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From: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 6/9] drm/amd/powerplay: wrap get evv voltage of fiji and polaris
Date: Fri, 9 Sep 2016 21:37:36 +0800	[thread overview]
Message-ID: <1473428259-580-7-git-send-email-Rex.Zhu@amd.com> (raw)
In-Reply-To: <1473428259-580-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 17 +++++++++++++++++
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h   |  3 +++
 2 files changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 7f39ce6..f1b1c34 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -733,3 +733,20 @@ int phm_add_voltage(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
+int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
+				uint32_t sclk, uint16_t id, uint16_t *voltage)
+{
+	uint32_t vol;
+	int ret = 0;
+
+	if (hwmgr->chip_id < CHIP_POLARIS10) {
+		atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
+		if (*voltage >= 2000 || *voltage == 0)
+			*voltage = 1150;
+	} else {
+		ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);
+		*voltage = (uint16_t)vol/100;
+	}
+	return ret;
+}
+
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index c4772d7..08b288f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -701,6 +701,9 @@ extern int phm_add_voltage(struct pp_hwmgr *hwmgr,
 	phm_ppt_v1_voltage_lookup_table *look_up_table,
 	phm_ppt_v1_voltage_lookup_record *record);
 
+extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
+				uint32_t sclk, uint16_t id, uint16_t *voltage);
+
 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
 
 #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
-- 
1.9.1

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  parent reply	other threads:[~2016-09-09 13:37 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-09 13:37 [PATCH 0/9] misc patches related to powerplay Rex Zhu
     [not found] ` <1473428259-580-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2016-09-09 13:37   ` [PATCH 1/9] drm/amd/powerplay: mark symbols static where possible on tonga/iceland Rex Zhu
2016-09-09 13:37   ` [PATCH 2/9] drm/amd/powerplay: add feature flags in hwmgr to enable/disable special features Rex Zhu
2016-09-09 13:37   ` [PATCH 3/9] drm/amd/powerplay: add module parameter for mask pp feature Rex Zhu
2016-09-09 13:37   ` [PATCH 4/9] drm/amd/powerplay: initialize platform caps in hwmgr_init Rex Zhu
2016-09-09 13:37   ` [PATCH 5/9] drm/amd/powerplay: add common functiones for visiting pp table Rex Zhu
2016-09-09 13:37   ` Rex Zhu [this message]
2016-09-09 13:37   ` [PATCH 7/9] drm/amd/powerplay: move smu related variable definitions to smumgr Rex Zhu
2016-09-09 13:37   ` [PATCH 8/9] drm/amd/powerplay: delete const flag of hwmgr_funcs for overload Rex Zhu
2016-09-09 13:37   ` [PATCH 9/9] drm/amd/powerplay: delete dupicated function and definition Rex Zhu
2016-09-09 14:23   ` [PATCH 0/9] misc patches related to powerplay Christian König
     [not found]     ` <ead74fd5-6d6f-ba4e-d0a1-fea21e7296dd-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-09-09 16:29       ` Zhu, Rex
     [not found]         ` <CY4PR12MB16872A6C90804AF1D368A194FBFA0-rpdhrqHFk06Y0SjTqZDccQdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-09-09 17:51           ` Christian König
     [not found]             ` <bf78afe1-9829-2316-2922-7e04d9babb75-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-09-09 22:45               ` Zhu, Rex

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