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drm/radeon/kms: add support for encoder cloning.

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The RN50 really needs this since its a single crtc card,
however other gpus may benefit from it as well.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-10-13 14:10:37 +10:00
parent 2de3b4841f
commit 1f3b6a45f0
4 changed files with 48 additions and 2 deletions
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2
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -377,6 +377,8 @@ extern void radeon_compute_pll(struct radeon_pll *pll,
uint32_t *post_div_p,
int flags);
extern void radeon_setup_encoder_clones(struct drm_device *dev);
struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);