Commit 06aeb753 authored by Xiaojian Du's avatar Xiaojian Du Committed by Alex Deucher
Browse files

drm/amdgpu: handle asics with 1 SDMA instance 



This patch will handle asics with 1 SDMA instance.

Signed-off-by: default avatarXiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c1eeb3d2

drivers/gpu/drm/amd/amdgpu/soc21.c

+3 −2
Original line number Diff line number Diff line
@@ -252,7 +252,8 @@ static int soc21_read_register(struct amdgpu_device *adev, u32 se_num, 
	*value = 0;

	for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {

		en = &soc21_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;