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path: root/drivers/gpu/drm/amd/powerplay/eventmgr
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* drm/amd/powerplay: fix bug stop dpm can't work on Vi.Rex Zhu2016-10-141-0/+1
| | | | | | Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: fix mclk not switching back after multi-head was disabledRex Zhu2016-09-192-1/+4
| | | | | | | Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
* drm/amd/powerplay: original power state table should not be changed.Rex Zhu2016-09-021-2/+3
| | | | | | | | | | power state table was set based on vbios and should not be changed. when client need to change power state, just make a copy and send to smu. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: remove enable_clock_power_gatings_tasks from initialize ↵Tom St Denis2016-07-291-2/+0
| | | | | | | | | | | and resume events Setting PG state this early would cause lock ups in the IP block initialized functions. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: add event task of disable dynamic state managementEric Huang2016-07-071-2/+1
| | | | | | | | | Add an interface to disable dpm so that we can disable dpm before updating pptables at runtime. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: fix pplib finish bugMonk Liu2016-06-091-3/+0
| | | | | | | | | | | | | 1,should use late_fini to kfree all resource otherwise the released pointer maybe accessed in IRQ ip fini routine. 2,hwmgr should not be kfree by pem_fini which is invoked by hw fini path. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: Mark pem_event_action chains as constNils Wallménius2016-05-042-18/+18
| | | | | | | | | | As these arrays were of pointer to pointer type, they were pointer to pointer to const. Make them pointer to const pointer to const. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: Need to change boot to performance state in resume.Rex Zhu2016-04-011-2/+2
| | | | | | | | Fixes slow performance on resume. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu.Rex Zhu2016-03-021-0/+1
| | | | | | | | This is needed to init the dynamic states without a display. To be used in the next commit. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* amdgpu: fix NULL pointer dereference at tonga_check_states_equalBradley Pankow2016-02-241-2/+2
| | | | | | | | | | | The event_data passed from pem_fini was not cleared upon initialization. This caused NULL checks to pass and cast_const_phw_tonga_power_state to attempt to dereference an invalid pointer. Clear the event_data in pem_init and pem_fini before calling pem_handle_event. Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Bradley Pankow <btpankow@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: enable power down asic task. (v2)Rex Zhu2016-01-081-2/+1
| | | | | | | | v2: AGD: rebase on upstream Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: enable set boot state taskRex Zhu2016-01-083-5/+6
| | | | | | Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: add thermal control task when resume.Rex Zhu2016-01-081-0/+1
| | | | | | Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: check whether need to enable thermal control. (v2)Rex Zhu2015-12-211-1/+8
| | | | | | | | | In I+A platform(skylake), it is controlled by intel. v2: integrate Tom's fix Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
* drm/amd/powerplay: enable set_cpu_power_state task. (v2)Rex Zhu2015-12-214-3/+8
| | | | | | | | v2: integrate Jammy's crash fix Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amd/powerplay: fix warning of cast to pointer from integer of different ↵rezhu2015-12-212-5/+5
| | | | | | | size. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: refine the logic of whether need to update power state.Rex Zhu2015-12-212-3/+11
| | | | | | | | Better handle power state changes. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu/powerplay: enable thermal interrupt task in eventmgr.Rex Zhu2015-12-216-4/+48
| | | | | | | | Add thermal handling to the event manager. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu/powerplay: implement pem_task for display_configuration_changeRex Zhu2015-12-214-6/+15
| | | | | | | | Add support for display configuration changes to the event manager. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: add event manager sub-componentRex Zhu2015-12-2114-0/+2096
The event manager handles power related driver events. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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