Commit fced3c3a authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amdgpu: skip sdma1 in nv_allowed_read_registers list for van gogh (v2) 



Van gogh only has one sdma.

v2: use num_instances rather than APU flag

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 026570e6

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

+2 −1
Original line number Diff line number Diff line
@@ -254,7 +254,8 @@ static int nv_read_register(struct amdgpu_device *adev, u32 se_num, 
	*value = 0;

	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {

		en = &nv_allowed_read_registers[i];

		if (reg_offset !=

		if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */

		    reg_offset !=

		    (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset))

			continue;