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author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-14 01:03:41 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:29 -0400 |
commit | cc8dbbb4f62aa53e604e7c61dedc03ee4e8dfed4 (patch) | |
tree | e346ae250ed7c00644b883cbe024695fe8c40524 /drivers/gpu/drm/radeon/radeon_asic.h | |
parent | 41a524abff2630dce0f9c38eb7340fbf2dc5bf27 (diff) | |
download | linux-cc8dbbb4f62aa53e604e7c61dedc03ee4e8dfed4.tar.bz2 |
drm/radeon: add dpm support for CI dGPUs (v2)
This adds dpm support for btc asics. This includes:
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen switching
Set radeon.dpm=1 to enable.
v2: remove unused radeon_atombios.c changes,
make missing smc ucode non-fatal
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 68a1a1fb371d..350da1704964 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -750,6 +750,20 @@ void cik_compute_ring_set_wptr(struct radeon_device *rdev, int ci_get_temp(struct radeon_device *rdev); int kv_get_temp(struct radeon_device *rdev); +int ci_dpm_init(struct radeon_device *rdev); +int ci_dpm_enable(struct radeon_device *rdev); +void ci_dpm_disable(struct radeon_device *rdev); +int ci_dpm_pre_set_power_state(struct radeon_device *rdev); +int ci_dpm_set_power_state(struct radeon_device *rdev); +void ci_dpm_post_set_power_state(struct radeon_device *rdev); +void ci_dpm_setup_asic(struct radeon_device *rdev); +void ci_dpm_display_configuration_changed(struct radeon_device *rdev); +void ci_dpm_fini(struct radeon_device *rdev); +u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low); +u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low); +void ci_dpm_print_power_state(struct radeon_device *rdev, + struct radeon_ps *ps); + int kv_dpm_init(struct radeon_device *rdev); int kv_dpm_enable(struct radeon_device *rdev); void kv_dpm_disable(struct radeon_device *rdev); |