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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Evan Quan <evan.quan@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.6 18/41] drm/amd/powerplay: perform PG ungate prior to CG ungate
Date: Fri, 22 May 2020 10:49:35 -0400
Message-ID: <20200522144959.434379-18-sashal@kernel.org> (raw)
In-Reply-To: <20200522144959.434379-1-sashal@kernel.org>

From: Evan Quan <evan.quan@amd.com>

[ Upstream commit f4fcfa4282c1a1bf51475ebb0ffda623eebf1191 ]

Since gfxoff should be disabled first before trying to access those
GC registers.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 +++---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index e4e5a53b2b4e..8e2acb4df860 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -319,12 +319,12 @@ static void pp_dpm_en_umd_pstate(struct pp_hwmgr  *hwmgr,
 		if (*level & profile_mode_mask) {
 			hwmgr->saved_dpm_level = hwmgr->dpm_level;
 			hwmgr->en_umd_pstate = true;
-			amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
-						AMD_IP_BLOCK_TYPE_GFX,
-						AMD_CG_STATE_UNGATE);
 			amdgpu_device_ip_set_powergating_state(hwmgr->adev,
 					AMD_IP_BLOCK_TYPE_GFX,
 					AMD_PG_STATE_UNGATE);
+			amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
+						AMD_IP_BLOCK_TYPE_GFX,
+						AMD_CG_STATE_UNGATE);
 		}
 	} else {
 		/* exit umd pstate, restore level, enable gfx cg*/
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 96e81c7bc266..e2565967db07 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1675,12 +1675,12 @@ static int smu_enable_umd_pstate(void *handle,
 		if (*level & profile_mode_mask) {
 			smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
 			smu_dpm_ctx->enable_umd_pstate = true;
-			amdgpu_device_ip_set_clockgating_state(smu->adev,
-							       AMD_IP_BLOCK_TYPE_GFX,
-							       AMD_CG_STATE_UNGATE);
 			amdgpu_device_ip_set_powergating_state(smu->adev,
 							       AMD_IP_BLOCK_TYPE_GFX,
 							       AMD_PG_STATE_UNGATE);
+			amdgpu_device_ip_set_clockgating_state(smu->adev,
+							       AMD_IP_BLOCK_TYPE_GFX,
+							       AMD_CG_STATE_UNGATE);
 		}
 	} else {
 		/* exit umd pstate, restore level, enable gfx cg*/
-- 
2.25.1


  parent reply index

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-22 14:49 [PATCH AUTOSEL 5.6 01/41] arm64: dts: qcom: db820c: fix audio configuration Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 02/41] ARM: dts: rockchip: fix phy nodename for rk3228-evb Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 03/41] ARM: dts: rockchip: fix phy nodename for rk3229-xms6 Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 04/41] arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 05/41] arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 06/41] ARM: dts: rockchip: swap clock-names of gpu nodes Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 07/41] ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 08/41] gpio: tegra: mask GPIO IRQs during IRQ shutdown Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 09/41] ALSA: usb-audio: add mapping for ASRock TRX40 Creator Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 10/41] ARM: dts: omap4-droid4: Fix flakey wlan by disabling internal pull for gpio Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 11/41] ARM: dts: omap4-droid4: Fix occasional lost wakeirq for uart1 Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 12/41] net: microchip: encx24j600: add missed kthread_stop Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 13/41] kselftests: dmabuf-heaps: Fix confused return value on expected error testing Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 14/41] gfs2: move privileged user check to gfs2_quota_lock_check Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 15/41] gfs2: don't call quota_unhold if quotas are not locked Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 16/41] gfs2: Grab glock reference sooner in gfs2_add_revoke Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 17/41] drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate Sasha Levin
2020-05-22 14:49 ` Sasha Levin [this message]
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 19/41] drm/amdgpu: Use GEM obj reference for KFD BOs Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 20/41] Revert "gfs2: Don't demote a glock until its revokes are written" Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 21/41] cachefiles: Fix race between read_waiter and read_copier involving op->to_do Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 22/41] usb: dwc3: pci: Enable extcon driver for Intel Merrifield Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 23/41] usb: phy: twl6030-usb: Fix a resource leak in an error handling path in 'twl6030_usb_probe()' Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 24/41] usb: gadget: legacy: fix redundant initialization warnings Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 25/41] net: freescale: select CONFIG_FIXED_PHY where needed Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 26/41] drm/amd/amdgpu: Update update_config() logic Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 27/41] IB/i40iw: Remove bogus call to netdev_master_upper_dev_get() Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 28/41] riscv: Fix unmet direct dependencies built based on SOC_VIRT Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 29/41] riscv: stacktrace: Fix undefined reference to `walk_stackframe' Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 30/41] riscv: Add pgprot_writecombine/device and PAGE_SHARED defination if NOMMU Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 31/41] clk: ti: am33xx: fix RTC clock parent Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 32/41] csky: Fixup msa highest 3 bits mask Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 33/41] csky: Fixup perf callchain unwind Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 34/41] csky: Fixup remove duplicate irq_disable Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 35/41] drm/meson: pm resume add return errno branch Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 36/41] hwmon: (nct7904) Fix incorrect range of temperature limit registers Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 37/41] riscv: pgtable: Fix __kernel_map_pages build error if NOMMU Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 38/41] cifs: Fix null pointer check in cifs_read Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 39/41] csky: Fixup raw_copy_from_user() Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 40/41] samples: bpf: Fix build error Sasha Levin
2020-05-22 14:49 ` [PATCH AUTOSEL 5.6 41/41] drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c Sasha Levin

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