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authorAlex Deucher <alexander.deucher@amd.com>2014-06-06 18:43:45 -0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-05 08:53:21 -0400
commit636e2582658742b94e7620becce58f939996c961 (patch)
tree6299d819263106f81d9902cf3b6d4445e0d8ae79 /drivers/gpu/drm/radeon/radeon.h
parenta91576d7916f6cce76d30303e60e1ac47cf4a76d (diff)
downloadlinux-stericsson-636e2582658742b94e7620becce58f939996c961.tar.gz
drm/radeon/dpm: add support for SVI2 voltage for SI
Some newer boards use SVI2 for voltage control rather than GPIO. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 60c47f829122..d1592a0d602b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -317,6 +317,9 @@ int radeon_atom_get_voltage_table(struct radeon_device *rdev,
struct atom_voltage_table *voltage_table);
bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
u8 voltage_type, u8 voltage_mode);
+int radeon_atom_get_svi2_info(struct radeon_device *rdev,
+ u8 voltage_type,
+ u8 *svd_gpio_id, u8 *svc_gpio_id);
void radeon_atom_update_memory_dll(struct radeon_device *rdev,
u32 mem_clock);
void radeon_atom_set_ac_timing(struct radeon_device *rdev,