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path: root/drivers/gpu/drm/radeon/radeon_asic.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 9bd162fc9b0c..b2449629537d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -938,6 +938,13 @@ static struct radeon_asic cayman_asic = {
int radeon_asic_init(struct radeon_device *rdev)
{
radeon_register_accessor_init(rdev);
+
+ /* set the number of crtcs */
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ rdev->num_crtc = 1;
+ else
+ rdev->num_crtc = 2;
+
switch (rdev->family) {
case CHIP_R100:
case CHIP_RV100:
@@ -1017,6 +1024,11 @@ int radeon_asic_init(struct radeon_device *rdev)
case CHIP_JUNIPER:
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
+ /* set num crtcs */
+ if (rdev->family == CHIP_CEDAR)
+ rdev->num_crtc = 4;
+ else
+ rdev->num_crtc = 6;
rdev->asic = &evergreen_asic;
break;
case CHIP_PALM:
@@ -1027,10 +1039,17 @@ int radeon_asic_init(struct radeon_device *rdev)
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
+ /* set num crtcs */
+ if (rdev->family == CHIP_CAICOS)
+ rdev->num_crtc = 4;
+ else
+ rdev->num_crtc = 6;
rdev->asic = &btc_asic;
break;
case CHIP_CAYMAN:
rdev->asic = &cayman_asic;
+ /* set num crtcs */
+ rdev->num_crtc = 6;
break;
default:
/* FIXME: not supported yet */
@@ -1042,18 +1061,6 @@ int radeon_asic_init(struct radeon_device *rdev)
rdev->asic->set_memory_clock = NULL;
}
- /* set the number of crtcs */
- if (rdev->flags & RADEON_SINGLE_CRTC)
- rdev->num_crtc = 1;
- else {
- if (ASIC_IS_DCE41(rdev))
- rdev->num_crtc = 2;
- else if (ASIC_IS_DCE4(rdev))
- rdev->num_crtc = 6;
- else
- rdev->num_crtc = 2;
- }
-
return 0;
}