blob: 05e6d6ef596385ecab450bbd1831e942186021d2 [file] [log] [blame]
/*
* Copyright 2010 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: Alex Deucher
*/
#include <linux/firmware.h>
#include <linux/slab.h>
#include <drm/drmP.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "radeon_audio.h"
#include <drm/radeon_drm.h>
#include "evergreend.h"
#include "atom.h"
#include "avivod.h"
#include "evergreen_reg.h"
#include "evergreen_blit_shaders.h"
#include "radeon_ucode.h"
static const u32 crtc_offsets[6] =
{
EVERGREEN_CRTC0_REGISTER_OFFSET,
EVERGREEN_CRTC1_REGISTER_OFFSET,
EVERGREEN_CRTC2_REGISTER_OFFSET,
EVERGREEN_CRTC3_REGISTER_OFFSET,
EVERGREEN_CRTC4_REGISTER_OFFSET,
EVERGREEN_CRTC5_REGISTER_OFFSET
};
#include "clearstate_evergreen.h"
static const u32 sumo_rlc_save_restore_register_list[] =
{
0x98fc,
0x9830,
0x9834,
0x9838,
0x9870,
0x9874,
0x8a14,
0x8b24,
0x8bcc,
0x8b10,
0x8d00,
0x8d04,
0x8c00,
0x8c04,
0x8c08,
0x8c0c,
0x8d8c,
0x8c20,
0x8c24,
0x8c28,
0x8c18,
0x8c1c,
0x8cf0,
0x8e2c,
0x8e38,
0x8c30,
0x9508,
0x9688,
0x9608,
0x960c,
0x9610,
0x9614,
0x88c4,
0x88d4,
0xa008,
0x900c,
0x9100,
0x913c,
0x98f8,
0x98f4,
0x9b7c,
0x3f8c,
0x8950,
0x8954,
0x8a18,
0x8b28,
0x9144,
0x9148,
0x914c,
0x3f90,
0x3f94,
0x915c,
0x9160,
0x9178,
0x917c,
0x9180,
0x918c,
0x9190,
0x9194,
0x9198,
0x919c,
0x91a8,
0x91ac,
0x91b0,
0x91b4,
0x91b8,
0x91c4,
0x91c8,
0x91cc,
0x91d0,
0x91d4,
0x91e0,
0x91e4,
0x91ec,
0x91f0,
0x91f4,
0x9200,
0x9204,
0x929c,
0x9150,
0x802c,
};
static void evergreen_gpu_init(struct radeon_device *rdev);
void evergreen_fini(struct radeon_device *rdev);
void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
void evergreen_program_aspm(struct radeon_device *rdev);
extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
int ring, u32 cp_int_cntl);
extern void cayman_vm_decode_fault(struct radeon_device *rdev,
u32 status, u32 addr);
void cik_init_cp_pg_table(struct radeon_device *rdev);
extern u32 si_get_csb_size(struct radeon_device *rdev);
extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
extern u32 cik_get_csb_size(struct radeon_device *rdev);
extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
static const u32 evergreen_golden_registers[] =
{
0x3f90, 0xffff0000, 0xff000000,
0x9148, 0xffff0000, 0xff000000,
0x3f94, 0xffff0000, 0xff000000,
0x914c, 0xffff0000, 0xff000000,
0x9b7c, 0xffffffff, 0x00000000,
0x8a14, 0xffffffff, 0x00000007,
0x8b10, 0xffffffff, 0x00000000,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0xffffffff, 0x000000c2,
0x88d4, 0xffffffff, 0x00000010,
0x8974, 0xffffffff, 0x00000000,
0xc78, 0x00000080, 0x00000080,
0x5eb4, 0xffffffff, 0x00000002,
0x5e78, 0xffffffff, 0x001000f0,
0x6104, 0x01000300, 0x00000000,
0x5bc0, 0x00300000, 0x00000000,
0x7030, 0xffffffff, 0x00000011,
0x7c30, 0xffffffff, 0x00000011,
0x10830, 0xffffffff, 0x00000011,
0x11430, 0xffffffff, 0x00000011,
0x12030, 0xffffffff, 0x00000011,
0x12c30, 0xffffffff, 0x00000011,
0xd02c, 0xffffffff, 0x08421000,
0x240c, 0xffffffff, 0x00000380,
0x8b24, 0xffffffff, 0x00ff0fff,
0x28a4c, 0x06000000, 0x06000000,
0x10c, 0x00000001, 0x00000001,
0x8d00, 0xffffffff, 0x100e4848,
0x8d04, 0xffffffff, 0x00164745,
0x8c00, 0xffffffff, 0xe4000003,
0x8c04, 0xffffffff, 0x40600060,
0x8c08, 0xffffffff, 0x001c001c,
0x8cf0, 0xffffffff, 0x08e00620,
0x8c20, 0xffffffff, 0x00800080,
0x8c24, 0xffffffff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0xffffffff, 0x00001010,
0x28350, 0xffffffff, 0x00000000,
0xa008, 0xffffffff, 0x00010000,
0x5c4, 0xffffffff, 0x00000001,
0x9508, 0xffffffff, 0x00000002,
0x913c, 0x0000000f, 0x0000000a
};
static const u32 evergreen_golden_registers2[] =
{
0x2f4c, 0xffffffff, 0x00000000,
0x54f4, 0xffffffff, 0x00000000,
0x54f0, 0xffffffff, 0x00000000,
0x5498, 0xffffffff, 0x00000000,
0x549c, 0xffffffff, 0x00000000,
0x5494, 0xffffffff, 0x00000000,
0x53cc, 0xffffffff, 0x00000000,
0x53c8, 0xffffffff, 0x00000000,
0x53c4, 0xffffffff, 0x00000000,
0x53c0, 0xffffffff, 0x00000000,
0x53bc, 0xffffffff, 0x00000000,
0x53b8, 0xffffffff, 0x00000000,
0x53b4, 0xffffffff, 0x00000000,
0x53b0, 0xffffffff, 0x00000000
};
static const u32 cypress_mgcg_init[] =
{
0x802c, 0xffffffff, 0xc0000000,
0x5448, 0xffffffff, 0x00000100,
0x55e4, 0xffffffff, 0x00000100,
0x160c, 0xffffffff, 0x00000100,
0x5644, 0xffffffff, 0x00000100,
0xc164, 0xffffffff, 0x00000100,
0x8a18, 0xffffffff, 0x00000100,
0x897c, 0xffffffff, 0x06000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x9a60, 0xffffffff, 0x00000100,
0x9868, 0xffffffff, 0x00000100,
0x8d58, 0xffffffff, 0x00000100,
0x9510, 0xffffffff, 0x00000100,
0x949c, 0xffffffff, 0x00000100,
0x9654, 0xffffffff, 0x00000100,
0x9030, 0xffffffff, 0x00000100,
0x9034, 0xffffffff, 0x00000100,
0x9038, 0xffffffff, 0x00000100,
0x903c, 0xffffffff, 0x00000100,
0x9040, 0xffffffff, 0x00000100,
0xa200, 0xffffffff, 0x00000100,
0xa204, 0xffffffff, 0x00000100,
0xa208, 0xffffffff, 0x00000100,
0xa20c, 0xffffffff, 0x00000100,
0x971c, 0xffffffff, 0x00000100,
0x977c, 0xffffffff, 0x00000100,
0x3f80, 0xffffffff, 0x00000100,
0xa210, 0xffffffff, 0x00000100,
0xa214, 0xffffffff, 0x00000100,
0x4d8, 0xffffffff, 0x00000100,
0x9784, 0xffffffff, 0x00000100,
0x9698, 0xffffffff, 0x00000100,
0x4d4, 0xffffffff, 0x00000200,
0x30cc, 0xffffffff, 0x00000100,
0xd0c0, 0xffffffff, 0xff000100,
0x802c, 0xffffffff, 0x40000000,
0x915c, 0xffffffff, 0x00010000,
0x9160, 0xffffffff, 0x00030002,
0x9178, 0xffffffff, 0x00070000,
0x917c, 0xffffffff, 0x00030002,
0x9180, 0xffffffff, 0x00050004,
0x918c, 0xffffffff, 0x00010006,
0x9190, 0xffffffff, 0x00090008,
0x9194, 0xffffffff, 0x00070000,
0x9198, 0xffffffff, 0x00030002,
0x919c, 0xffffffff, 0x00050004,
0x91a8, 0xffffffff, 0x00010006,
0x91ac, 0xffffffff, 0x00090008,
0x91b0, 0xffffffff, 0x00070000,
0x91b4, 0xffffffff, 0x00030002,
0x91b8, 0xffffffff, 0x00050004,
0x91c4, 0xffffffff, 0x00010006,
0x91c8, 0xffffffff, 0x00090008,
0x91cc, 0xffffffff, 0x00070000,
0x91d0, 0xffffffff, 0x00030002,
0x91d4, 0xffffffff, 0x00050004,
0x91e0, 0xffffffff, 0x00010006,
0x91e4, 0xffffffff, 0x00090008,
0x91e8, 0xffffffff, 0x00000000,
0x91ec, 0xffffffff, 0x00070000,
0x91f0, 0xffffffff, 0x00030002,
0x91f4, 0xffffffff, 0x00050004,
0x9200, 0xffffffff, 0x00010006,
0x9204, 0xffffffff, 0x00090008,
0x9208, 0xffffffff, 0x00070000,
0x920c, 0xffffffff, 0x00030002,
0x9210, 0xffffffff, 0x00050004,
0x921c, 0xffffffff, 0x00010006,
0x9220, 0xffffffff, 0x00090008,
0x9224, 0xffffffff, 0x00070000,
0x9228, 0xffffffff, 0x00030002,
0x922c, 0xffffffff, 0x00050004,
0x9238, 0xffffffff, 0x00010006,
0x923c, 0xffffffff, 0x00090008,
0x9240, 0xffffffff, 0x00070000,
0x9244, 0xffffffff, 0x00030002,
0x9248, 0xffffffff, 0x00050004,
0x9254, 0xffffffff, 0x00010006,
0x9258, 0xffffffff, 0x00090008,
0x925c, 0xffffffff, 0x00070000,
0x9260, 0xffffffff, 0x00030002,
0x9264, 0xffffffff, 0x00050004,
0x9270, 0xffffffff, 0x00010006,
0x9274, 0xffffffff, 0x00090008,
0x9278, 0xffffffff, 0x00070000,
0x927c, 0xffffffff, 0x00030002,
0x9280, 0xffffffff, 0x00050004,
0x928c, 0xffffffff, 0x00010006,
0x9290, 0xffffffff, 0x00090008,
0x9294, 0xffffffff, 0x00000000,
0x929c, 0xffffffff, 0x00000001,
0x802c, 0xffffffff, 0x40010000,
0x915c, 0xffffffff, 0x00010000,
0x9160, 0xffffffff, 0x00030002,
0x9178, 0xffffffff, 0x00070000,
0x917c, 0xffffffff, 0x00030002,
0x9180, 0xffffffff, 0x00050004,
0x918c, 0xffffffff, 0x00010006,
0x9190, 0xffffffff, 0x00090008,
0x9194, 0xffffffff, 0x00070000,
0x9198, 0xffffffff, 0x00030002,
0x919c, 0xffffffff, 0x00050004,
0x91a8, 0xffffffff, 0x00010006,
0x91ac, 0xffffffff, 0x00090008,
0x91b0, 0xffffffff, 0x00070000,
0x91b4, 0xffffffff, 0x00030002,
0x91b8, 0xffffffff, 0x00050004,
0x91c4, 0xffffffff, 0x00010006,
0x91c8, 0xffffffff, 0x00090008,
0x91cc, 0xffffffff, 0x00070000,
0x91d0, 0xffffffff, 0x00030002,
0x91d4, 0xffffffff, 0x00050004,
0x91e0, 0xffffffff, 0x00010006,
0x91e4, 0xffffffff, 0x00090008,
0x91e8, 0xffffffff, 0x00000000,
0x91ec, 0xffffffff, 0x00070000,
0x91f0, 0xffffffff, 0x00030002,
0x91f4, 0xffffffff, 0x00050004,
0x9200, 0xffffffff, 0x00010006,
0x9204, 0xffffffff, 0x00090008,
0x9208, 0xffffffff, 0x00070000,
0x920c, 0xffffffff, 0x00030002,
0x9210, 0xffffffff, 0x00050004,
0x921c, 0xffffffff, 0x00010006,
0x9220, 0xffffffff, 0x00090008,
0x9224, 0xffffffff, 0x00070000,
0x9228, 0xffffffff, 0x00030002,
0x922c, 0xffffffff, 0x00050004,
0x9238, 0xffffffff, 0x00010006,
0x923c, 0xffffffff, 0x00090008,
0x9240, 0xffffffff, 0x00070000,
0x9244, 0xffffffff, 0x00030002,
0x9248, 0xffffffff, 0x00050004,
0x9254, 0xffffffff, 0x00010006,
0x9258, 0xffffffff, 0x00090008,
0x925c, 0xffffffff, 0x00070000,
0x9260, 0xffffffff, 0x00030002,
0x9264, 0xffffffff, 0x00050004,
0x9270, 0xffffffff, 0x00010006,
0x9274, 0xffffffff, 0x00090008,
0x9278, 0xffffffff, 0x00070000,
0x927c, 0xffffffff, 0x00030002,
0x9280, 0xffffffff, 0x00050004,
0x928c, 0xffffffff, 0x00010006,
0x9290, 0xffffffff, 0x00090008,
0x9294, 0xffffffff, 0x00000000,
0x929c, 0xffffffff, 0x00000001,
0x802c, 0xffffffff, 0xc0000000
};
static const u32 redwood_mgcg_init[] =
{
0x802c, 0xffffffff, 0xc0000000,
0x5448, 0xffffffff, 0x00000100,
0x55e4, 0xffffffff, 0x00000100,
0x160c, 0xffffffff, 0x00000100,
0x5644, 0xffffffff, 0x00000100,
0xc164, 0xffffffff, 0x00000100,
0x8a18, 0xffffffff, 0x00000100,
0x897c, 0xffffffff, 0x06000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x9a60, 0xffffffff, 0x00000100,
0x9868, 0xffffffff, 0x00000100,
0x8d58, 0xffffffff, 0x00000100,
0x9510, 0xffffffff, 0x00000100,
0x949c, 0xffffffff, 0x00000100,
0x9654, 0xffffffff, 0x00000100,
0x9030, 0xffffffff, 0x00000100,
0x9034, 0xffffffff, 0x00000100,
0x9038, 0xffffffff, 0x00000100,
0x903c, 0xffffffff, 0x00000100,
0x9040, 0xffffffff, 0x00000100,
0xa200, 0xffffffff, 0x00000100,
0xa204, 0xffffffff, 0x00000100,
0xa208, 0xffffffff, 0x00000100,
0xa20c, 0xffffffff, 0x00000100,
0x971c, 0xffffffff, 0x00000100,
0x977c, 0xffffffff, 0x00000100,
0x3f80, 0xffffffff, 0x00000100,
0xa210, 0xffffffff, 0x00000100,
0xa214, 0xffffffff, 0x00000100,
0x4d8, 0xffffffff, 0x00000100,
0x9784, 0xffffffff, 0x00000100,
0x9698, 0xffffffff, 0x00000100,
0x4d4, 0xffffffff, 0x00000200,
0x30cc, 0xffffffff, 0x00000100,
0xd0c0, 0xffffffff, 0xff000100,
0x802c, 0xffffffff, 0x40000000,
0x915c, 0xffffffff, 0x00010000,
0x9160, 0xffffffff, 0x00030002,
0x9178, 0xffffffff, 0x00070000,
0x917c, 0xffffffff, 0x00030002,
0x9180, 0xffffffff, 0x00050004,
0x918c, 0xffffffff, 0x00010006,
0x9190, 0xffffffff, 0x00090008,
0x9194, 0xffffffff, 0x00070000,
0x9198, 0xffffffff, 0x00030002,
0x919c, 0xffffffff, 0x00050004,
0x91a8, 0xffffffff, 0x00010006,
0x91ac, 0xffffffff, 0x00090008,
0x91b0, 0xffffffff, 0x00070000,
0x91b4, 0xffffffff, 0x00030002,
0x91b8, 0xffffffff, 0x00050004,
0x91c4, 0xffffffff, 0x00010006,
0x91c8, 0xffffffff, 0x00090008,
0x91cc, 0xffffffff, 0x00070000,
0x91d0, 0xffffffff, 0x00030002,
0x91d4, 0xffffffff, 0x00050004,
0x91e0, 0xffffffff, 0x00010006,
0x91e4, 0xffffffff, 0x00090008,
0x91e8, 0xffffffff, 0x00000000,
0x91ec, 0xffffffff, 0x00070000,
0x91f0, 0xffffffff, 0x00030002,
0x91f4, 0xffffffff, 0x00050004,
0x9200, 0xffffffff, 0x00010006,
0x9204, 0xffffffff, 0x00090008,
0x9294, 0xffffffff, 0x00000000,
0x929c, 0xffffffff, 0x00000001,
0x802c, 0xffffffff, 0xc0000000
};
static const u32 cedar_golden_registers[] =
{
0x3f90, 0xffff0000, 0xff000000,
0x9148, 0xffff0000, 0xff000000,
0x3f94, 0xffff0000, 0xff000000,
0x914c, 0xffff0000, 0xff000000,
0x9b7c, 0xffffffff, 0x00000000,
0x8a14, 0xffffffff, 0x00000007,
0x8b10, 0xffffffff, 0x00000000,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0xffffffff, 0x000000c2,
0x88d4, 0xffffffff, 0x00000000,
0x8974, 0xffffffff, 0x00000000,
0xc78, 0x00000080, 0x00000080,
0x5eb4, 0xffffffff, 0x00000002,
0x5e78, 0xffffffff, 0x001000f0,
0x6104, 0x01000300, 0x00000000,
0x5bc0, 0x00300000, 0x00000000,
0x7030, 0xffffffff, 0x00000011,
0x7c30, 0xffffffff, 0x00000011,
0x10830, 0xffffffff, 0x00000011,
0x11430, 0xffffffff, 0x00000011,
0xd02c, 0xffffffff, 0x08421000,
0x240c, 0xffffffff, 0x00000380,
0x8b24, 0xffffffff, 0x00ff0fff,
0x28a4c, 0x06000000, 0x06000000,
0x10c, 0x00000001, 0x00000001,
0x8d00, 0xffffffff, 0x100e4848,
0x8d04, 0xffffffff, 0x00164745,
0x8c00, 0xffffffff, 0xe4000003,
0x8c04, 0xffffffff, 0x40600060,
0x8c08, 0xffffffff, 0x001c001c,
0x8cf0, 0xffffffff, 0x08e00410,
0x8c20, 0xffffffff, 0x00800080,
0x8c24, 0xffffffff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0xffffffff, 0x00001010,
0x28350, 0xffffffff, 0x00000000,
0xa008, 0xffffffff, 0x00010000,
0x5c4, 0xffffffff, 0x00000001,
0x9508, 0xffffffff, 0x00000002
};
static const u32 cedar_mgcg_init[] =
{
0x802c, 0xffffffff, 0xc0000000,
0x5448, 0xffffffff, 0x00000100,
0x55e4, 0xffffffff, 0x00000100,
0x160c, 0xffffffff, 0x00000100,
0x5644, 0xffffffff, 0x00000100,
0xc164, 0xffffffff, 0x00000100,
0x8a18, 0xffffffff, 0x00000100,
0x897c, 0xffffffff, 0x06000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x9a60, 0xffffffff, 0x00000100,
0x9868, 0xffffffff, 0x00000100,
0x8d58, 0xffffffff, 0x00000100,
0x9510, 0xffffffff, 0x00000100,
0x949c, 0xffffffff, 0x00000100,
0x9654, 0xffffffff, 0x00000100,
0x9030, 0xffffffff, 0x00000100,
0x9034, 0xffffffff, 0x00000100,
0x9038, 0xffffffff, 0x00000100,
0x903c, 0xffffffff, 0x00000100,
0x9040, 0xffffffff, 0x00000100,
0xa200, 0xffffffff, 0x00000100,
0xa204, 0xffffffff, 0x00000100,
0xa208, 0xffffffff, 0x00000100,
0xa20c, 0xffffffff, 0x00000100,
0x971c, 0xffffffff, 0x00000100,
0x977c, 0xffffffff, 0x00000100,
0x3f80, 0xffffffff, 0x00000100,
0xa210, 0xffffffff, 0x00000100,
0xa214, 0xffffffff, 0x00000100,
0x4d8, 0xffffffff, 0x00000100,
0x9784, 0xffffffff, 0x00000100,
0x9698, 0xffffffff, 0x00000100,
0x4d4, 0xffffffff, 0x00000200,
0x30cc, 0xffffffff, 0x00000100,
0xd0c0, 0xffffffff, 0xff000100,
0x802c, 0xffffffff, 0x40000000,
0x915c, 0xffffffff, 0x00010000,
0x9178, 0xffffffff, 0x00050000,
0x917c, 0xffffffff, 0x00030002,
0x918c, 0xffffffff, 0x00010004,
0x9190, 0xffffffff, 0x00070006,
0x9194, 0xffffffff, 0x00050000,
0x9198, 0xffffffff, 0x00030002,
0x91a8, 0xffffffff, 0x00010004,
0x91ac, 0xffffffff, 0x00070006,
0x91e8, 0xffffffff, 0x00000000,
0x9294, 0xffffffff, 0x00000000,
0x929c, 0xffffffff, 0x00000001,
0x802c, 0xffffffff, 0xc0000000
};
static const u32 juniper_mgcg_init[] =
{
0x802c, 0xffffffff, 0xc0000000,
0x5448, 0xffffffff, 0x00000100,
0x55e4, 0xffffffff, 0x00000100,
0x160c, 0xffffffff, 0x00000100,
0x5644, 0xffffffff, 0x00000100,
0xc164, 0xffffffff, 0x00000100,
0x8a18, 0xffffffff, 0x00000100,
0x897c, 0xffffffff, 0x06000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x9a60, 0xffffffff, 0x00000100,
0x9868, 0xffffffff, 0x00000100,
0x8d58, 0xffffffff, 0x00000100,
0x9510, 0xffffffff, 0x00000100,
0x949c, 0xffffffff, 0x00000100,
0x9654, 0xffffffff, 0x00000100,
0x9030, 0xffffffff, 0x00000100,
0x9034, 0xffffffff, 0x00000100,
0x9038, 0xffffffff, 0x00000100,
0x903c, 0xffffffff, 0x00000100,
0x9040, 0xffffffff, 0x00000100,
0xa200, 0xffffffff, 0x00000100,
0xa204, 0xffffffff, 0x00000100,
0xa208, 0xffffffff, 0x00000100,
0xa20c, 0xffffffff, 0x00000100,
0x971c, 0xffffffff, 0x00000100,
0xd0c0, 0xffffffff, 0xff000100,
0x802c, 0xffffffff, 0x40000000,
0x915c, 0xffffffff, 0x00010000,
0x9160, 0xffffffff, 0x00030002,
0x9178, 0xffffffff, 0x00070000,
0x917c, 0xffffffff, 0x00030002,
0x9180, 0xffffffff, 0x00050004,
0x918c, 0xffffffff, 0x00010006,
0x9190, 0xffffffff, 0x00090008,
0x9194, 0xffffffff, 0x00070000,
0x9198, 0xffffffff, 0x00030002,
0x919c, 0xffffffff, 0x00050004,
0x91a8, 0xffffffff, 0x00010006,
0x91ac, 0xffffffff, 0x00090008,
0x91b0, 0xffffffff, 0x00070000,
0x91b4, 0xffffffff, 0x00030002,
0x91b8, 0xffffffff, 0x00050004,
0x91c4, 0xffffffff, 0x00010006,
0x91c8, 0xffffffff, 0x00090008,
0x91cc, 0xffffffff, 0x00070000,
0x91d0, 0xffffffff, 0x00030002,
0x91d4, 0xffffffff, 0x00050004,
0x91e0, 0xffffffff, 0x00010006,
0x91e4, 0xffffffff, 0x00090008,
0x91e8, 0xffffffff, 0x00000000,
0x91ec, 0xffffffff, 0x00070000,
0x91f0, 0xffffffff, 0x00030002,
0x91f4, 0xffffffff, 0x00050004,
0x9200, 0xffffffff, 0x00010006,
0x9204, 0xffffffff, 0x00090008,
0x9208, 0xffffffff, 0x00070000,
0x920c, 0xffffffff, 0x00030002,
0x9210, 0xffffffff, 0x00050004,
0x921c, 0xffffffff, 0x00010006,
0x9220, 0xffffffff, 0x00090008,
0x9224, 0xffffffff, 0x00070000,
0x9228, 0xffffffff, 0x00030002,
0x922c, 0xffffffff, 0x00050004,
0x9238, 0xffffffff, 0x00010006,
0x923c, 0xffffffff, 0x00090008,
0x9240, 0xffffffff, 0x00070000,
0x9244, 0xffffffff, 0x00030002,
0x9248, 0xffffffff, 0x00050004,
0x9254, 0xffffffff, 0x00010006,
0x9258, 0xffffffff, 0x00090008,
0x925c, 0xffffffff, 0x00070000,
0x9260, 0xffffffff, 0x00030002,
0x9264, 0xffffffff, 0x00050004,
0x9270, 0xffffffff, 0x00010006,
0x9274, 0xffffffff, 0x00090008,
0x9278, 0xffffffff, 0x00070000,
0x927c, 0xffffffff, 0x00030002,
0x9280, 0xffffffff, 0x00050004,
0x928c, 0xffffffff, 0x00010006,
0x9290, 0xffffffff, 0x00090008,
0x9294, 0xffffffff, 0x00000000,
0x929c, 0xffffffff, 0x00000001,
0x802c, 0xffffffff, 0xc0000000,
0x977c, 0xffffffff, 0x00000100,
0x3f80, 0xffffffff, 0x00000100,
0xa210, 0xffffffff, 0x00000100,
0xa214, 0xffffffff, 0x00000100,
0x4d8, 0xffffffff, 0x00000100,
0x9784, 0xffffffff, 0x00000100,
0x9698, 0xffffffff, 0x00000100,
0x4d4, 0xffffffff, 0x00000200,
0x30cc, 0xffffffff, 0x00000100,
0x802c, 0xffffffff, 0xc0000000
};
static const u32 supersumo_golden_registers[] =
{
0x5eb4, 0xffffffff, 0x00000002,
0x5c4, 0xffffffff, 0x00000001,
0x7030, 0xffffffff, 0x00000011,
0x7c30, 0xffffffff, 0x00000011,
0x6104, 0x01000300, 0x00000000,
0x5bc0, 0x00300000, 0x00000000,
0x8c04, 0xffffffff, 0x40600060,
0x8c08, 0xffffffff, 0x001c001c,
0x8c20, 0xffffffff, 0x00800080,
0x8c24, 0xffffffff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0xffffffff, 0x00001010,
0x918c, 0xffffffff, 0x00010006,
0x91a8, 0xffffffff, 0x00010006,
0x91c4, 0xffffffff, 0x00010006,
0x91e0, 0xffffffff, 0x00010006,
0x9200, 0xffffffff, 0x00010006,
0x9150, 0xffffffff, 0x6e944040,
0x917c, 0xffffffff, 0x00030002,
0x9180, 0xffffffff, 0x00050004,
0x9198, 0xffffffff, 0x00030002,
0x919c, 0xffffffff, 0x00050004,
0x91b4, 0xffffffff, 0x00030002,
0x91b8, 0xffffffff, 0x00050004,
0x91d0, 0xffffffff, 0x00030002,
0x91d4, 0xffffffff, 0x00050004,
0x91f0, 0xffffffff, 0x00030002,
0x91f4, 0xffffffff, 0x00050004,
0x915c, 0xffffffff, 0x00010000,
0x9160, 0xffffffff, 0x00030002,
0x3f90, 0xffff0000, 0xff000000,
0x9178, 0xffffffff, 0x00070000,
0x9194, 0xffffffff, 0x00070000,
0x91b0, 0xffffffff, 0x00070000,
0x91cc, 0xffffffff, 0x00070000,
0x91ec, 0xffffffff, 0x00070000,
0x9148, 0xffff0000, 0xff000000,
0x9190, 0xffffffff, 0x00090008,
0x91ac, 0xffffffff, 0x00090008,
0x91c8, 0xffffffff, 0x00090008,
0x91e4, 0xffffffff, 0x00090008,
0x9204, 0xffffffff, 0x00090008,
0x3f94, 0xffff0000, 0xff000000,
0x914c, 0xffff0000, 0xff000000,
0x929c, 0xffffffff, 0x00000001,
0x8a18, 0xffffffff, 0x00000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x5644, 0xffffffff, 0x00000100,
0x9b7c, 0xffffffff, 0x00000000,
0x8030, 0xffffffff, 0x0000100a,
0x8a14, 0xffffffff, 0x00000007,
0x8b24, 0xffffffff, 0x00ff0fff,
0x8b10, 0xffffffff, 0x00000000,
0x28a4c, 0x06000000, 0x06000000,
0x4d8, 0xffffffff, 0x00000100,
0x913c, 0xffff000f, 0x0100000a,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0xffffffff, 0x000000c2,
0x88d4, 0xffffffff, 0x00000010,
0x8974, 0xffffffff, 0x00000000,
0xc78, 0x00000080, 0x00000080,
0x5e78, 0xffffffff, 0x001000f0,
0xd02c, 0xffffffff, 0x08421000,
0xa008, 0xffffffff, 0x00010000,
0x8d00, 0xffffffff, 0x100e4848,
0x8d04, 0xffffffff, 0x00164745,
0x8c00, 0xffffffff, 0xe4000003,
0x8cf0, 0x1fffffff, 0x08e00620,
0x28350, 0xffffffff, 0x00000000,
0x9508, 0xffffffff, 0x00000002
};
static const u32 sumo_golden_registers[] =
{
0x900c, 0x00ffffff, 0x0017071f,
0x8c18, 0xffffffff, 0x10101060,
0x8c1c, 0xffffffff, 0x00001010,
0x8c30, 0x0000000f, 0x00000005,
0x9688, 0x0000000f, 0x00000007
};
static const u32 wrestler_golden_registers[] =
{
0x5eb4, 0xffffffff, 0x00000002,
0x5c4, 0xffffffff, 0x00000001,
0x7030, 0xffffffff, 0x00000011,
0x7c30, 0xffffffff, 0x00000011,
0x6104, 0x01000300, 0x00000000,
0x5bc0, 0x00300000, 0x00000000,
0x918c, 0xffffffff, 0x00010006,
0x91a8, 0xffffffff, 0x00010006,
0x9150, 0xffffffff, 0x6e944040,
0x917c, 0xffffffff, 0x00030002,
0x9198, 0xffffffff, 0x00030002,
0x915c, 0xffffffff, 0x00010000,
0x3f90, 0xffff0000, 0xff000000,
0x9178, 0xffffffff, 0x00070000,
0x9194, 0xffffffff, 0x00070000,
0x9148, 0xffff0000, 0xff000000,
0x9190, 0xffffffff, 0x00090008,
0x91ac, 0xffffffff, 0x00090008,
0x3f94, 0xffff0000, 0xff000000,
0x914c, 0xffff0000, 0xff000000,
0x929c, 0xffffffff, 0x00000001,
0x8a18, 0xffffffff, 0x00000100,
0x8b28, 0xffffffff, 0x00000100,
0x9144, 0xffffffff, 0x00000100,
0x9b7c, 0xffffffff, 0x00000000,
0x8030, 0xffffffff, 0x0000100a,
0x8a14, 0xffffffff, 0x00000001,
0x8b24, 0xffffffff, 0x00ff0fff,
0x8b10, 0xffffffff, 0x00000000,
0x28a4c, 0x06000000, 0x06000000,
0x4d8, 0xffffffff, 0x00000100,
0x913c, 0xffff000f, 0x0100000a,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0xffffffff, 0x000000c2,
0x88d4, 0xffffffff, 0x00000010,
0x8974, 0xffffffff, 0x00000000,
0xc78, 0x00000080, 0x00000080,
0x5e78, 0xffffffff, 0x001000f0,
0xd02c, 0xffffffff, 0x08421000,
0xa008, 0xffffffff, 0x00010000,
0x8d00, 0xffffffff, 0x100e4848,
0x8d04, 0xffffffff, 0x00164745,
0x8c00, 0xffffffff, 0xe4000003,
0x8cf0, 0x1fffffff, 0x08e00410,
0x28350, 0xffffffff, 0x00000000,
0x9508, 0xffffffff, 0x00000002,
0x900c, 0xffffffff, 0x0017071f,
0x8c18, 0xffffffff, 0x10101060,
0x8c1c, 0xffffffff, 0x00001010
};
static const u32 barts_golden_registers[] =
{
0x5eb4, 0xffffffff, 0x00000002,
0x5e78, 0x8f311ff1, 0x001000f0,
0x3f90, 0xffff0000, 0xff000000,
0x9148, 0xffff0000, 0xff000000,
0x3f94, 0xffff0000, 0xff000000,
0x914c, 0xffff0000, 0xff000000,
0xc78, 0x00000080, 0x00000080,
0xbd4, 0x70073777, 0x00010001,
0xd02c, 0xbfffff1f, 0x08421000,
0xd0b8, 0x03773777, 0x02011003,
0x5bc0, 0x00200000, 0x50100000,
0x98f8, 0x33773777, 0x02011003,
0x98fc, 0xffffffff, 0x76543210,
0x7030, 0x31000311, 0x00000011,
0x2f48, 0x00000007, 0x02011003,
0x6b28, 0x00000010, 0x00000012,
0x7728, 0x00000010, 0x00000012,
0x10328, 0x00000010, 0x00000012,
0x10f28, 0x00000010, 0x00000012,
0x11b28, 0x00000010, 0x00000012,
0x12728, 0x00000010, 0x00000012,
0x240c, 0x000007ff, 0x00000380,
0x8a14, 0xf000001f, 0x00000007,
0x8b24, 0x3fff3fff, 0x00ff0fff,
0x8b10, 0x0000ff0f, 0x00000000,
0x28a4c, 0x07ffffff, 0x06000000,
0x10c, 0x00000001, 0x00010003,
0xa02c, 0xffffffff, 0x0000009b,
0x913c, 0x0000000f, 0x0100000a,
0x8d00, 0xffff7f7f, 0x100e4848,
0x8d04, 0x00ffffff, 0x00164745,
0x8c00, 0xfffc0003, 0xe4000003,
0x8c04, 0xf8ff00ff, 0x40600060,
0x8c08, 0x00ff00ff, 0x001c001c,
0x8cf0, 0x1fff1fff, 0x08e00620,
0x8c20, 0x0fff0fff, 0x00800080,
0x8c24, 0x0fff0fff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0x0000ffff, 0x00001010,
0x28350, 0x00000f01, 0x00000000,
0x9508, 0x3700001f, 0x00000002,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0x001f3ae3, 0x000000c2,
0x88d4, 0x0000001f, 0x00000010,
0x8974, 0xffffffff, 0x00000000
};
static const u32 turks_golden_registers[] =
{
0x5eb4, 0xffffffff, 0x00000002,
0x5e78, 0x8f311ff1, 0x001000f0,
0x8c8, 0x00003000, 0x00001070,
0x8cc, 0x000fffff, 0x00040035,
0x3f90, 0xffff0000, 0xfff00000,
0x9148, 0xffff0000, 0xfff00000,
0x3f94, 0xffff0000, 0xfff00000,
0x914c, 0xffff0000, 0xfff00000,
0xc78, 0x00000080, 0x00000080,
0xbd4, 0x00073007, 0x00010002,
0xd02c, 0xbfffff1f, 0x08421000,
0xd0b8, 0x03773777, 0x02010002,
0x5bc0, 0x00200000, 0x50100000,
0x98f8, 0x33773777, 0x00010002,
0x98fc, 0xffffffff, 0x33221100,
0x7030, 0x31000311, 0x00000011,
0x2f48, 0x33773777, 0x00010002,
0x6b28, 0x00000010, 0x00000012,
0x7728, 0x00000010, 0x00000012,
0x10328, 0x00000010, 0x00000012,
0x10f28, 0x00000010, 0x00000012,
0x11b28, 0x00000010, 0x00000012,
0x12728, 0x00000010, 0x00000012,
0x240c, 0x000007ff, 0x00000380,
0x8a14, 0xf000001f, 0x00000007,
0x8b24, 0x3fff3fff, 0x00ff0fff,
0x8b10, 0x0000ff0f, 0x00000000,
0x28a4c, 0x07ffffff, 0x06000000,
0x10c, 0x00000001, 0x00010003,
0xa02c, 0xffffffff, 0x0000009b,
0x913c, 0x0000000f, 0x0100000a,
0x8d00, 0xffff7f7f, 0x100e4848,
0x8d04, 0x00ffffff, 0x00164745,
0x8c00, 0xfffc0003, 0xe4000003,
0x8c04, 0xf8ff00ff, 0x40600060,
0x8c08, 0x00ff00ff, 0x001c001c,
0x8cf0, 0x1fff1fff, 0x08e00410,
0x8c20, 0x0fff0fff, 0x00800080,
0x8c24, 0x0fff0fff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0x0000ffff, 0x00001010,
0x28350, 0x00000f01, 0x00000000,
0x9508, 0x3700001f, 0x00000002,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0x001f3ae3, 0x000000c2,
0x88d4, 0x0000001f, 0x00000010,
0x8974, 0xffffffff, 0x00000000
};
static const u32 caicos_golden_registers[] =
{
0x5eb4, 0xffffffff, 0x00000002,
0x5e78, 0x8f311ff1, 0x001000f0,
0x8c8, 0x00003420, 0x00001450,
0x8cc, 0x000fffff, 0x00040035,
0x3f90, 0xffff0000, 0xfffc0000,
0x9148, 0xffff0000, 0xfffc0000,
0x3f94, 0xffff0000, 0xfffc0000,
0x914c, 0xffff0000, 0xfffc0000,
0xc78, 0x00000080, 0x00000080,
0xbd4, 0x00073007, 0x00010001,
0xd02c, 0xbfffff1f, 0x08421000,
0xd0b8, 0x03773777, 0x02010001,
0x5bc0, 0x00200000, 0x50100000,
0x98f8, 0x33773777, 0x02010001,
0x98fc, 0xffffffff, 0x33221100,
0x7030, 0x31000311, 0x00000011,
0x2f48, 0x33773777, 0x02010001,
0x6b28, 0x00000010, 0x00000012,
0x7728, 0x00000010, 0x00000012,
0x10328, 0x00000010, 0x00000012,
0x10f28, 0x00000010, 0x00000012,
0x11b28, 0x00000010, 0x00000012,
0x12728, 0x00000010, 0x00000012,
0x240c, 0x000007ff, 0x00000380,
0x8a14, 0xf000001f, 0x00000001,
0x8b24, 0x3fff3fff, 0x00ff0fff,
0x8b10, 0x0000ff0f, 0x00000000,
0x28a4c, 0x07ffffff, 0x06000000,
0x10c, 0x00000001, 0x00010003,
0xa02c, 0xffffffff, 0x0000009b,
0x913c, 0x0000000f, 0x0100000a,
0x8d00, 0xffff7f7f, 0x100e4848,
0x8d04, 0x00ffffff, 0x00164745,
0x8c00, 0xfffc0003, 0xe4000003,
0x8c04, 0xf8ff00ff, 0x40600060,
0x8c08, 0x00ff00ff, 0x001c001c,
0x8cf0, 0x1fff1fff, 0x08e00410,
0x8c20, 0x0fff0fff, 0x00800080,
0x8c24, 0x0fff0fff, 0x00800080,
0x8c18, 0xffffffff, 0x20202078,
0x8c1c, 0x0000ffff, 0x00001010,
0x28350, 0x00000f01, 0x00000000,
0x9508, 0x3700001f, 0x00000002,
0x960c, 0xffffffff, 0x54763210,
0x88c4, 0x001f3ae3, 0x000000c2,
0x88d4, 0x0000001f, 0x00000010,
0x8974, 0xffffffff, 0x00000000
};
static void evergreen_init_golden_registers(struct radeon_device *rdev)
{
switch (rdev->family) {
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
radeon_program_register_sequence(rdev,
evergreen_golden_registers,
(const u32)ARRAY_SIZE(evergreen_golden_registers));
radeon_program_register_sequence(rdev,
evergreen_golden_registers2,
(const u32)ARRAY_SIZE(evergreen_golden_registers2));
radeon_program_register_sequence(rdev,
cypress_mgcg_init,
(const u32)ARRAY_SIZE(cypress_mgcg_init));
break;
case CHIP_JUNIPER:
radeon_program_register_sequence(rdev,
evergreen_golden_registers,
(const u32)ARRAY_SIZE(evergreen_golden_registers));
radeon_program_register_sequence(rdev,
evergreen_golden_registers2,
(const u32)ARRAY_SIZE(evergreen_golden_registers2));
radeon_program_register_sequence(rdev,
juniper_mgcg_init,
(const u32)ARRAY_SIZE(juniper_mgcg_init));
break;
case CHIP_REDWOOD:
radeon_program_register_sequence(rdev,
evergreen_golden_registers,
(const u32)ARRAY_SIZE(evergreen_golden_registers));
radeon_program_register_sequence(rdev,
evergreen_golden_registers2,
(const u32)ARRAY_SIZE(evergreen_golden_registers2));
radeon_program_register_sequence(rdev,
redwood_mgcg_init,
(const u32)ARRAY_SIZE(redwood_mgcg_init));
break;
case CHIP_CEDAR:
radeon_program_register_sequence(rdev,
cedar_golden_registers,
(const u32)ARRAY_SIZE(cedar_golden_registers));
radeon_program_register_sequence(rdev,
evergreen_golden_registers2,
(const u32)ARRAY_SIZE(evergreen_golden_registers2));
radeon_program_register_sequence(rdev,
cedar_mgcg_init,
(const u32)ARRAY_SIZE(cedar_mgcg_init));
break;
case CHIP_PALM:
radeon_program_register_sequence(rdev,
wrestler_golden_registers,
(const u32)ARRAY_SIZE(wrestler_golden_registers));
break;
case CHIP_SUMO:
radeon_program_register_sequence(rdev,
supersumo_golden_registers,
(const u32)ARRAY_SIZE(supersumo_golden_registers));
break;
case CHIP_SUMO2:
radeon_program_register_sequence(rdev,
supersumo_golden_registers,
(const u32)ARRAY_SIZE(supersumo_golden_registers));
radeon_program_register_sequence(rdev,
sumo_golden_registers,
(const u32)ARRAY_SIZE(sumo_golden_registers));
break;
case CHIP_BARTS:
radeon_program_register_sequence(rdev,
barts_golden_registers,
(const u32)ARRAY_SIZE(barts_golden_registers));
break;
case CHIP_TURKS:
radeon_program_register_sequence(rdev,
turks_golden_registers,
(const u32)ARRAY_SIZE(turks_golden_registers));
break;
case CHIP_CAICOS:
radeon_program_register_sequence(rdev,
caicos_golden_registers,
(const u32)ARRAY_SIZE(caicos_golden_registers));
break;
default:
break;
}
}
/**
* evergreen_get_allowed_info_register - fetch the register for the info ioctl
*
* @rdev: radeon_device pointer
* @reg: register offset in bytes
* @val: register value
*
* Returns 0 for success or -EINVAL for an invalid register
*
*/
int evergreen_get_allowed_info_register(struct radeon_device *rdev,
u32 reg, u32 *val)
{
switch (reg) {
case GRBM_STATUS:
case GRBM_STATUS_SE0:
case GRBM_STATUS_SE1:
case SRBM_STATUS:
case SRBM_STATUS2:
case DMA_STATUS_REG:
case UVD_STATUS:
*val = RREG32(reg);
return 0;
default:
return -EINVAL;
}
}
void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
unsigned *bankh, unsigned *mtaspect,
unsigned *tile_split)
{
*bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
*bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
*mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
*tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
switch (*bankw) {
default:
case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
}
switch (*bankh) {
default:
case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
}
switch (*mtaspect) {
default:
case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
}
}
static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock,
u32 cntl_reg, u32 status_reg)
{
int r, i;
struct atom_clock_dividers dividers;
r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
clock, false, &dividers);
if (r)
return r;
WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK));
for (i = 0; i < 100; i++) {
if (RREG32(status_reg) & DCLK_STATUS)
break;
mdelay(10);
}
if (i == 100)
return -ETIMEDOUT;
return 0;
}
int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
{
int r = 0;
u32 cg_scratch = RREG32(CG_SCRATCH1);
r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
if (r)
goto done;
cg_scratch &= 0xffff0000;
cg_scratch |= vclk / 100; /* Mhz */
r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
if (r)
goto done;
cg_scratch &= 0x0000ffff;
cg_scratch |= (dclk / 100) << 16; /* Mhz */
done:
WREG32(CG_SCRATCH1, cg_scratch);
return r;
}
int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
{
/* start off with something large */
unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
int r;
/* bypass vclk and dclk with bclk */
WREG32_P(CG_UPLL_FUNC_CNTL_2,
VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
/* put PLL in bypass mode */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
if (!vclk || !dclk) {
/* keep the Bypass mode, put PLL to sleep */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
return 0;
}
r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000,
16384, 0x03FFFFFF, 0, 128, 5,
&fb_div, &vclk_div, &dclk_div);
if (r)
return r;
/* set VCO_MODE to 1 */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK);
/* toggle UPLL_SLEEP to 1 then back to 0 */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK);
/* deassert UPLL_RESET */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
mdelay(1);
r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
if (r)
return r;
/* assert UPLL_RESET again */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
/* disable spread spectrum. */
WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK);
/* set feedback divider */
WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK);
/* set ref divider to 0 */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK);
if (fb_div < 307200)
WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9);
else
WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9);
/* set PDIV_A and PDIV_B */
WREG32_P(CG_UPLL_FUNC_CNTL_2,
UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div),
~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK));
/* give the PLL some time to settle */
mdelay(15);
/* deassert PLL_RESET */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
mdelay(15);
/* switch from bypass mode to normal mode */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
if (r)
return r;
/* switch VCLK and DCLK selection */
WREG32_P(CG_UPLL_FUNC_CNTL_2,
VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
mdelay(100);
return 0;
}
void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
{
int readrq;
u16 v;
readrq = pcie_get_readrq(rdev->pdev);
v = ffs(readrq) - 8;
/* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it
* to avoid hangs or perfomance issues
*/
if ((v == 0) || (v == 6) || (v == 7))
pcie_set_readrq(rdev->pdev, 512);
}
void dce4_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
int bpc = 0;
u32 tmp = 0;
enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
bpc = radeon_get_monitor_bpc(connector);
dither = radeon_connector->dither;
}
/* LVDS/eDP FMT is set up by atom */
if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
return;
/* not needed for analog */
if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
return;
if (bpc == 0)
return;
switch (bpc) {
case 6:
if (dither == RADEON_FMT_DITHER_ENABLE)
/* XXX sort out optimal dither settings */
tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
FMT_SPATIAL_DITHER_EN);
else
tmp |= FMT_TRUNCATE_EN;
break;
case 8:
if (dither == RADEON_FMT_DITHER_ENABLE)
/* XXX sort out optimal dither settings */
tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE |
FMT_RGB_RANDOM_ENABLE |
FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
else
tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
break;
case 10:
default:
/* not needed */
break;
}
WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
}
static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc)
{
if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK)
return true;
else
return false;
}
static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc)
{
u32 pos1, pos2;
pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]);
if (pos1 != pos2)
return true;
else
return false;
}
/**
* dce4_wait_for_vblank - vblank wait asic callback.
*
* @rdev: radeon_device pointer
* @crtc: crtc to wait for vblank on
*
* Wait for vblank on the requested crtc (evergreen+).
*/
void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc)
{
unsigned i = 0;
if (crtc >= rdev->num_crtc)
return;
if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN))
return;
/* depending on when we hit vblank, we may be close to active; if so,
* wait for another frame.
*/
while (dce4_is_in_vblank(rdev, crtc)) {
if (i++ % 100 == 0) {
if (!dce4_is_counter_moving(rdev, crtc))
break;
}
}
while (!dce4_is_in_vblank(rdev, crtc)) {
if (i++ % 100 == 0) {
if (!dce4_is_counter_moving(rdev, crtc))
break;
}
}
}
/**
* evergreen_page_flip - pageflip callback.
*
* @rdev: radeon_device pointer
* @crtc_id: crtc to cleanup pageflip on
* @crtc_base: new address of the crtc (GPU MC address)
*
* Does the actual pageflip (evergreen+).
* During vblank we take the crtc lock and wait for the update_pending
* bit to go high, when it does, we release the lock, and allow the
* double buffered update to take place.
* Returns the current update pending status.
*/
void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
/* Lock the graphics update lock */
tmp |= EVERGREEN_GRPH_UPDATE_LOCK;
WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
/* update the scanout addresses */
WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
upper_32_bits(crtc_base));
WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
(u32)crtc_base);
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
upper_32_bits(crtc_base));
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
(u32)crtc_base);
/* Wait for update_pending to go high. */
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)
break;
udelay(1);
}
DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
/* Unlock the lock, so double-buffering can take place inside vblank */
tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK;
WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
}
/**
* evergreen_page_flip_pending - check if page flip is still pending
*
* @rdev: radeon_device pointer
* @crtc_id: crtc to check
*
* Returns the current update pending status.
*/
bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
/* Return current update_pending status: */
return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) &
EVERGREEN_GRPH_SURFACE_UPDATE_PENDING);
}
/* get temperature in millidegrees */
int evergreen_get_temp(struct radeon_device *rdev)
{
u32 temp, toffset;
int actual_temp = 0;
if (rdev->family == CHIP_JUNIPER) {
toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >>
TOFFSET_SHIFT;
temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >>
TS0_ADC_DOUT_SHIFT;
if (toffset & 0x100)
actual_temp = temp / 2 - (0x200 - toffset);
else
actual_temp = temp / 2 + toffset;
actual_temp = actual_temp * 1000;
} else {
temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
ASIC_T_SHIFT;
if (temp & 0x400)
actual_temp = -256;
else if (temp & 0x200)
actual_temp = 255;
else if (temp & 0x100) {
actual_temp = temp & 0x1ff;
actual_temp |= ~0x1ff;
} else
actual_temp = temp & 0xff;
actual_temp = (actual_temp * 1000) / 2;
}
return actual_temp;
}
int sumo_get_temp(struct radeon_device *rdev)
{
u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
int actual_temp = temp - 49;
return actual_temp * 1000;
}
/**
* sumo_pm_init_profile - Initialize power profiles callback.
*
* @rdev: radeon_device pointer
*
* Initialize the power states used in profile mode
* (sumo, trinity, SI).
* Used for profile mode only.
*/
void sumo_pm_init_profile(struct radeon_device *rdev)
{
int idx;
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
/* low,mid sh/mh */
if (rdev->flags & RADEON_IS_MOBILITY)
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
else
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
/* high sh/mh */
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
rdev->pm.power_state[idx].num_clock_modes - 1;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
rdev->pm.power_state[idx].num_clock_modes - 1;
}
/**
* btc_pm_init_profile - Initialize power profiles callback.
*
* @rdev: radeon_device pointer
*
* Initialize the power states used in profile mode
* (BTC, cayman).
* Used for profile mode only.
*/
void btc_pm_init_profile(struct radeon_device *rdev)
{
int idx;
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
/* starting with BTC, there is one state that is used for both
* MH and SH. Difference is that we always use the high clock index for
* mclk.
*/
if (rdev->flags & RADEON_IS_MOBILITY)
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
else
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
}
/**
* evergreen_pm_misc - set additional pm hw parameters callback.
*
* @rdev: radeon_device pointer
*
* Set non-clock parameters associated with a power state
* (voltage, etc.) (evergreen+).
*/
void evergreen_pm_misc(struct radeon_device *rdev)
{
int req_ps_idx = rdev->pm.requested_power_state_index;
int req_cm_idx = rdev->pm.requested_clock_mode_index;
struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
if (voltage->type == VOLTAGE_SW) {
/* 0xff0x are flags rather then an actual voltage */
if ((voltage->voltage & 0xff00) == 0xff00)
return;
if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) {
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
rdev->pm.current_vddc = voltage->voltage;
DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage);
}
/* starting with BTC, there is one state that is used for both
* MH and SH. Difference is that we always use the high clock index for
* mclk and vddci.
*/
if ((rdev->pm.pm_method == PM_METHOD_PROFILE) &&
(rdev->family >= CHIP_BARTS) &&
rdev->pm.active_crtc_count &&
((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) ||
(rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX)))
voltage = &rdev->pm.power_state[req_ps_idx].
clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage;
/* 0xff0x are flags rather then an actual voltage */
if ((voltage->vddci & 0xff00) == 0xff00)
return;
if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) {
radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI);
rdev->pm.current_vddci = voltage->vddci;
DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci);
}
}
}
/**
* evergreen_pm_prepare - pre-power state change callback.
*
* @rdev: radeon_device pointer
*
* Prepare for a power state change (evergreen+).
*/
void evergreen_pm_prepare(struct radeon_device *rdev)
{
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
u32 tmp;
/* disable any active CRTCs */
list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
radeon_crtc = to_radeon_crtc(crtc);
if (radeon_crtc->enabled) {
tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
}
}
}
/**
* evergreen_pm_finish - post-power state change callback.
*
* @rdev: radeon_device pointer
*
* Clean up after a power state change (evergreen+).
*/
void evergreen_pm_finish(struct radeon_device *rdev)
{
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
u32 tmp;
/* enable any active CRTCs */
list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) {
radeon_crtc = to_radeon_crtc(crtc);
if (radeon_crtc->enabled) {
tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset);
tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp);
}
}
}
/**
* evergreen_hpd_sense - hpd sense callback.
*
* @rdev: radeon_device pointer
* @hpd: hpd (hotplug detect) pin
*
* Checks if a digital monitor is connected (evergreen+).
* Returns true if connected, false if not connected.
*/
bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
{
bool connected = false;
switch (hpd) {
case RADEON_HPD_1:
if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_2:
if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_3:
if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_4:
if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_5:
if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_6:
if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
default:
break;
}
return connected;
}
/**
* evergreen_hpd_set_polarity - hpd set polarity callback.
*
* @rdev: radeon_device pointer
* @hpd: hpd (hotplug detect) pin
*
* Set the polarity of the hpd pin (evergreen+).
*/
void evergreen_hpd_set_polarity(struct radeon_device *rdev,
enum radeon_hpd_id hpd)
{
u32 tmp;
bool connected = evergreen_hpd_sense(rdev, hpd);
switch (hpd) {
case RADEON_HPD_1:
tmp = RREG32(DC_HPD1_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD1_INT_CONTROL, tmp);
break;
case RADEON_HPD_2:
tmp = RREG32(DC_HPD2_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD2_INT_CONTROL, tmp);
break;
case RADEON_HPD_3:
tmp = RREG32(DC_HPD3_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD3_INT_CONTROL, tmp);
break;
case RADEON_HPD_4:
tmp = RREG32(DC_HPD4_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD4_INT_CONTROL, tmp);
break;
case RADEON_HPD_5:
tmp = RREG32(DC_HPD5_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD5_INT_CONTROL, tmp);
break;
case RADEON_HPD_6:
tmp = RREG32(DC_HPD6_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD6_INT_CONTROL, tmp);
break;
default:
break;
}
}
/**
* evergreen_hpd_init - hpd setup callback.
*
* @rdev: radeon_device pointer
*
* Setup the hpd pins used by the card (evergreen+).
* Enable the pin, set the polarity, and enable the hpd interrupts.
*/
void evergreen_hpd_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
unsigned enabled = 0;
u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) |
DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
/* don't try to enable hpd on eDP or LVDS avoid breaking the
* aux dp channel on imac and help (but not completely fix)
* https://bugzilla.redhat.com/show_bug.cgi?id=726143
* also avoid interrupt storms during dpms.
*/
continue;
}
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, tmp);
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, tmp);
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, tmp);
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, tmp);
break;
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, tmp);
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, tmp);
break;
default:
break;
}
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
enabled |= 1 << radeon_connector->hpd.hpd;
}
radeon_irq_kms_enable_hpd(rdev, enabled);
}
/**
* evergreen_hpd_fini - hpd tear down callback.
*
* @rdev: radeon_device pointer
*
* Tear down the hpd pins used by the card (evergreen+).
* Disable the hpd interrupts.
*/
void evergreen_hpd_fini(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
unsigned disabled = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, 0);
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, 0);
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, 0);
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, 0);
break;
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, 0);
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, 0);
break;
default:
break;
}
disabled |= 1 << radeon_connector->hpd.hpd;
}
radeon_irq_kms_disable_hpd(rdev, disabled);
}
/* watermark setup */
static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
struct radeon_crtc *radeon_crtc,
struct drm_display_mode *mode,
struct drm_display_mode *other_mode)
{
u32 tmp, buffer_alloc, i;
u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
/*
* Line Buffer Setup
* There are 3 line buffers, each one shared by 2 display controllers.
* DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
* the display controllers. The paritioning is done via one of four
* preset allocations specified in bits 2:0:
* first display controller
* 0 - first half of lb (3840 * 2)
* 1 - first 3/4 of lb (5760 * 2)
* 2 - whole lb (7680 * 2), other crtc must be disabled
* 3 - first 1/4 of lb (1920 * 2)
* second display controller
* 4 - second half of lb (3840 * 2)
* 5 - second 3/4 of lb (5760 * 2)
* 6 - whole lb (7680 * 2), other crtc must be disabled
* 7 - last 1/4 of lb (1920 * 2)
*/
/* this can get tricky if we have two large displays on a paired group
* of crtcs. Ideally for multiple large displays we'd assign them to
* non-linked crtcs for maximum line buffer allocation.
*/
if (radeon_crtc->base.enabled && mode) {
if (other_mode) {
tmp = 0; /* 1/2 */
buffer_alloc = 1;
} else {
tmp = 2; /* whole */
buffer_alloc = 2;
}
} else {
tmp = 0;
buffer_alloc = 0;
}
/* second controller of the pair uses second half of the lb */
if (radeon_crtc->crtc_id % 2)
tmp += 4;
WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
DMIF_BUFFERS_ALLOCATED(buffer_alloc));
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
DMIF_BUFFERS_ALLOCATED_COMPLETED)
break;
udelay(1);
}
}
if (radeon_crtc->base.enabled && mode) {
switch (tmp) {
case 0:
case 4:
default:
if (ASIC_IS_DCE5(rdev))
return 4096 * 2;
else
return 3840 * 2;
case 1:
case 5:
if (ASIC_IS_DCE5(rdev))
return 6144 * 2;
else
return 5760 * 2;
case 2:
case 6:
if (ASIC_IS_DCE5(rdev))
return 8192 * 2;
else
return 7680 * 2;
case 3:
case 7:
if (ASIC_IS_DCE5(rdev))
return 2048 * 2;
else
return 1920 * 2;
}
}
/* controller not enabled, so no lb used */
return 0;
}
u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
{
u32 tmp = RREG32(MC_SHARED_CHMAP);
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
case 0:
default:
return 1;
case 1:
return 2;
case 2:
return 4;
case 3:
return 8;
}
}
struct evergreen_wm_params {
u32 dram_channels; /* number of dram channels */
u32 yclk; /* bandwidth per dram data pin in kHz */
u32 sclk; /* engine clock in kHz */
u32 disp_clk; /* display clock in kHz */
u32 src_width; /* viewport width */
u32 active_time; /* active display time in ns */
u32 blank_time; /* blank time in ns */
bool interlaced; /* mode is interlaced */
fixed20_12 vsc; /* vertical scale ratio */
u32 num_heads; /* number of active crtcs */
u32 bytes_per_pixel; /* bytes per pixel display + overlay */
u32 lb_size; /* line buffer allocated to pipe */
u32 vtaps; /* vertical scaler taps */
};
static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm)
{
/* Calculate DRAM Bandwidth and the part allocated to display. */
fixed20_12 dram_efficiency; /* 0.7 */
fixed20_12 yclk, dram_channels, bandwidth;
fixed20_12 a;
a.full = dfixed_const(1000);
yclk.full = dfixed_const(wm->yclk);
yclk.full = dfixed_div(yclk, a);
dram_channels.full = dfixed_const(wm->dram_channels * 4);
a.full = dfixed_const(10);
dram_efficiency.full = dfixed_const(7);
dram_efficiency.full = dfixed_div(dram_efficiency, a);
bandwidth.full = dfixed_mul(dram_channels, yclk);
bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
return dfixed_trunc(bandwidth);
}
static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
{
/* Calculate DRAM Bandwidth and the part allocated to display. */
fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
fixed20_12 yclk, dram_channels, bandwidth;
fixed20_12 a;
a.full = dfixed_const(1000);
yclk.full = dfixed_const(wm->yclk);
yclk.full = dfixed_div(yclk, a);
dram_channels.full = dfixed_const(wm->dram_channels * 4);
a.full = dfixed_const(10);
disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
bandwidth.full = dfixed_mul(dram_channels, yclk);
bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
return dfixed_trunc(bandwidth);
}
static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm)
{
/* Calculate the display Data return Bandwidth */
fixed20_12 return_efficiency; /* 0.8 */
fixed20_12 sclk, bandwidth;
fixed20_12 a;
a.full = dfixed_const(1000);
sclk.full = dfixed_const(wm->sclk);
sclk.full = dfixed_div(sclk, a);
a.full = dfixed_const(10);
return_efficiency.full = dfixed_const(8);
return_efficiency.full = dfixed_div(return_efficiency, a);
a.full = dfixed_const(32);
bandwidth.full = dfixed_mul(a, sclk);
bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
return dfixed_trunc(bandwidth);
}
static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm)
{
/* Calculate the DMIF Request Bandwidth */
fixed20_12 disp_clk_request_efficiency; /* 0.8 */
fixed20_12 disp_clk, bandwidth;
fixed20_12 a;
a.full = dfixed_const(1000);
disp_clk.full = dfixed_const(wm->disp_clk);
disp_clk.full = dfixed_div(disp_clk, a);
a.full = dfixed_const(10);
disp_clk_request_efficiency.full = dfixed_const(8);
disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
a.full = dfixed_const(32);
bandwidth.full = dfixed_mul(a, disp_clk);
bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency);
return dfixed_trunc(bandwidth);
}
static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm)
{
/* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
u32 dram_bandwidth = evergreen_dram_bandwidth(wm);
u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm);
u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm);
return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
}
static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm)
{
/* Calculate the display mode Average Bandwidth
* DisplayMode should contain the source and destination dimensions,
* timing, etc.
*/
fixed20_12 bpp;
fixed20_12 line_time;
fixed20_12 src_width;
fixed20_12 bandwidth;
fixed20_12 a;
a.full = dfixed_const(1000);
line_time.full = dfixed_const(wm->active_time + wm->blank_time);
line_time.full = dfixed_div(line_time, a);
bpp.full = dfixed_const(wm->bytes_per_pixel);
src_width.full = dfixed_const(wm->src_width);
bandwidth.full = dfixed_mul(src_width, bpp);
bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
bandwidth.full = dfixed_div(bandwidth, line_time);
return dfixed_trunc(bandwidth);
}
static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm)
{
/* First calcualte the latency in ns */
u32 mc_latency = 2000; /* 2000 ns. */
u32 available_bandwidth = evergreen_available_bandwidth(wm);
u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
(wm->num_heads * cursor_line_pair_return_time);
u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
fixed20_12 a, b, c;
if (wm->num_heads == 0)
return 0;
a.full = dfixed_const(2);
b.full = dfixed_const(1);
if ((wm->vsc.full > a.full) ||
((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
(wm->vtaps >= 5) ||
((wm->vsc.full >= a.full) && wm->interlaced))
max_src_lines_per_dst_line = 4;
else
max_src_lines_per_dst_line = 2;
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
b.full = dfixed_const(1000);
c.full = dfixed_const(wm->disp_clk);
b.full = dfixed_div(c, b);
c.full = dfixed_const(wm->bytes_per_pixel);
b.full = dfixed_mul(b, c);
lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b));
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
c.full = dfixed_const(lb_fill_bw);
b.full = dfixed_div(c, b);
a.full = dfixed_div(a, b);
line_fill_time = dfixed_trunc(a);
if (line_fill_time < wm->active_time)
return latency;
else
return latency + (line_fill_time - wm->active_time);
}
static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm)
{
if (evergreen_average_bandwidth(wm) <=
(evergreen_dram_bandwidth_for_display(wm) / wm->num_heads))
return true;
else
return false;
};
static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm)
{
if (evergreen_average_bandwidth(wm) <=
(evergreen_available_bandwidth(wm) / wm->num_heads))
return true;
else
return false;
};
static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm)
{
u32 lb_partitions = wm->lb_size / wm->src_width;
u32 line_time = wm->active_time + wm->blank_time;
u32 latency_tolerant_lines;
u32 latency_hiding;
fixed20_12 a;
a.full = dfixed_const(1);
if (wm->vsc.full > a.full)
latency_tolerant_lines = 1;
else {
if (lb_partitions <= (wm->vtaps + 1))
latency_tolerant_lines = 1;
else
latency_tolerant_lines = 2;
}
latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
if (evergreen_latency_watermark(wm) <= latency_hiding)
return true;
else
return false;
}
static void evergreen_program_watermarks(struct radeon_device *rdev,
struct radeon_crtc *radeon_crtc,
u32 lb_size, u32 num_heads)
{
struct drm_display_mode *mode = &radeon_crtc->base.mode;
struct evergreen_wm_params wm_low, wm_high;
u32 dram_channels;
u32 pixel_period;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 priority_a_mark = 0, priority_b_mark = 0;
u32 priority_a_cnt = PRIORITY_OFF;
u32 priority_b_cnt = PRIORITY_OFF;
u32 pipe_offset = radeon_crtc->crtc_id * 16;
u32 tmp, arb_control3;
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
pixel_period = 1000000 / (u32)mode->clock;
line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
dram_channels = evergreen_get_number_of_dram_channels(rdev);
/* watermark for high clocks */
if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
wm_high.yclk =
radeon_dpm_get_mclk(rdev, false) * 10;
wm_high.sclk =
radeon_dpm_get_sclk(rdev, false) * 10;
} else {
wm_high.yclk = rdev->pm.current_mclk * 10;
wm_high.sclk = rdev->pm.current_sclk * 10;
}
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
wm_high.active_time = mode->crtc_hdisplay * pixel_period;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
wm_high.interlaced = true;
wm_high.vsc = radeon_crtc->vsc;
wm_high.vtaps = 1;
if (radeon_crtc->rmx_type != RMX_OFF)
wm_high.vtaps = 2;
wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
wm_high.lb_size = lb_size;
wm_high.dram_channels = dram_channels;
wm_high.num_heads = num_heads;
/* watermark for low clocks */
if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
wm_low.yclk =
radeon_dpm_get_mclk(rdev, true) * 10;
wm_low.sclk =
radeon_dpm_get_sclk(rdev, true) * 10;
} else {
wm_low.yclk = rdev->pm.current_mclk * 10;
wm_low.sclk = rdev->pm.current_sclk * 10;
}
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
wm_low.active_time = mode->crtc_hdisplay * pixel_period;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
wm_low.interlaced = true;
wm_low.vsc = radeon_crtc->vsc;
wm_low.vtaps = 1;
if (radeon_crtc->rmx_type != RMX_OFF)
wm_low.vtaps = 2;
wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
wm_low.lb_size = lb_size;
wm_low.dram_channels = dram_channels;
wm_low.num_heads = num_heads;
/* set for high clocks */
latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535);
/* set for low clocks */
latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535);
/* possibly force display priority to high */
/* should really do this at mode validation time... */
if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
!evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) ||
!evergreen_check_latency_hiding(&wm_high) ||
(rdev->disp_priority == 2)) {
DRM_DEBUG_KMS("force priority a to high\n");
priority_a_cnt |= PRIORITY_ALWAYS_ON;
}
if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
!evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) ||
!evergreen_check_latency_hiding(&wm_low) ||
(rdev->disp_priority == 2)) {
DRM_DEBUG_KMS("force priority b to high\n");
priority_b_cnt |= PRIORITY_ALWAYS_ON;
}
a.full = dfixed_const(1000);
b.full = dfixed_const(mode->clock);
b.full = dfixed_div(b, a);
c.full = dfixed_const(latency_watermark_a);
c.full = dfixed_mul(c, b);
c.full = dfixed_mul(c, radeon_crtc->hsc);
c.full = dfixed_div(c, a);
a.full = dfixed_const(16);
c.full = dfixed_div(c, a);
priority_a_mark = dfixed_trunc(c);
priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
a.full = dfixed_const(1000);
b.full = dfixed_const(mode->clock);
b.full = dfixed_div(b, a);
c.full = dfixed_const(latency_watermark_b);
c.full = dfixed_mul(c, b);
c.full = dfixed_mul(c, radeon_crtc->hsc);
c.full = dfixed_div(c, a);
a.full = dfixed_const(16);
c.full = dfixed_div(c, a);
priority_b_mark = dfixed_trunc(c);
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
}
/* select wm A */
arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
tmp = arb_control3;
tmp &= ~LATENCY_WATERMARK_MASK(3);
tmp |= LATENCY_WATERMARK_MASK(1);
WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
(LATENCY_LOW_WATERMARK(latency_watermark_a) |
LATENCY_HIGH_WATERMARK(line_time)));
/* select wm B */
tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset);
tmp &= ~LATENCY_WATERMARK_MASK(3);
tmp |= LATENCY_WATERMARK_MASK(2);
WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp);
WREG32(PIPE0_LATENCY_CONTROL + pipe_offset,
(LATENCY_LOW_WATERMARK(latency_watermark_b) |
LATENCY_HIGH_WATERMARK(line_time)));
/* restore original selection */
WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3);
/* write the priority marks */
WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
/* save values for DPM */
radeon_crtc->line_time = line_time;
radeon_crtc->wm_high = latency_watermark_a;
radeon_crtc->wm_low = latency_watermark_b;
}
/**
* evergreen_bandwidth_update - update display watermarks callback.
*
* @rdev: radeon_device pointer
*
* Update the display watermarks based on the requested mode(s)
* (evergreen+).
*/
void evergreen_bandwidth_update(struct radeon_device *rdev)
{
struct drm_display_mode *mode0 = NULL;
struct drm_display_mode *mode1 = NULL;
u32 num_heads = 0, lb_size;
int i;
if (!rdev->mode_info.mode_config_initialized)
return;
radeon_update_display_priority(rdev);
for (i = 0; i < rdev->num_crtc; i++) {
if (rdev->mode_info.crtcs[i]->base.enabled)
num_heads++;
}
for (i = 0; i < rdev->num_crtc; i += 2) {
mode0 = &rdev->mode_info.crtcs[i]->base.mode;
mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
}
}
/**
* evergreen_mc_wait_for_idle - wait for MC idle callback.
*
* @rdev: radeon_device pointer
*
* Wait for the MC (memory controller) to be idle.
* (evergreen+).
* Returns 0 if the MC is idle, -1 if not.
*/
int evergreen_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
u32 tmp;
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
tmp = RREG32(SRBM_STATUS) & 0x1F00;
if (!tmp)
return 0;
udelay(1);
}
return -1;
}
/*
* GART
*/
void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
{
unsigned i;
u32 tmp;
WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
if (tmp == 2) {
printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
return;
}
if (tmp) {
return;
}
udelay(1);
}
}
static int evergreen_pcie_gart_enable(struct radeon_device *rdev)
{
u32 tmp;
int r;
if (rdev->gart.robj == NULL) {
dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
/* Setup TLB control */
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
if (rdev->flags & RADEON_IS_IGP) {
WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp);
} else {
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
if ((rdev->family == CHIP_JUNIPER) ||
(rdev->family == CHIP_CYPRESS) ||
(rdev->family == CHIP_HEMLOCK) ||
(rdev->family == CHIP_BARTS))
WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
}
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end >> 12) - 1);
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
WREG32(VM_CONTEXT1_CNTL, 0);
evergreen_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(rdev->mc.gtt_size >> 20),
(unsigned long long)rdev->gart.table_addr);
rdev->gart.ready = true;
return 0;
}
static void evergreen_pcie_gart_disable(struct radeon_device *rdev)
{
u32 tmp;
/* Disable all tables */
WREG32(VM_CONTEXT0_CNTL, 0);
WREG32(VM_CONTEXT1_CNTL, 0);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
/* Setup TLB control */
tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
radeon_gart_table_vram_unpin(rdev);
}
static void evergreen_pcie_gart_fini(struct radeon_device *rdev)
{
evergreen_pcie_gart_disable(rdev);
radeon_gart_table_vram_free(rdev);
radeon_gart_fini(rdev);
}
static void evergreen_agp_enable(struct radeon_device *rdev)
{
u32 tmp;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE