0,0 → 1,249 |
/* |
* Copyright 2008 Red Hat Inc. |
* Copyright 2009 Jerome Glisse. |
* |
* 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: |
* Dave Airlie |
* Jerome Glisse <glisse@freedesktop.org> |
*/ |
#include "drmP.h" |
#include "drm.h" |
#include "radeon.h" |
#include "radeon_drm.h" |
|
#if __OS_HAS_AGP |
|
struct radeon_agpmode_quirk { |
u32 hostbridge_vendor; |
u32 hostbridge_device; |
u32 chip_vendor; |
u32 chip_device; |
u32 subsys_vendor; |
u32 subsys_device; |
u32 default_mode; |
}; |
|
static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = { |
/* Intel E7505 Memory Controller Hub / RV350 AR [Radeon 9600XT] Needs AGPMode 4 (deb #515326) */ |
{ PCI_VENDOR_ID_INTEL, 0x2550, PCI_VENDOR_ID_ATI, 0x4152, 0x1458, 0x4038, 4}, |
/* Intel 82865G/PE/P DRAM Controller/Host-Hub / Mobility 9800 Needs AGPMode 4 (deb #462590) */ |
{ PCI_VENDOR_ID_INTEL, 0x2570, PCI_VENDOR_ID_ATI, 0x4a4e, PCI_VENDOR_ID_DELL, 0x5106, 4}, |
/* Intel 82865G/PE/P DRAM Controller/Host-Hub / RV280 [Radeon 9200 SE] Needs AGPMode 4 (lp #300304) */ |
{ PCI_VENDOR_ID_INTEL, 0x2570, PCI_VENDOR_ID_ATI, 0x5964, |
0x148c, 0x2073, 4}, |
/* Intel 82855PM Processor to I/O Controller / Mobility M6 LY Needs AGPMode 1 (deb #467235) */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c59, |
PCI_VENDOR_ID_IBM, 0x052f, 1}, |
/* Intel 82855PM host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (lp #195051) */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4e50, |
PCI_VENDOR_ID_IBM, 0x0550, 1}, |
/* Intel 82855PM host bridge / Mobility M7 needs AGPMode 1 */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c57, |
PCI_VENDOR_ID_IBM, 0x0530, 1}, |
/* Intel 82855PM host bridge / FireGL Mobility T2 RV350 Needs AGPMode 2 (fdo #20647) */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4e54, |
PCI_VENDOR_ID_IBM, 0x054f, 2}, |
/* Intel 82855PM host bridge / Mobility M9+ / VaioPCG-V505DX Needs AGPMode 2 (fdo #17928) */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x5c61, |
PCI_VENDOR_ID_SONY, 0x816b, 2}, |
/* Intel 82855PM Processor to I/O Controller / Mobility M9+ Needs AGPMode 8 (phoronix forum) */ |
{ PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x5c61, |
PCI_VENDOR_ID_SONY, 0x8195, 8}, |
/* Intel 82830 830 Chipset Host Bridge / Mobility M6 LY Needs AGPMode 2 (fdo #17360)*/ |
{ PCI_VENDOR_ID_INTEL, 0x3575, PCI_VENDOR_ID_ATI, 0x4c59, |
PCI_VENDOR_ID_DELL, 0x00e3, 2}, |
/* Intel 82852/82855 host bridge / Mobility FireGL 9000 R250 Needs AGPMode 1 (lp #296617) */ |
{ PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66, |
PCI_VENDOR_ID_DELL, 0x0149, 1}, |
/* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (deb #467460) */ |
{ PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50, |
0x1025, 0x0061, 1}, |
/* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (lp #203007) */ |
{ PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50, |
0x1025, 0x0064, 1}, |
/* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (lp #141551) */ |
{ PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50, |
PCI_VENDOR_ID_ASUSTEK, 0x1942, 1}, |
/* Intel 82852/82855 host bridge / Mobility 9600/9700 Needs AGPMode 1 (deb #510208) */ |
{ PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50, |
0x10cf, 0x127f, 1}, |
/* ASRock K7VT4A+ AGP 8x / ATI Radeon 9250 AGP Needs AGPMode 4 (lp #133192) */ |
{ 0x1849, 0x3189, PCI_VENDOR_ID_ATI, 0x5960, |
0x1787, 0x5960, 4}, |
/* VIA K8M800 Host Bridge / RV280 [Radeon 9200 PRO] Needs AGPMode 4 (fdo #12544) */ |
{ PCI_VENDOR_ID_VIA, 0x0204, PCI_VENDOR_ID_ATI, 0x5960, |
0x17af, 0x2020, 4}, |
/* VIA KT880 Host Bridge / RV350 [Radeon 9550] Needs AGPMode 4 (fdo #19981) */ |
{ PCI_VENDOR_ID_VIA, 0x0269, PCI_VENDOR_ID_ATI, 0x4153, |
PCI_VENDOR_ID_ASUSTEK, 0x003c, 4}, |
/* VIA VT8363 Host Bridge / R200 QL [Radeon 8500] Needs AGPMode 2 (lp #141551) */ |
{ PCI_VENDOR_ID_VIA, 0x0305, PCI_VENDOR_ID_ATI, 0x514c, |
PCI_VENDOR_ID_ATI, 0x013a, 2}, |
/* VIA VT82C693A Host Bridge / RV280 [Radeon 9200 PRO] Needs AGPMode 2 (deb #515512) */ |
{ PCI_VENDOR_ID_VIA, 0x0691, PCI_VENDOR_ID_ATI, 0x5960, |
PCI_VENDOR_ID_ASUSTEK, 0x004c, 2}, |
/* VIA VT82C693A Host Bridge / RV280 [Radeon 9200 PRO] Needs AGPMode 2 */ |
{ PCI_VENDOR_ID_VIA, 0x0691, PCI_VENDOR_ID_ATI, 0x5960, |
PCI_VENDOR_ID_ASUSTEK, 0x0054, 2}, |
/* VIA VT8377 Host Bridge / R200 QM [Radeon 9100] Needs AGPMode 4 (deb #461144) */ |
{ PCI_VENDOR_ID_VIA, 0x3189, PCI_VENDOR_ID_ATI, 0x514d, |
0x174b, 0x7149, 4}, |
/* VIA VT8377 Host Bridge / RV280 [Radeon 9200 PRO] Needs AGPMode 4 (lp #312693) */ |
{ PCI_VENDOR_ID_VIA, 0x3189, PCI_VENDOR_ID_ATI, 0x5960, |
0x1462, 0x0380, 4}, |
/* VIA VT8377 Host Bridge / RV280 Needs AGPMode 4 (ati ML) */ |
{ PCI_VENDOR_ID_VIA, 0x3189, PCI_VENDOR_ID_ATI, 0x5964, |
0x148c, 0x2073, 4}, |
/* ATI Host Bridge / RV280 [M9+] Needs AGPMode 1 (phoronix forum) */ |
{ PCI_VENDOR_ID_ATI, 0xcbb2, PCI_VENDOR_ID_ATI, 0x5c61, |
PCI_VENDOR_ID_SONY, 0x8175, 1}, |
/* HP Host Bridge / R300 [FireGL X1] Needs AGPMode 2 (fdo #7770) */ |
{ PCI_VENDOR_ID_HP, 0x122e, PCI_VENDOR_ID_ATI, 0x4e47, |
PCI_VENDOR_ID_ATI, 0x0152, 2}, |
{ 0, 0, 0, 0, 0, 0, 0 }, |
}; |
#endif |
|
int radeon_agp_init(struct radeon_device *rdev) |
{ |
#if __OS_HAS_AGP |
struct radeon_agpmode_quirk *p = radeon_agpmode_quirk_list; |
struct drm_agp_mode mode; |
struct drm_agp_info info; |
uint32_t agp_status; |
int default_mode; |
bool is_v3; |
int ret; |
|
/* Acquire AGP. */ |
if (!rdev->ddev->agp->acquired) { |
ret = drm_agp_acquire(rdev->ddev); |
if (ret) { |
DRM_ERROR("Unable to acquire AGP: %d\n", ret); |
return ret; |
} |
} |
|
ret = drm_agp_info(rdev->ddev, &info); |
if (ret) { |
DRM_ERROR("Unable to get AGP info: %d\n", ret); |
return ret; |
} |
mode.mode = info.mode; |
agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; |
is_v3 = !!(agp_status & RADEON_AGPv3_MODE); |
|
if (is_v3) { |
default_mode = (agp_status & RADEON_AGPv3_8X_MODE) ? 8 : 4; |
} else { |
if (agp_status & RADEON_AGP_4X_MODE) { |
default_mode = 4; |
} else if (agp_status & RADEON_AGP_2X_MODE) { |
default_mode = 2; |
} else { |
default_mode = 1; |
} |
} |
|
/* Apply AGPMode Quirks */ |
while (p && p->chip_device != 0) { |
if (info.id_vendor == p->hostbridge_vendor && |
info.id_device == p->hostbridge_device && |
rdev->pdev->vendor == p->chip_vendor && |
rdev->pdev->device == p->chip_device && |
rdev->pdev->subsystem_vendor == p->subsys_vendor && |
rdev->pdev->subsystem_device == p->subsys_device) { |
default_mode = p->default_mode; |
} |
++p; |
} |
|
if (radeon_agpmode > 0) { |
if ((radeon_agpmode < (is_v3 ? 4 : 1)) || |
(radeon_agpmode > (is_v3 ? 8 : 4)) || |
(radeon_agpmode & (radeon_agpmode - 1))) { |
DRM_ERROR("Illegal AGP Mode: %d (valid %s), leaving at %d\n", |
radeon_agpmode, is_v3 ? "4, 8" : "1, 2, 4", |
default_mode); |
radeon_agpmode = default_mode; |
} else { |
DRM_INFO("AGP mode requested: %d\n", radeon_agpmode); |
} |
} else { |
radeon_agpmode = default_mode; |
} |
|
mode.mode &= ~RADEON_AGP_MODE_MASK; |
if (is_v3) { |
switch (radeon_agpmode) { |
case 8: |
mode.mode |= RADEON_AGPv3_8X_MODE; |
break; |
case 4: |
default: |
mode.mode |= RADEON_AGPv3_4X_MODE; |
break; |
} |
} else { |
switch (radeon_agpmode) { |
case 4: |
mode.mode |= RADEON_AGP_4X_MODE; |
break; |
case 2: |
mode.mode |= RADEON_AGP_2X_MODE; |
break; |
case 1: |
default: |
mode.mode |= RADEON_AGP_1X_MODE; |
break; |
} |
} |
|
mode.mode &= ~RADEON_AGP_FW_MODE; /* disable fw */ |
ret = drm_agp_enable(rdev->ddev, mode); |
if (ret) { |
DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode); |
return ret; |
} |
|
rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base; |
rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20; |
|
/* workaround some hw issues */ |
if (rdev->family < CHIP_R200) { |
WREG32(RADEON_AGP_CNTL, RREG32(RADEON_AGP_CNTL) | 0x000e0000); |
} |
return 0; |
#else |
return 0; |
#endif |
} |
|
void radeon_agp_fini(struct radeon_device *rdev) |
{ |
#if __OS_HAS_AGP |
if (rdev->flags & RADEON_IS_AGP) { |
if (rdev->ddev->agp && rdev->ddev->agp->acquired) { |
drm_agp_release(rdev->ddev); |
} |
} |
#endif |
} |