Commit 920a4cd3 authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
Browse files

drm/amdgpu: add gmc cg support for sienna_cichlid 



Add gmc clockgating support for sienna_cichlid.
The athub version used for sienna_cichlid is v2.1.

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 45d76eeb

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

+9 −2
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ 
#include "gfxhub_v2_1.h"

#include "mmhub_v2_0.h"

#include "athub_v2_0.h"

#include "athub_v2_1.h"

/* XXX Move this macro to navi10 header file, which is like vid.h for VI.*/

#define AMDGPU_NUM_OF_VMIDS			8
@@ -1078,6 +1079,9 @@ static int gmc_v10_0_set_clockgating_state(void *handle, 
	if (r)

		return r;



	if (adev->asic_type == CHIP_SIENNA_CICHLID)

		return athub_v2_1_set_clockgating(adev, state);

	else

		return athub_v2_0_set_clockgating(adev, state);

}
@@ -1087,6 +1091,9 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags) 


	mmhub_v2_0_get_clockgating(adev, flags);



	if (adev->asic_type == CHIP_SIENNA_CICHLID)

		athub_v2_1_get_clockgating(adev, flags);

	else

		athub_v2_0_get_clockgating(adev, flags);

}

drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c

+1 −0
Original line number Diff line number Diff line
@@ -461,6 +461,7 @@ int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev, 
	case CHIP_NAVI10:

	case CHIP_NAVI14:

	case CHIP_NAVI12:

	case CHIP_SIENNA_CICHLID:

		mmhub_v2_0_update_medium_grain_clock_gating(adev,

				state == AMD_CG_STATE_GATE);

		mmhub_v2_0_update_medium_grain_light_sleep(adev,