drm/amdgpu: implement gfx_v9_0_ring_emit_reg_wait

Implement emit_reg_wait for gfx v9.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index e5d5341..801d4a1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4003,6 +4003,12 @@ static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
        amdgpu_ring_write(ring, val);
 }
 
+static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
+                                       uint32_t val, uint32_t mask)
+{
+       gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
+}
+
 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
                                                 enum amdgpu_interrupt_state state)
 {
@@ -4321,6 +4327,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
        .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
        .emit_tmz = gfx_v9_0_ring_emit_tmz,
        .emit_wreg = gfx_v9_0_ring_emit_wreg,
+       .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
 };
 
 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
@@ -4352,6 +4359,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
        .pad_ib = amdgpu_ring_generic_pad_ib,
        .set_priority = gfx_v9_0_ring_set_priority_compute,
        .emit_wreg = gfx_v9_0_ring_emit_wreg,
+       .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
 };
 
 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
@@ -4379,6 +4387,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
        .pad_ib = amdgpu_ring_generic_pad_ib,
        .emit_rreg = gfx_v9_0_ring_emit_rreg,
        .emit_wreg = gfx_v9_0_ring_emit_wreg,
+       .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
 };
 
 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)