Commit 2b396e75 authored by Le Ma's avatar Le Ma Committed by Alex Deucher
Browse files

drm/amdgpu: set ih chicken bit for IH 4.4.2 



Share same register address with IH 4.4.0.

Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4d2c09d6

drivers/gpu/drm/amd/amdgpu/vega20_ih.c

+2 −1
Original line number Diff line number Diff line
@@ -321,7 +321,8 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev) 
	/* psp firmware won't program IH_CHICKEN for aldebaran

	 * driver needs to program it properly according to

	 * MC_SPACE type in IH_RB_CNTL */

	if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0)) {

	if ((adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0)) ||

	    (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 2))) {

		ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN);

		if (adev->irq.ih.use_bus_addr) {

			ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN,