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drm/amd/pm: revise the performance level setting APIs

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Avoid cross callings which make lock protection enforcement
on amdgpu_dpm_force_performance_level() impossible.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2021-11-25 11:15:46 +08:00
committed by Alex Deucher
parent 3bce90bfba
commit 61d7d0d5ad
6 changed files with 34 additions and 42 deletions
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2
drivers/gpu/drm/amd/include/amd_shared.h
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@@ -268,7 +268,6 @@ enum amd_dpm_forced_level;
* @set_clockgating_state: enable/disable cg for the IP block
* @set_powergating_state: enable/disable pg for the IP block
* @get_clockgating_state: get current clockgating status
* @enable_umd_pstate: enable UMD powerstate
*
* These hooks provide an interface for controlling the operational state
* of IP blocks. After acquiring a list of IP blocks for the GPU in use,
@@ -299,7 +298,6 @@ struct amd_ip_funcs {
int (*set_powergating_state)(void *handle,
enum amd_powergating_state state);
void (*get_clockgating_state)(void *handle, u32 *flags);
int (*enable_umd_pstate)(void *handle, enum amd_dpm_forced_level *level);
};