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-rw-r--r--drivers/gpu/drm/radeon/si.c28
-rw-r--r--drivers/gpu/drm/radeon/sid.h15
2 files changed, 36 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)
if (vm == NULL)
return;
+ /* write new base address */
+ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(0)));
+
if (vm->id < 8) {
- radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
- + (vm->id << 2), 0));
+ radeon_ring_write(ring,
+ (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
} else {
- radeon_ring_write(ring, PACKET0(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR
- + ((vm->id - 8) << 2), 0));
+ radeon_ring_write(ring,
+ (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
}
+ radeon_ring_write(ring, 0);
radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
/* flush hdp cache */
- radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
+ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(0)));
+ radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
+ radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0x1);
- /* bits 0-7 are the VM contexts0-7 */
- radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
+ /* bits 0-15 are the VM contexts0-15 */
+ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+ radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(0)));
+ radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
+ radeon_ring_write(ring, 0);
radeon_ring_write(ring, 1 << ib->vm->id);
}
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index ef4815c27b1c..7d2a20e56577 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -812,6 +812,21 @@
#define PACKET3_DRAW_INDEX_OFFSET_2 0x35
#define PACKET3_DRAW_INDEX_MULTI_ELEMENT 0x36
#define PACKET3_WRITE_DATA 0x37
+#define WRITE_DATA_DST_SEL(x) ((x) << 8)
+ /* 0 - register
+ * 1 - memory (sync - via GRBM)
+ * 2 - tc/l2
+ * 3 - gds
+ * 4 - reserved
+ * 5 - memory (async - direct)
+ */
+#define WR_ONE_ADDR (1 << 16)
+#define WR_CONFIRM (1 << 20)
+#define WRITE_DATA_ENGINE_SEL(x) ((x) << 30)
+ /* 0 - me
+ * 1 - pfp
+ * 2 - ce
+ */
#define PACKET3_DRAW_INDEX_INDIRECT_MULTI 0x38
#define PACKET3_MEM_SEMAPHORE 0x39
#define PACKET3_MPEG_INDEX 0x3A