Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 79e5412c authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add a new set of rlc function pointers 



Different asics tend to have different ways to interact
with the RLC.  This just covers enter/exit of safe mode
for updating CG and PG state, but could be extended to
cover other RLC operations in the future if necessary.

Acked-by: default avatarTom St Denis <tom.stdenis@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 146f256f

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+9 −0
Original line number Diff line number Diff line
@@ -1037,6 +1037,11 @@ void amdgpu_bo_list_free(struct amdgpu_bo_list *list); 
 */

#include "clearstate_defs.h"



struct amdgpu_rlc_funcs {

	void (*enter_safe_mode)(struct amdgpu_device *adev);

	void (*exit_safe_mode)(struct amdgpu_device *adev);

};



struct amdgpu_rlc {

	/* for power gating */

	struct amdgpu_bo	*save_restore_obj;
@@ -1055,6 +1060,10 @@ struct amdgpu_rlc { 
	uint64_t		cp_table_gpu_addr;

	volatile uint32_t	*cp_table_ptr;

	u32                     cp_table_size;



	/* safe mode for updating CG/PG state */

	bool in_safe_mode;

	const struct amdgpu_rlc_funcs *funcs;

};



struct amdgpu_mec {