[PATCH 1/3] drm/amdgpu: set ih chicken bit for IH 4.4.2

[Alex Deucher]

From: Le Ma <le.ma at amd.com>

Share same register address with IH 4.4.0.

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 1706081d054d..44bfa233487a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -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,
-- 
2.39.2