/* * Copyright 2013 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Christian König <christian.koenig@amd.com> */ #include <linux/firmware.h> #include <drm/drmP.h> #include "radeon.h" #include "radeon_asic.h" #include "rv770d.h" /** * uvd_v2_2_fence_emit - emit an fence & trap command * * @rdev: radeon_device pointer * @fence: fence to emit * * Write a fence and a trap command to the ring. */ void uvd_v2_2_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) { struct radeon_ring *ring = &rdev->ring[fence->ring]; uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr; radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0)); radeon_ring_write(ring, fence->seq); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); radeon_ring_write(ring, lower_32_bits(addr)); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); radeon_ring_write(ring, upper_32_bits(addr) & 0xff); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0)); radeon_ring_write(ring, 0); radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0)); radeon_ring_write(ring, 2); } /** * uvd_v2_2_semaphore_emit - emit semaphore command * * @rdev: radeon_device pointer * @ring: radeon_ring pointer * @semaphore: semaphore to emit commands for * @emit_wait: true if we should emit a wait command * * Emit a semaphore command (either wait or signal) to the UVD ring. */ bool uvd_v2_2_semaphore_emit(struct radeon_device *rdev, struct radeon_ring *ring, struct radeon_semaphore *semaphore, bool emit_wait) { uint64_t addr = semaphore->gpu_addr; radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0)); radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF); radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_HIGH, 0)); radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF); radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0)); radeon_ring_write(ring, emit_wait ? 1 : 0); return true; } /** * uvd_v2_2_resume - memory controller programming * * @rdev: radeon_device pointer * * Let the UVD memory controller know it's offsets */ int uvd_v2_2_resume(struct radeon_device *rdev) { uint64_t addr; uint32_t chip_id, size; int r; /* RV770 uses V1.0 MC */ if (rdev->family == CHIP_RV770) return uvd_v1_0_resume(rdev); r = radeon_uvd_resume(rdev); if (r) return r; /* programm the VCPU memory controller bits 0-27 */ addr = rdev->uvd.gpu_addr >> 3; size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3; WREG32(UVD_VCPU_CACHE_OFFSET0, addr); WREG32(UVD_VCPU_CACHE_SIZE0, size); addr += size; size = RADEON_UVD_STACK_SIZE >> 3; WREG32(UVD_VCPU_CACHE_OFFSET1, addr); WREG32(UVD_VCPU_CACHE_SIZE1, size); addr += size; size = RADEON_UVD_HEAP_SIZE >> 3; WREG32(UVD_VCPU_CACHE_OFFSET2, addr); WREG32(UVD_VCPU_CACHE_SIZE2, size); /* bits 28-31 */ addr = (rdev->uvd.gpu_addr >> 28) & 0xF; WREG32(UVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0)); /* bits 32-39 */ addr = (rdev->uvd.gpu_addr >> 32) & 0xFF; WREG32(UVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31)); /* tell firmware which hardware it is running on */ switch (rdev->family) { default: return -EINVAL; case CHIP_RV710: chip_id = 0x01000005; break; case CHIP_RV730: chip_id = 0x01000006; break; case CHIP_RV740: chip_id = 0x01000007; break; case CHIP_CYPRESS: case CHIP_HEMLOCK: chip_id = 0x01000008; break; case CHIP_JUNIPER: chip_id = 0x01000009; break; case CHIP_REDWOOD: chip_id = 0x0100000a; break; case CHIP_CEDAR: chip_id = 0x0100000b; break; case CHIP_SUMO: case CHIP_SUMO2: chip_id = 0x0100000c; break; case CHIP_PALM: chip_id = 0x0100000e; break; case CHIP_CAYMAN: chip_id = 0x0100000f; break; case CHIP_BARTS: chip_id = 0x01000010; break; case CHIP_TURKS: chip_id = 0x01000011; break; case CHIP_CAICOS: chip_id = 0x01000012; break; case CHIP_TAHITI: chip_id = 0x01000014; break; case CHIP_VERDE: chip_id = 0x01000015; break; case CHIP_PITCAIRN: case CHIP_OLAND: chip_id = 0x01000016; break; case CHIP_ARUBA: chip_id = 0x01000017; break; } WREG32(UVD_VCPU_CHIP_ID, chip_id); return 0; }