From: jsg <jsg@openbsd.org>
Date: Mon, 20 May 2024 04:55:16 +0000 (+0000)
Subject: drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=3d765a221e10bb39328070031db5752724439aaf;p=openbsd

drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2

From Tao Zhou
c0beff4e35af8ef3f5e30ac3f55a6109f751d9c0 in linux-6.6.y/6.6.31
f886b49feaae30acd599e37d4284836024b0f3ed in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/sdma_v4_4_2.c b/sys/dev/pci/drm/amd/amdgpu/sdma_v4_4_2.c
index a8f2d889dfc..f624b1bd4ea 100644
--- a/sys/dev/pci/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/sys/dev/pci/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1613,19 +1613,9 @@ static int sdma_v4_4_2_set_ecc_irq_state(struct amdgpu_device *adev,
 	u32 sdma_cntl;
 
 	sdma_cntl = RREG32_SDMA(type, regSDMA_CNTL);
-	switch (state) {
-	case AMDGPU_IRQ_STATE_DISABLE:
-		sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL,
-					  DRAM_ECC_INT_ENABLE, 0);
-		WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
-		break;
-	/* sdma ecc interrupt is enabled by default
-	 * driver doesn't need to do anything to
-	 * enable the interrupt */
-	case AMDGPU_IRQ_STATE_ENABLE:
-	default:
-		break;
-	}
+	sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, DRAM_ECC_INT_ENABLE,
+					state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
+	WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
 
 	return 0;
 }