diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index ad26973733af0b392764c67772e68b27fa2baf52..bcf516a8a2f1960a9403b765460a363ba0feaedd 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3162,6 +3162,8 @@ static void si_gpu_init(struct radeon_device *rdev) } WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); + WREG32(SRBM_INT_CNTL, 1); + WREG32(SRBM_INT_ACK, 1); evergreen_fix_pci_max_read_req_size(rdev); @@ -5911,6 +5913,7 @@ static void si_disable_interrupt_state(struct radeon_device *rdev) tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE; WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp); WREG32(GRBM_INT_CNTL, 0); + WREG32(SRBM_INT_CNTL, 0); if (rdev->num_crtc >= 2) { WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); @@ -6610,6 +6613,10 @@ int si_irq_process(struct radeon_device *rdev) break; } 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); diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index cbd91d226f3ce232b5933686ad41cae3ace64ebe..c27118cab16a625a978a2d57e22297f518764b4b 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -358,6 +358,10 @@ #define CC_SYS_RB_BACKEND_DISABLE 0xe80 #define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84 +#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)