/*
* 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 K ö nig < christian . koenig @ amd . com >
*/
#include <linux/firmware.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) & 0 xff);
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 ) & 0 x000FFFFF);
radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_HIGH, 0 ));
radeon_ring_write(ring, (addr >> 23 ) & 0 x000FFFFF);
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;
/* program 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_HEAP_SIZE >> 3 ;
WREG32(UVD_VCPU_CACHE_OFFSET1, addr);
WREG32(UVD_VCPU_CACHE_SIZE1, size);
addr += size;
size = (RADEON_UVD_STACK_SIZE +
(RADEON_UVD_SESSION_SIZE * rdev->uvd.max_handles)) >> 3 ;
WREG32(UVD_VCPU_CACHE_OFFSET2, addr);
WREG32(UVD_VCPU_CACHE_SIZE2, size);
/* bits 28-31 */
addr = (rdev->uvd.gpu_addr >> 28 ) & 0 xF;
WREG32(UVD_LMI_ADDR_EXT, (addr << 12 ) | (addr << 0 ));
/* bits 32-39 */
addr = (rdev->uvd.gpu_addr >> 32 ) & 0 xFF;
WREG32(UVD_LMI_EXT40_ADDR, addr | (0 x9 << 16 ) | (0 x1 << 31 ));
/* tell firmware which hardware it is running on */
switch (rdev->family) {
default :
return -EINVAL;
case CHIP_RV710:
chip_id = 0 x01000005;
break ;
case CHIP_RV730:
chip_id = 0 x01000006;
break ;
case CHIP_RV740:
chip_id = 0 x01000007;
break ;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
chip_id = 0 x01000008;
break ;
case CHIP_JUNIPER:
chip_id = 0 x01000009;
break ;
case CHIP_REDWOOD:
chip_id = 0 x0100000a;
break ;
case CHIP_CEDAR:
chip_id = 0 x0100000b;
break ;
case CHIP_SUMO:
case CHIP_SUMO2:
chip_id = 0 x0100000c;
break ;
case CHIP_PALM:
chip_id = 0 x0100000e;
break ;
case CHIP_CAYMAN:
chip_id = 0 x0100000f;
break ;
case CHIP_BARTS:
chip_id = 0 x01000010;
break ;
case CHIP_TURKS:
chip_id = 0 x01000011;
break ;
case CHIP_CAICOS:
chip_id = 0 x01000012;
break ;
case CHIP_TAHITI:
chip_id = 0 x01000014;
break ;
case CHIP_VERDE:
chip_id = 0 x01000015;
break ;
case CHIP_PITCAIRN:
case CHIP_OLAND:
chip_id = 0 x01000016;
break ;
case CHIP_ARUBA:
chip_id = 0 x01000017;
break ;
}
WREG32(UVD_VCPU_CHIP_ID, chip_id);
return 0 ;
}
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