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drm/radeon/kms: add initial Evergreen support (Radeon HD 5xxx)

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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>
This commit is contained in:
Alex Deucher 2010-01-12 17:54:34 -05:00 • committed by Dave Airlie
parent e97bd97444
commit bcc1c2a1d2
19 changed files with 1775 additions and 121 deletions
Download patch file Download diff file Expand all files Collapse all files

20
drivers/gpu/drm/radeon/radeon_device.c
View file

@ -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;