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drm/radeon: add radeon_atom_get_clock_dividers helper

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Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2013-04-08 12:41:31 +02:00
committed by Alex Deucher
parent 73afc70d11
commit 7062ab67d4
3 changed files with 135 additions and 0 deletions
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23
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -492,6 +492,29 @@ struct radeon_framebuffer {
#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
((em) == ATOM_ENCODER_MODE_DP_MST))
struct atom_clock_dividers {
u32 post_div;
union {
struct {
#ifdef __BIG_ENDIAN
u32 reserved : 6;
u32 whole_fb_div : 12;
u32 frac_fb_div : 14;
#else
u32 frac_fb_div : 14;
u32 whole_fb_div : 12;
u32 reserved : 6;
#endif
};
u32 fb_div;
};
u32 ref_div;
bool enable_post_div;
bool enable_dithen;
u32 vco_mode;
u32 real_clock;
};
extern enum radeon_tv_std
radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std