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Commit acc1522a authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: enable SRBM timeout interrupt on EG/NI 



Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 18ad01ef

drivers/gpu/drm/radeon/evergreen.c

+7 −0
Original line number Diff line number Diff line
@@ -3253,6 +3253,8 @@ static void evergreen_gpu_init(struct radeon_device *rdev) 
	}



	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));

	WREG32(SRBM_INT_CNTL, 0x1);

	WREG32(SRBM_INT_ACK, 0x1);



	evergreen_fix_pci_max_read_req_size(rdev);
@@ -4324,6 +4326,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) 
	tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE;

	WREG32(DMA_CNTL, tmp);

	WREG32(GRBM_INT_CNTL, 0);

	WREG32(SRBM_INT_CNTL, 0);

	WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);

	WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);

	if (rdev->num_crtc >= 4) {
@@ -5066,6 +5069,10 @@ int evergreen_irq_process(struct radeon_device *rdev) 
				DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);

				break;

			}

		case 96:

			DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));

			WREG32(SRBM_INT_ACK, 0x1);

			break;

		case 124: /* UVD */

			DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);

			radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);

drivers/gpu/drm/radeon/evergreend.h

+4 −0
Original line number Diff line number Diff line
@@ -1191,6 +1191,10 @@ 
#define		SOFT_RESET_REGBB			(1 << 22)

#define		SOFT_RESET_ORB				(1 << 23)



#define SRBM_READ_ERROR					0xE98

#define SRBM_INT_CNTL					0xEA0

#define SRBM_INT_ACK					0xEA8



/* display watermarks */

#define	DC_LB_MEMORY_SPLIT				  0x6b0c

#define	PRIORITY_A_CNT			                  0x6b18

drivers/gpu/drm/radeon/ni.c

+2 −0
Original line number Diff line number Diff line
@@ -962,6 +962,8 @@ static void cayman_gpu_init(struct radeon_device *rdev) 
	}



	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));

	WREG32(SRBM_INT_CNTL, 0x1);

	WREG32(SRBM_INT_ACK, 0x1);



	evergreen_fix_pci_max_read_req_size(rdev);

drivers/gpu/drm/radeon/nid.h

+4 −0
Original line number Diff line number Diff line
@@ -82,6 +82,10 @@ 
#define		SOFT_RESET_REGBB			(1 << 22)

#define		SOFT_RESET_ORB				(1 << 23)



#define SRBM_READ_ERROR					0xE98

#define SRBM_INT_CNTL					0xEA0

#define SRBM_INT_ACK					0xEA8



#define	SRBM_STATUS2				        0x0EC4

#define		DMA_BUSY 				(1 << 5)

#define		DMA1_BUSY 				(1 << 6)