Commit 674b9e08 authored by Shikai Guo's avatar Shikai Guo Committed by Alex Deucher
Browse files

drm/amd/pm: Add get_gfx_off_status interface for yellow carp 



add get_gfx_off_status interface to yellow_carp_ppt_funcs structure.

Signed-off-by: default avatarShikai Guo <shikai.guo@amd.com>
Reviewed-by: default avatarAaron Liu <aaron.liu@amd.com>
Reviewed-by: default avatarPrike Liang <prike.liang@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2182cb70

drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c

+31 −0
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@ 
#undef pr_info

#undef pr_debug



#define regSMUIO_GFX_MISC_CNTL  						0x00c5

#define regSMUIO_GFX_MISC_CNTL_BASE_IDX					0

#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK		0x00000006L

#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT          0x1L



#define FEATURE_MASK(feature) (1ULL << feature)

#define SMC_DPM_FEATURE ( \

	FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
@@ -587,6 +592,31 @@ static ssize_t yellow_carp_get_gpu_metrics(struct smu_context *smu, 
	return sizeof(struct gpu_metrics_v2_1);

}



/**

 * yellow_carp_get_gfxoff_status - get gfxoff status

 *

 * @smu: smu_context pointer

 *

 * This function will be used to get gfxoff status

 *

 * Returns 0=GFXOFF(default).

 * Returns 1=Transition out of GFX State.

 * Returns 2=Not in GFXOFF.

 * Returns 3=Transition into GFXOFF.

 */

static uint32_t yellow_carp_get_gfxoff_status(struct smu_context *smu)

{

	uint32_t reg;

	uint32_t gfxoff_status = 0;

	struct amdgpu_device *adev = smu->adev;



	reg = RREG32_SOC15(SMUIO, 0, regSMUIO_GFX_MISC_CNTL);

	gfxoff_status = (reg & SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK)

		>> SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT;



	return gfxoff_status;

}



static int yellow_carp_set_default_dpm_tables(struct smu_context *smu)

{

	struct smu_table_context *smu_table = &smu->smu_table;
@@ -1186,6 +1216,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = { 
	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,

	.set_driver_table_location = smu_v13_0_set_driver_table_location,

	.gfx_off_control = smu_v13_0_gfx_off_control,

	.get_gfx_off_status = yellow_carp_get_gfxoff_status,

	.post_init = yellow_carp_post_smu_init,

	.mode2_reset = yellow_carp_mode2_reset,

	.get_dpm_ultimate_freq = yellow_carp_get_dpm_ultimate_freq,