WebSVN – Kolibri OS – Blame – /drivers/video/drm/radeon/uvd_v2_2.c

Rev	Author	Line No.	Line
5078	serge	1	/*
		2	* Copyright 2013 Advanced Micro Devices, Inc.
		3	*
		4	* Permission is hereby granted, free of charge, to any person obtaining a
		5	* copy of this software and associated documentation files (the "Software"),
		6	* to deal in the Software without restriction, including without limitation
		7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		8	* and/or sell copies of the Software, and to permit persons to whom the
		9	* Software is furnished to do so, subject to the following conditions:
		10	*
		11	* The above copyright notice and this permission notice shall be included in
		12	* all copies or substantial portions of the Software.
		13	*
		14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
		18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
		19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
		20	* OTHER DEALINGS IN THE SOFTWARE.
		21	*
		22	* Authors: Christian König
		23	*/
		24
		25	#include
		26	#include
		27	#include "radeon.h"
		28	#include "radeon_asic.h"
		29	#include "rv770d.h"
		30
		31	/**
		32	* uvd_v2_2_fence_emit - emit an fence & trap command
		33	*
		34	* @rdev: radeon_device pointer
		35	* @fence: fence to emit
		36	*
		37	* Write a fence and a trap command to the ring.
		38	*/
		39	void uvd_v2_2_fence_emit(struct radeon_device *rdev,
		40	struct radeon_fence *fence)
		41	{
		42	struct radeon_ring *ring = &rdev->ring[fence->ring];
		43	uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr;
		44
		45	radeon_ring_write(ring, PACKET0(UVD_CONTEXT_ID, 0));
		46	radeon_ring_write(ring, fence->seq);
		47	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
		48	radeon_ring_write(ring, lower_32_bits(addr));
		49	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
		50	radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
		51	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
		52	radeon_ring_write(ring, 0);
		53
		54	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA0, 0));
		55	radeon_ring_write(ring, 0);
		56	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_DATA1, 0));
		57	radeon_ring_write(ring, 0);
		58	radeon_ring_write(ring, PACKET0(UVD_GPCOM_VCPU_CMD, 0));
		59	radeon_ring_write(ring, 2);
		60	}
		61
		62	/**
		63	* uvd_v2_2_resume - memory controller programming
		64	*
		65	* @rdev: radeon_device pointer
		66	*
		67	* Let the UVD memory controller know it's offsets
		68	*/
		69	int uvd_v2_2_resume(struct radeon_device *rdev)
		70	{
		71	uint64_t addr;
		72	uint32_t chip_id, size;
		73	int r;
		74
5271	serge	75	/* RV770 uses V1.0 MC */
		76	if (rdev->family == CHIP_RV770)
		77	return uvd_v1_0_resume(rdev);
		78
5078	serge	79	r = radeon_uvd_resume(rdev);
		80	if (r)
		81	return r;
		82
		83	/* programm the VCPU memory controller bits 0-27 */
		84	addr = rdev->uvd.gpu_addr >> 3;
		85	size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
		86	WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
		87	WREG32(UVD_VCPU_CACHE_SIZE0, size);
		88
		89	addr += size;
		90	size = RADEON_UVD_STACK_SIZE >> 3;
		91	WREG32(UVD_VCPU_CACHE_OFFSET1, addr);
		92	WREG32(UVD_VCPU_CACHE_SIZE1, size);
		93
		94	addr += size;
		95	size = RADEON_UVD_HEAP_SIZE >> 3;
		96	WREG32(UVD_VCPU_CACHE_OFFSET2, addr);
		97	WREG32(UVD_VCPU_CACHE_SIZE2, size);
		98
		99	/* bits 28-31 */
		100	addr = (rdev->uvd.gpu_addr >> 28) & 0xF;
		101	WREG32(UVD_LMI_ADDR_EXT, (addr << 12) \| (addr << 0));
		102
		103	/* bits 32-39 */
		104	addr = (rdev->uvd.gpu_addr >> 32) & 0xFF;
		105	WREG32(UVD_LMI_EXT40_ADDR, addr \| (0x9 << 16) \| (0x1 << 31));
		106
		107	/* tell firmware which hardware it is running on */
		108	switch (rdev->family) {
		109	default:
		110	return -EINVAL;
		111	case CHIP_RV710:
		112	chip_id = 0x01000005;
		113	break;
		114	case CHIP_RV730:
		115	chip_id = 0x01000006;
		116	break;
		117	case CHIP_RV740:
		118	chip_id = 0x01000007;
		119	break;
		120	case CHIP_CYPRESS:
		121	case CHIP_HEMLOCK:
		122	chip_id = 0x01000008;
		123	break;
		124	case CHIP_JUNIPER:
		125	chip_id = 0x01000009;
		126	break;
		127	case CHIP_REDWOOD:
		128	chip_id = 0x0100000a;
		129	break;
		130	case CHIP_CEDAR:
		131	chip_id = 0x0100000b;
		132	break;
		133	case CHIP_SUMO:
		134	case CHIP_SUMO2:
		135	chip_id = 0x0100000c;
		136	break;
		137	case CHIP_PALM:
		138	chip_id = 0x0100000e;
		139	break;
		140	case CHIP_CAYMAN:
		141	chip_id = 0x0100000f;
		142	break;
		143	case CHIP_BARTS:
		144	chip_id = 0x01000010;
		145	break;
		146	case CHIP_TURKS:
		147	chip_id = 0x01000011;
		148	break;
		149	case CHIP_CAICOS:
		150	chip_id = 0x01000012;
		151	break;
		152	case CHIP_TAHITI:
		153	chip_id = 0x01000014;
		154	break;
		155	case CHIP_VERDE:
		156	chip_id = 0x01000015;
		157	break;
		158	case CHIP_PITCAIRN:
		159	case CHIP_OLAND:
		160	chip_id = 0x01000016;
		161	break;
		162	case CHIP_ARUBA:
		163	chip_id = 0x01000017;
		164	break;
		165	}
		166	WREG32(UVD_VCPU_CHIP_ID, chip_id);
		167
		168	return 0;
		169	}

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/uvd_v2_2.c – Rev 5271