[PATCH 018/207] drm/amdgpu: add ih ip block for sienna_cichlid

[Alex Deucher]

From: Likun Gao <Likun.Gao at amd.com>

Update IH handling for sienna_cichlid

Signed-off-by: Likun Gao <Likun.Gao 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/navi10_ih.c | 21 +++++++++++++++++----
 drivers/gpu/drm/amd/amdgpu/nv.c        |  1 +
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index f97857ed3c7e..471dc82fd1aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -34,6 +34,9 @@
 
 #define MAX_REARM_RETRY 10
 
+#define mmIH_CHICKEN_Sienna_Cichlid                 0x018d
+#define mmIH_CHICKEN_Sienna_Cichlid_BASE_IDX        0
+
 static void navi10_ih_set_interrupt_funcs(struct amdgpu_device *adev);
 
 /**
@@ -265,10 +268,20 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
 
 	if (unlikely(adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)) {
 		if (ih->use_bus_addr) {
-			ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN);
-			ih_chicken = REG_SET_FIELD(ih_chicken,
-					IH_CHICKEN, MC_SPACE_GPA_ENABLE, 1);
-			WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN, ih_chicken);
+			switch (adev->asic_type) {
+			case CHIP_SIENNA_CICHLID:
+				ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_Sienna_Cichlid);
+				ih_chicken = REG_SET_FIELD(ih_chicken,
+						IH_CHICKEN, MC_SPACE_GPA_ENABLE, 1);
+				WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_Sienna_Cichlid, ih_chicken);
+				break;
+			default:
+				ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN);
+				ih_chicken = REG_SET_FIELD(ih_chicken,
+						IH_CHICKEN, MC_SPACE_GPA_ENABLE, 1);
+				WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN, ih_chicken);
+				break;
+			}
 		}
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index e6fc244d42aa..7600f42ba3e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -486,6 +486,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 	case CHIP_SIENNA_CICHLID:
 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
+		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
 		break;
 	default:
 		return -EINVAL;
-- 
2.25.4