Commit cd1c9c54 authored by Michal Wajdeczko's avatar Michal Wajdeczko Committed by Rodrigo Vivi
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drm/xe/guc: Copy response data from proper registers 



While copying GuC response from the scratch registers to the buffer,
formula to identify next scratch register is broken. Fix it.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 4a9b7d29

drivers/gpu/drm/xe/xe_guc.c

+1 −1
Original line number Diff line number Diff line
@@ -703,7 +703,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, 
		response_buf[0] = header;



		for (i = 1; i < VF_SW_FLAG_COUNT; i++) {

			reply_reg.addr += i * sizeof(u32);

			reply_reg.addr += sizeof(u32);

			response_buf[i] = xe_mmio_read32(gt, reply_reg);

		}

	}