diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 156c9941e6ca..916d1cb274c0 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c | |||
| @@ -2797,21 +2797,35 @@ void si_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib) | |||
| 2797 | if (vm == NULL) | 2797 | if (vm == NULL) |
| 2798 | return; | 2798 | return; |
| 2799 | 2799 | ||
| 2800 | /* write new base address */ | ||
| 2801 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); | ||
| 2802 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | ||
| 2803 | WRITE_DATA_DST_SEL(0))); | ||
| 2804 | |||
| 2800 | if (vm->id < 8) { | 2805 | if (vm->id < 8) { |
| 2801 | radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR | 2806 | radeon_ring_write(ring, |
| 2802 | + (vm->id << 2), 0)); | 2807 | (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); |
| 2803 | } else { | 2808 | } else { |
| 2804 | radeon_ring_write(ring, PACKET0(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR | 2809 | radeon_ring_write(ring, |
| 2805 | + ((vm->id - 8) << 2), 0)); | 2810 | (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2); |
| 2806 | } | 2811 | } |
| 2812 | radeon_ring_write(ring, 0); | ||
| 2807 | radeon_ring_write(ring, vm->pd_gpu_addr >> 12); | 2813 | radeon_ring_write(ring, vm->pd_gpu_addr >> 12); |
| 2808 | 2814 | ||
| 2809 | /* flush hdp cache */ | 2815 | /* flush hdp cache */ |
| 2810 | radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0)); | 2816 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| 2817 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | ||
| 2818 | WRITE_DATA_DST_SEL(0))); | ||
| 2819 | radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); | ||
| 2820 | radeon_ring_write(ring, 0); | ||
| 2811 | radeon_ring_write(ring, 0x1); | 2821 | radeon_ring_write(ring, 0x1); |
| 2812 | 2822 | ||
| 2813 | /* bits 0-7 are the VM contexts0-7 */ | 2823 | /* bits 0-15 are the VM contexts0-15 */ |
| 2814 | radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0)); | 2824 | radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); |
| 2825 | radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | | ||
| 2826 | WRITE_DATA_DST_SEL(0))); | ||
| 2827 | radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2); | ||
| 2828 | radeon_ring_write(ring, 0); | ||
| 2815 | radeon_ring_write(ring, 1 << ib->vm->id); | 2829 | radeon_ring_write(ring, 1 << ib->vm->id); |
| 2816 | } | 2830 | } |
| 2817 | 2831 | ||
