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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-14 09:03:41 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-31 00:30:29 +0400 |
| commit | cc8dbbb4f62aa53e604e7c61dedc03ee4e8dfed4 (patch) | |
| tree | e346ae250ed7c00644b883cbe024695fe8c40524 /drivers/gpu/drm/radeon/radeon_asic.c | |
| parent | 41a524abff2630dce0f9c38eb7340fbf2dc5bf27 (diff) | |
| download | linux-cc8dbbb4f62aa53e604e7c61dedc03ee4e8dfed4.tar.xz | |
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.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 9c83ecfd0eb7..c633fa53def0 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2454,6 +2454,20 @@ static struct radeon_asic ci_asic = { .set_uvd_clocks = &cik_set_uvd_clocks, .get_temperature = &ci_get_temp, }, + .dpm = { + .init = &ci_dpm_init, + .setup_asic = &ci_dpm_setup_asic, + .enable = &ci_dpm_enable, + .disable = &ci_dpm_disable, + .pre_set_power_state = &ci_dpm_pre_set_power_state, + .set_power_state = &ci_dpm_set_power_state, + .post_set_power_state = &ci_dpm_post_set_power_state, + .display_configuration_changed = &ci_dpm_display_configuration_changed, + .fini = &ci_dpm_fini, + .get_sclk = &ci_dpm_get_sclk, + .get_mclk = &ci_dpm_get_mclk, + .print_power_state = &ci_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, |