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* [PATCH 1/4] drm/amd/amdgpu: Simplify gmc_v9_0_vm_fault_interrupt_state()
@ 2017-09-01 13:57 Tom St Denis
       [not found] ` <20170901135711.3574-1-tom.stdenis-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 6+ messages in thread
From: Tom St Denis @ 2017-09-01 13:57 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Tom St Denis

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 51 ++++++++++++-----------------------
 1 file changed, 17 insertions(+), 34 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index d04d0b123212..1cb7aa2af683 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -77,7 +77,7 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
 					enum amdgpu_interrupt_state state)
 {
 	struct amdgpu_vmhub *hub;
-	u32 tmp, reg, bits, i;
+	u32 tmp, reg, bits, i, j;
 
 	bits = VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
 		VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
@@ -89,43 +89,26 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
 
 	switch (state) {
 	case AMDGPU_IRQ_STATE_DISABLE:
-		/* MM HUB */
-		hub = &adev->vmhub[AMDGPU_MMHUB];
-		for (i = 0; i< 16; i++) {
-			reg = hub->vm_context0_cntl + i;
-			tmp = RREG32(reg);
-			tmp &= ~bits;
-			WREG32(reg, tmp);
-		}
-
-		/* GFX HUB */
-		hub = &adev->vmhub[AMDGPU_GFXHUB];
-		for (i = 0; i < 16; i++) {
-			reg = hub->vm_context0_cntl + i;
-			tmp = RREG32(reg);
-			tmp &= ~bits;
-			WREG32(reg, tmp);
+		for (j = 0; j < AMDGPU_MAX_VMHUBS; j++) {
+			hub = &adev->vmhub[j];
+			for (i = 0; i < 16; i++) {
+				reg = hub->vm_context0_cntl + i;
+				tmp = RREG32(reg);
+				tmp &= ~bits;
+				WREG32(reg, tmp);
+			}
 		}
 		break;
 	case AMDGPU_IRQ_STATE_ENABLE:
-		/* MM HUB */
-		hub = &adev->vmhub[AMDGPU_MMHUB];
-		for (i = 0; i< 16; i++) {
-			reg = hub->vm_context0_cntl + i;
-			tmp = RREG32(reg);
-			tmp |= bits;
-			WREG32(reg, tmp);
+		for (j = 0; j < AMDGPU_MAX_VMHUBS; j++) {
+			hub = &adev->vmhub[j];
+			for (i = 0; i < 16; i++) {
+				reg = hub->vm_context0_cntl + i;
+				tmp = RREG32(reg);
+				tmp |= bits;
+				WREG32(reg, tmp);
+			}
 		}
-
-		/* GFX HUB */
-		hub = &adev->vmhub[AMDGPU_GFXHUB];
-		for (i = 0; i < 16; i++) {
-			reg = hub->vm_context0_cntl + i;
-			tmp = RREG32(reg);
-			tmp |= bits;
-			WREG32(reg, tmp);
-		}
-		break;
 	default:
 		break;
 	}
-- 
2.12.0

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2017-09-01 14:55 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-09-01 13:57 [PATCH 1/4] drm/amd/amdgpu: Simplify gmc_v9_0_vm_fault_interrupt_state() Tom St Denis
     [not found] ` <20170901135711.3574-1-tom.stdenis-5C7GfCeVMHo@public.gmane.org>
2017-09-01 13:57   ` [PATCH 2/4] drm/amd/amdgpu: Tidy up gmc_v9_0_gart_enable() Tom St Denis
2017-09-01 13:57   ` [PATCH 3/4] drm/amd/amdgpu: Tidy up gmc_v9_0_hw_init() Tom St Denis
2017-09-01 13:57   ` [PATCH 4/4] drm/amd/amdgpu: Cleanup gmc_v9_0_suspend() Tom St Denis
2017-09-01 14:44   ` [PATCH 1/4] drm/amd/amdgpu: Simplify gmc_v9_0_vm_fault_interrupt_state() Christian König
2017-09-01 14:55   ` Deucher, Alexander

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