diff --git a/src/i830_memory.c b/src/i830_memory.c index 505564f5..b778f398 100644 --- a/src/i830_memory.c +++ b/src/i830_memory.c @@ -393,6 +393,7 @@ i830_allocator_init(ScrnInfoPtr pScrn, unsigned long offset, unsigned long size) int dri_major, dri_minor, dri_patch; struct drm_i915_getparam gp; int has_gem; + int has_dri; #endif start = xcalloc(1, sizeof(*start)); @@ -431,21 +432,33 @@ i830_allocator_init(ScrnInfoPtr pScrn, unsigned long offset, unsigned long size) pI830->memory_list = start; #ifdef XF86DRI - DRIQueryVersion(&dri_major, &dri_minor, &dri_patch); + has_gem = FALSE; + has_dri = FALSE; + + if (pI830->directRenderingEnabled && + xf86LoaderCheckSymbol ("DRIQueryVersion")) + { + DRIQueryVersion(&dri_major, &dri_minor, &dri_patch); + has_dri = TRUE; + } - has_gem = 0; - gp.param = I915_PARAM_HAS_GEM; - gp.value = &has_gem; - - (void)drmCommandWriteRead(pI830->drmSubFD, DRM_I915_GETPARAM, - &gp, sizeof(gp)); + if (pI830->directRenderingEnabled && + xf86LoaderCheckSymbol ("drmCommandWriteRead")) + { + has_gem = FALSE; + gp.param = I915_PARAM_HAS_GEM; + gp.value = &has_gem; + + (void)drmCommandWriteRead(pI830->drmSubFD, DRM_I915_GETPARAM, + &gp, sizeof(gp)); + } /* Now that we have our manager set up, initialize the kernel MM if * possible, covering almost all of the aperture. We need libdri interface * 5.4 or newer so we can rely on the lock being held after DRIScreenInit, * rather than after DRIFinishScreenInit. */ - if (pI830->directRenderingEnabled && has_gem && + if (pI830->directRenderingEnabled && has_gem && has_dri && (dri_major > 5 || (dri_major == 5 && dri_minor >= 4))) { int mmsize;