Attachment 77607 Details for Bug 62959 – Full flush on vm flush

[patch] Full flush on vm flush

0001-RADEON-CAYMAN-FULL-FLUSH-at-VM-ID-FLUSH-WIP.patch (text/plain), 1.18 KB, created by Jerome Glisse on 2013-04-08 16:08:48 UTC

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Creator: Jerome Glisse

Created: 2013-04-08 16:08:48 UTC

Size: 1.18 KB

patch

obsolete

>From 06956ad2a4a15f837cad6c140c2808149372d313 Mon Sep 17 00:00:00 2001
>From: Jerome Glisse <jglisse@redhat.com>
>Date: Mon, 8 Apr 2013 12:03:51 -0400
>Subject: [PATCH 1/2] RADEON: CAYMAN FULL FLUSH at VM ID FLUSH WIP
>
>---
> drivers/gpu/drm/radeon/ni.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
>diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
>index 27769e7..2778a9c 100644
>--- a/drivers/gpu/drm/radeon/ni.c
>+++ b/drivers/gpu/drm/radeon/ni.c
>@@ -2061,6 +2061,15 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
> 	if (vm == NULL)
> 		return;
> 
>+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
>+	radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
>+	radeon_ring_write(ring, 0);
>+	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
>+	radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA | PACKET3_FULL_CACHE_ENA);
>+	radeon_ring_write(ring, 0xFFFFFFFF);
>+	radeon_ring_write(ring, 0);
>+	radeon_ring_write(ring, 10); /* poll interval */
>+
> 	radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0));
> 	radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
> 
>-- 
>1.7.11.7
>

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Attachments on bug 62959: 77607 | 77608

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