diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-01-12 17:54:34 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-09 09:44:02 +1000 |
| commit | bcc1c2a1d22974215e39dc87ce746ba9a39223e5 (patch) | |
| tree | 62ae9dfab266202240307fc3998806c1d4655552 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | e97bd974448ce90f8e4720499d84580bcd6a2f7a (diff) | |
drm/radeon/kms: add initial Evergreen support (Radeon HD 5xxx)
This adds initial Evergreen KMS support, it doesn't include
any acceleration features or interrupt handling yet.
Major changes are DCE4 handling for PLLs for the > 2 crtcs.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c90f8d37026..c224c1d944e 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -182,7 +182,16 @@ bool radeon_card_posted(struct radeon_device *rdev) uint32_t reg; /* first check CRTCs */ - if (ASIC_IS_AVIVO(rdev)) { + if (ASIC_IS_DCE4(rdev)) { + reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); + if (reg & EVERGREEN_CRTC_MASTER_EN) + return true; + } else if (ASIC_IS_AVIVO(rdev)) { reg = RREG32(AVIVO_D1CRTC_CONTROL) | RREG32(AVIVO_D2CRTC_CONTROL); if (reg & AVIVO_CRTC_EN) { @@ -310,7 +319,7 @@ void radeon_register_accessor_init(struct radeon_device *rdev) rdev->mc_rreg = &rs600_mc_rreg; rdev->mc_wreg = &rs600_mc_wreg; } - if (rdev->family >= CHIP_R600) { + if ((rdev->family >= CHIP_R600) && (rdev->family <= CHIP_RV740)) { rdev->pciep_rreg = &r600_pciep_rreg; rdev->pciep_wreg = &r600_pciep_wreg; } @@ -387,6 +396,13 @@ int radeon_asic_init(struct radeon_device *rdev) case CHIP_RV740: rdev->asic = &rv770_asic; break; + case CHIP_CEDAR: + case CHIP_REDWOOD: + case CHIP_JUNIPER: + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + rdev->asic = &evergreen_asic; + break; default: /* FIXME: not supported yet */ return -EINVAL; |