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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 08:33:35 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 03:15:22 +0400 |
| commit | dc50ba7f9a6d9a920409892c7f30bce266067345 (patch) | |
| tree | 17e9dc618117ceacf39c2f2e29907792cdedc598 /drivers/gpu/drm/radeon/radeon_asic.c | |
| parent | 66229b200598a3b66b839d1759ff3f5b17ac5639 (diff) | |
| download | linux-dc50ba7f9a6d9a920409892c7f30bce266067345.tar.xz | |
drm/radeon/kms: add dpm support for evergreen (v4)
This adds dpm support for evergreen asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
Set radeon.dpm=1 to enable.
v2: reduce stack usage, rename ulv struct
v3: fix thermal interrupt check notices by Jerome
v4: fix state enable
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 2c18a796d351..4ca134bef689 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1494,6 +1494,18 @@ static struct radeon_asic evergreen_asic = { .set_uvd_clocks = &evergreen_set_uvd_clocks, .get_temperature = &evergreen_get_temp, }, + .dpm = { + .init = &cypress_dpm_init, + .setup_asic = &cypress_dpm_setup_asic, + .enable = &cypress_dpm_enable, + .disable = &cypress_dpm_disable, + .set_power_state = &cypress_dpm_set_power_state, + .display_configuration_changed = &cypress_dpm_display_configuration_changed, + .fini = &cypress_dpm_fini, + .get_sclk = &rv770_dpm_get_sclk, + .get_mclk = &rv770_dpm_get_mclk, + .print_power_state = &rv770_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, |