Attachment 24792 Details for Bug 20761 – Use all fence regs

[patch] Use all fence regs

i830-kms-use-all-fence-regs.patch (text/plain), 1.08 KB, created by Jesse Barnes on 2009-04-14 11:14:38 UTC

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Creator: Jesse Barnes

Created: 2009-04-14 11:14:38 UTC

Size: 1.08 KB

patch

obsolete

>diff --git a/src/i830_memory.c b/src/i830_memory.c
>index d3138d9..900714f 100644
>--- a/src/i830_memory.c
>+++ b/src/i830_memory.c
>@@ -529,19 +529,21 @@ i830_allocator_init(ScrnInfoPtr pScrn, unsigned long offset, unsigned long size)
> 				   TILE_NONE);
> 
> 	if (pI830->memory_manager != NULL) {
>+	    int ret;
>+
>+	    if (pI830->accel == ACCEL_UXA) {
>+		sp.param = I915_SETPARAM_NUM_USED_FENCES;
>+		sp.value = 0; /* kernel gets them all */
>+
>+		ret = drmCommandWrite(pI830->drmSubFD, DRM_I915_SETPARAM,
>+				      &sp, sizeof(sp));
>+		if (ret == 0)
>+		    pI830->kernel_exec_fencing = TRUE;
>+	    }
>+
> 	    if (!pI830->use_drm_mode) {
> 		struct drm_i915_gem_init init;
>-		int ret;
>-
>-		if (pI830->accel == ACCEL_UXA) {
>-		    sp.param = I915_SETPARAM_NUM_USED_FENCES;
>-		    sp.value = 0; /* kernel gets them all */
> 
>-		    ret = drmCommandWrite(pI830->drmSubFD, DRM_I915_SETPARAM,
>-					  &sp, sizeof(sp));
>-		    if (ret == 0)
>-			pI830->kernel_exec_fencing = TRUE;
>-		}
> 		init.gtt_start = pI830->memory_manager->offset;
> 		init.gtt_end = pI830->memory_manager->offset +
> 		    pI830->memory_manager->size;

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