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drm/radeon/dpm: add pre/post_set_power_state callback (TN)

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This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-01-16 13:53:40 -05:00
parent 422a56bc8a
commit a284c48ae7
4 changed files with 61 additions and 22 deletions
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6
drivers/gpu/drm/radeon/trinity_dpm.h
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@ -97,7 +97,6 @@ struct trinity_power_info {
u32 thermal_auto_throttling;
struct trinity_sys_info sys_info;
struct trinity_pl boot_pl;
struct trinity_ps current_ps;
u32 min_sclk_did;
bool enable_nbps_policy;
bool voltage_drop_in_dce;
@ -110,7 +109,10 @@ struct trinity_power_info {
bool enable_dpm;
bool enable_sclk_ds;
bool uvd_dpm;
struct trinity_ps hw_ps;
struct radeon_ps current_rps;
struct trinity_ps current_ps;
struct radeon_ps requested_rps;
struct trinity_ps requested_ps;
};
#define TRINITY_AT_DFLT 30