From edad40239ffcaafd7eb56e4060d472aa5af2df21 Mon Sep 17 00:00:00 2001 From: Alexey Skidanov Date: Tue, 19 May 2015 19:25:01 +0300 Subject: drm/radeon: Add ATC VMID<-->PASID functions to kfd->kgd This patch adds three new interfaces to kfd2kgd interface file of radeon. The interfaces are: - Check if a specific VMID has a valid PASID mapping - Retrieve the PASID which is mapped to a specific VMID - Issue a VMID invalidation request to the ATC Signed-off-by: Alexey Skidanov Signed-off-by: Oded Gabbay --- drivers/gpu/drm/radeon/cikd.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/radeon/cikd.h') diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index b33ba3b0808b..391ff9d5d706 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -2148,9 +2148,12 @@ #define VCE_CMD_IB_AUTO 0x00000005 #define VCE_CMD_SEMAPHORE 0x00000006 -#define ATC_VMID0_PASID_MAPPING 0x339Cu -#define ATC_VMID_PASID_MAPPING_UPDATE_STATUS 0x3398u -#define ATC_VMID_PASID_MAPPING_VALID (1U << 31) +#define ATC_VMID_PASID_MAPPING_UPDATE_STATUS 0x3398u +#define ATC_VMID0_PASID_MAPPING 0x339Cu +#define ATC_VMID_PASID_MAPPING_PASID_MASK (0xFFFF) +#define ATC_VMID_PASID_MAPPING_PASID_SHIFT 0 +#define ATC_VMID_PASID_MAPPING_VALID_MASK (0x1 << 31) +#define ATC_VMID_PASID_MAPPING_VALID_SHIFT 31 #define ATC_VM_APERTURE0_CNTL 0x3310u #define ATS_ACCESS_MODE_NEVER 0 -- cgit v1.2.1