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authorOleg Chernovskiy <algonkvel@gmail.com>2014-12-08 00:10:44 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-01-22 10:38:46 -0500
commita35a4b2b1818239b54e12b60b6534d5d523eebfc (patch)
tree736d209fb9523693f0b24c3c8d2bc283a6e0c066
parent16613743adaf7989151da2e58fef2a71624875ab (diff)
downloadblackbird-op-linux-a35a4b2b1818239b54e12b60b6534d5d523eebfc.tar.gz
blackbird-op-linux-a35a4b2b1818239b54e12b60b6534d5d523eebfc.zip
add common fan control asic callbacks
Adds 4 callbacks for managing fan state/speed * fan_ctrl_set_mode - manages fan control mode (nonzero == manual) * fan_ctrl_get_mode - queries fan control mode * set_fan_speed_percent - manages fan speed as percentage value * get_fan_speed_percent - queries fan speed as percentage value Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 54529b837afa..4195e6cc4e52 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1967,6 +1967,10 @@ struct radeon_asic {
bool (*vblank_too_short)(struct radeon_device *rdev);
void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
void (*enable_bapm)(struct radeon_device *rdev, bool enable);
+ void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
+ u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
+ int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
+ int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
} dpm;
/* pageflipping */
struct {
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