drm/amdgpu: wire up emit_wreg for gfx v9 (254e825b) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+17 −2

Original line number	Diff line number	Diff line
		@@ -4006,8 +4006,21 @@ static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
		static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
		uint32_t val)
		{
		uint32_t cmd = 0;

		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);
		@@ -4331,6 +4344,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
		.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
		.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,
		};

		static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
		@@ -4362,6 +4376,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
		.insert_nop = amdgpu_ring_insert_nop,
		.pad_ib = amdgpu_ring_generic_pad_ib,
		.set_priority = gfx_v9_0_ring_set_priority_compute,
		.emit_wreg = gfx_v9_0_ring_emit_wreg,
		};

		static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {