diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_agp.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_agp.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index c9ad7f5cc1a..a9297b2c352 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -24,10 +24,9 @@ * Dave Airlie * Jerome Glisse <glisse@freedesktop.org> */ -#include "drmP.h" -#include "drm.h" +#include <drm/drmP.h> #include "radeon.h" -#include "radeon_drm.h" +#include <drm/radeon_drm.h> #if __OS_HAS_AGP @@ -70,9 +69,12 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = { /* 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) */ + /* Intel 82852/82855 host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 (lp #296617) */ { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66, PCI_VENDOR_ID_DELL, 0x0149, 1}, + /* Intel 82855PM host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 for suspend/resume */ + { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66, + PCI_VENDOR_ID_IBM, 0x0531, 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}, @@ -115,9 +117,6 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = { /* 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 @@ -133,29 +132,36 @@ int radeon_agp_init(struct radeon_device *rdev) bool is_v3; int ret; - if (rdev->ddev->agp->agp_info.aper_size < 32) { - dev_warn(rdev->dev, "AGP aperture to small (%dM) " - "need at least 32M, disabling AGP\n", - rdev->ddev->agp->agp_info.aper_size); - return -EINVAL; - } - /* 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_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_agp_release(rdev->ddev); DRM_ERROR("Unable to get AGP info: %d\n", ret); return ret; } + + if (rdev->ddev->agp->agp_info.aper_size < 32) { + drm_agp_release(rdev->ddev); + dev_warn(rdev->dev, "AGP aperture too small (%zuM) " + "need at least 32M, disabling AGP\n", + rdev->ddev->agp->agp_info.aper_size); + return -EINVAL; + } + mode.mode = info.mode; - agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + /* chips with the agp to pcie bridge don't have the AGP_STATUS register + * Just use the whatever mode the host sets up. + */ + if (rdev->family <= CHIP_RV350) + agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + else + agp_status = mode.mode; is_v3 = !!(agp_status & RADEON_AGPv3_MODE); if (is_v3) { @@ -228,11 +234,16 @@ int radeon_agp_init(struct radeon_device *rdev) ret = drm_agp_enable(rdev->ddev, mode); if (ret) { DRM_ERROR("Unable to enable AGP (mode = 0x%lx)\n", mode.mode); + drm_agp_release(rdev->ddev); 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; + rdev->mc.gtt_start = rdev->mc.agp_base; + rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1; + dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n", + rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end); /* workaround some hw issues */ if (rdev->family < CHIP_R200) { @@ -264,3 +275,8 @@ void radeon_agp_fini(struct radeon_device *rdev) } #endif } + +void radeon_agp_suspend(struct radeon_device *rdev) +{ + radeon_agp_fini(rdev); +} |