[PATCH 5/9] drm/amdgpu: call psp to progrm ih cntl in SR-IOV

Trigger Huang Trigger.Huang at amd.com
Wed May 8 02:45:37 UTC 2019


call psp to progrm ih cntl in SR-IOV if supported

Change-Id: I466dd66926221e764cbcddca48b1f0fe5cd798b4
Signed-off-by: Trigger Huang <Trigger.Huang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 91 ++++++++++++++++++++++++++++++----
 1 file changed, 82 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 1b2f69a..fbb1ed8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -48,14 +48,29 @@ static void vega10_ih_enable_interrupts(struct amdgpu_device *adev)
 
 	ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, RB_ENABLE, 1);
 	ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, ENABLE_INTR, 1);
-	WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+	if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+		if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL, ih_rb_cntl)) {
+			DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
+			return;
+		}
+	} else {
+		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+	}
 	adev->irq.ih.enabled = true;
 
 	if (adev->irq.ih1.ring_size) {
 		ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING1,
 					   RB_ENABLE, 1);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING1 failed!\n");
+				return;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		}
 		adev->irq.ih1.enabled = true;
 	}
 
@@ -63,7 +78,15 @@ static void vega10_ih_enable_interrupts(struct amdgpu_device *adev)
 		ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2,
 					   RB_ENABLE, 1);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING2 failed!\n");
+				return;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+		}
 		adev->irq.ih2.enabled = true;
 	}
 }
@@ -81,7 +104,15 @@ static void vega10_ih_disable_interrupts(struct amdgpu_device *adev)
 
 	ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, RB_ENABLE, 0);
 	ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, ENABLE_INTR, 0);
-	WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+	if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+		if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL, ih_rb_cntl)) {
+			DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
+			return;
+		}
+	} else {
+		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+	}
+
 	/* set rptr, wptr to 0 */
 	WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR, 0);
 	WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR, 0);
@@ -92,7 +123,15 @@ static void vega10_ih_disable_interrupts(struct amdgpu_device *adev)
 		ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING1,
 					   RB_ENABLE, 0);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING1 failed!\n");
+				return;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		}
 		/* set rptr, wptr to 0 */
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR_RING1, 0);
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING1, 0);
@@ -104,7 +143,16 @@ static void vega10_ih_disable_interrupts(struct amdgpu_device *adev)
 		ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2,
 					   RB_ENABLE, 0);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING2 failed!\n");
+				return;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+		}
+
 		/* set rptr, wptr to 0 */
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR_RING2, 0);
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING2, 0);
@@ -187,7 +235,15 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
 	ih_rb_cntl = vega10_ih_rb_cntl(ih, ih_rb_cntl);
 	ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, RPTR_REARM,
 				   !!adev->irq.msi_enabled);
-	WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+
+	if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+		if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL, ih_rb_cntl)) {
+			DRM_ERROR("PSP program IH_RB_CNTL failed!\n");
+			return -ETIMEDOUT;
+		}
+	} else {
+		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl);
+	}
 
 	/* set the writeback address whether it's enabled or not */
 	WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_ADDR_LO,
@@ -214,7 +270,15 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
 					   WPTR_OVERFLOW_ENABLE, 0);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL,
 					   RB_FULL_DRAIN_ENABLE, 1);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING1,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING1 failed!\n");
+				return -ETIMEDOUT;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl);
+		}
 
 		/* set rptr, wptr to 0 */
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING1, 0);
@@ -232,7 +296,16 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
 
 		ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2);
 		ih_rb_cntl = vega10_ih_rb_cntl(ih, ih_rb_cntl);
-		WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+
+		if (amdgpu_virt_support_psp_prg_ih_reg(adev)) {
+			if (psp_reg_program(&adev->psp, PSP_REG_IH_RB_CNTL_RING2,
+						ih_rb_cntl)) {
+				DRM_ERROR("program IH_RB_CNTL_RING2 failed!\n");
+				return -ETIMEDOUT;
+			}
+		} else {
+			WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl);
+		}
 
 		/* set rptr, wptr to 0 */
 		WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_RING2, 0);
-- 
2.7.4



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