Needed for vm_flush unification.
v2: handle compute rings as well
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 3fd7eb2a9a7b..81afd5463318 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6618,8 +6618,22 @@ static void gfx_v8_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
static void gfx_v8_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
uint32_t val)
{
+ uint32_t cmd;
+
+ switch (ring->funcs->type) {
+ case AMDGPU_RING_TYPE_GFX:
+ cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
+ break;
+ case AMDGPU_RING_TYPE_KIQ:
+ cmd = 1 << 16; /* no inc addr */
+ break;
+ default:
+ cmd = WR_CONFIRM;
+ break;
+ }
+
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, (1 << 16)); /* no inc addr */
+ amdgpu_ring_write(ring, cmd);
amdgpu_ring_write(ring, reg);
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, val);
@@ -6903,6 +6917,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.emit_cntxcntl = gfx_v8_ring_emit_cntxcntl,
.init_cond_exec = gfx_v8_0_ring_emit_init_cond_exec,
.patch_cond_exec = gfx_v8_0_ring_emit_patch_cond_exec,
+ .emit_wreg = gfx_v8_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
@@ -6933,6 +6948,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
.set_priority = gfx_v8_0_ring_set_priority_compute,
+ .emit_wreg = gfx_v8_0_ring_emit_wreg,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_kiq = {
--
2.14.1
