xz | |
drm/i915: set num_fence_regs to 0 if there is no aperture
We can't fence anything without aperture.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-3-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_fence_reg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index 321189e1b0f2..71efccfde122 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -846,8 +846,10 @@ void i915_ggtt_init_fences(struct i915_ggtt *ggtt) detect_bit_6_swizzle(ggtt); - if (INTEL_GEN(i915) >= 7 && - !(IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))) + if (!i915_ggtt_has_aperture(ggtt)) + num_fences = 0; + else if (INTEL_GEN(i915) >= 7 && + !(IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))) num_fences = 32; else if (INTEL_GEN(i915) >= 4 || IS_I945G(i915) || IS_I945GM(i915) || |