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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Yifan Zhang <yifan1.zhang@amd.com>,
	Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.10 004/217] drm/amd/display: setup system context in dm_init
Date: Tue, 22 Dec 2020 21:12:53 -0500	[thread overview]
Message-ID: <20201223021626.2790791-4-sashal@kernel.org> (raw)
In-Reply-To: <20201223021626.2790791-1-sashal@kernel.org>

From: Yifan Zhang <yifan1.zhang@amd.com>

[ Upstream commit c0fb85ae02b62bded71110f44e8b0fe34f11260f ]

[why]
display S/G mode fails in Renoir

[how]
Setup system context in dm init.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0f7749e9424d4..547928cf284b5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -921,12 +921,67 @@ static void amdgpu_check_debugfs_connector_property_change(struct amdgpu_device
 	}
 }
 
+static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_addr_space_config *pa_config)
+{
+	uint64_t pt_base;
+	uint32_t logical_addr_low;
+	uint32_t logical_addr_high;
+	uint32_t agp_base, agp_bot, agp_top;
+	PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base;
+
+	logical_addr_low  = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
+	pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
+
+	if (adev->apu_flags & AMD_APU_IS_RAVEN2)
+		/*
+		 * Raven2 has a HW issue that it is unable to use the vram which
+		 * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the
+		 * workaround that increase system aperture high address (add 1)
+		 * to get rid of the VM fault and hardware hang.
+		 */
+		logical_addr_high = max((adev->gmc.fb_end >> 18) + 0x1, adev->gmc.agp_end >> 18);
+	else
+		logical_addr_high = max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18;
+
+	agp_base = 0;
+	agp_bot = adev->gmc.agp_start >> 24;
+	agp_top = adev->gmc.agp_end >> 24;
+
+
+	page_table_start.high_part = (u32)(adev->gmc.gart_start >> 44) & 0xF;
+	page_table_start.low_part = (u32)(adev->gmc.gart_start >> 12);
+	page_table_end.high_part = (u32)(adev->gmc.gart_end >> 44) & 0xF;
+	page_table_end.low_part = (u32)(adev->gmc.gart_end >> 12);
+	page_table_base.high_part = upper_32_bits(pt_base) & 0xF;
+	page_table_base.low_part = lower_32_bits(pt_base);
+
+	pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18;
+	pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18;
+
+	pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ;
+	pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24;
+	pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24;
+
+	pa_config->system_aperture.fb_base = adev->gmc.fb_start;
+	pa_config->system_aperture.fb_offset = adev->gmc.aper_base;
+	pa_config->system_aperture.fb_top = adev->gmc.fb_end;
+
+	pa_config->gart_config.page_table_start_addr = page_table_start.quad_part << 12;
+	pa_config->gart_config.page_table_end_addr = page_table_end.quad_part << 12;
+	pa_config->gart_config.page_table_base_addr = page_table_base.quad_part;
+
+	pa_config->is_hvm_enabled = 0;
+
+}
+
+
 static int amdgpu_dm_init(struct amdgpu_device *adev)
 {
 	struct dc_init_data init_data;
 #ifdef CONFIG_DRM_AMD_DC_HDCP
 	struct dc_callback_init init_params;
 #endif
+	struct dc_phy_addr_space_config pa_config;
 	int r;
 
 	adev->dm.ddev = adev_to_drm(adev);
@@ -1030,6 +1085,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 
 	dc_hardware_init(adev->dm.dc);
 
+	mmhub_read_system_context(adev, &pa_config);
+
+	// Call the DC init_memory func
+	dc_setup_system_context(adev->dm.dc, &pa_config);
+
 	adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
 	if (!adev->dm.freesync_module) {
 		DRM_ERROR(
@@ -1073,6 +1133,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 		goto error;
 	}
 
+
 	DRM_DEBUG_DRIVER("KMS initialized.\n");
 
 	return 0;
-- 
2.27.0


  parent reply	other threads:[~2020-12-23  2:17 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-23  2:12 [PATCH AUTOSEL 5.10 001/217] soc: aspeed-lpc-ctrl: Fail probe of lpc-ctrl if reserved memory is not aligned Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 002/217] drm/ingenic: Reset pixclock rate when parent clock rate changes Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 003/217] drm/bridge: ti-sn65dsi86: Add retries for link training Sasha Levin
2020-12-23  2:12 ` Sasha Levin [this message]
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 005/217] drm/amd/display: Fix the display corruption issue on Navi10 Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 006/217] locks: Fix UBSAN undefined behaviour in flock64_to_posix_lock Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 007/217] platform/x86: asus-wmi: Add support for SW_TABLET_MODE on UX360 Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 008/217] tomoyo: fix clang pointer arithmetic warning Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 009/217] HID: hid-input: occasionally report stylus battery even if not changed Sasha Levin
2020-12-23  2:12 ` [PATCH AUTOSEL 5.10 010/217] drm/amdgpu: change to save bad pages in UMC error interrupt callback Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 011/217] crypto: omap-aes - fix the reference count leak of omap device Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 012/217] drm/amd/display: Do not silently accept DCC for multiplane formats Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 013/217] ASoC: intel: sof_rt5682: Add quirk for Dooly Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 014/217] bpf: Use separate lockdep class for each hashtab Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 015/217] drm/msm: Fix race condition in msm driver with async layer updates Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 016/217] staging: wimax: depends on NET Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 017/217] RDMA/siw: Fix typo of EAGAIN not -EAGAIN in siw_cm_work_handler() Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 018/217] drm/amd/display: Fix compilation error Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 019/217] drm/amd/display: Force prefetch mode to 0 Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 020/217] drm/amd/display: Keep GSL for full updates with planes that flip VSYNC Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 021/217] drm/amd/display: stop top_mgr when type change to non-MST during s3 Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 022/217] drm/amd/display: correct eDP T9 delay Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 023/217] drm/amd/display: Update connector on DSC property change Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 024/217] drm/amd/display: fix recout calculation for left side clip Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 025/217] drm/amdgpu: disable gfxoff if VCN is busy Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 026/217] net: ethernet: ti: am65-cpsw: fix tx csum offload for multi mac mode Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 027/217] net: mscc: ocelot: don't reset the pvid to 0 when deleting it Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 028/217] drm/amdgpu: set LDS_CONFIG=0x20 on Navy Flounder to fix a GPU hang (v2) Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 029/217] scsi: target: Fix cmd_count ref leak Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 030/217] scsi: pm80xx: Make mpi_build_cmd locking consistent Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 031/217] scsi: pm80xx: Make running_req atomic Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 032/217] scsi: pm80xx: Avoid busywait in FW ready check Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 033/217] scsi: pm80xx: Fix pm8001_mpi_get_nvmd_resp() race condition Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 034/217] scsi: ufs: Allow an error return value from ->device_reset() Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 035/217] fcntl: Fix potential deadlock in send_sig{io, urg}() Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 036/217] drm/amdgpu: add missing clock gating info in amdgpu_pm_info Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 037/217] mac80211: don't overwrite QoS TID of injected frames Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 038/217] staging: ks7010: fix missing destroy_workqueue() on error in ks7010_sdio_probe Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 039/217] staging: rtl8192u: fix wrong judgement in rtl8192_rx_isr Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 040/217] mips: ar7: add missing iounmap() on error in ar7_gpio_init Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 041/217] mips: cm: add missing iounmap() on error in mips_cm_probe() Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 042/217] usb: typec: ucsi: Work around PPM losing change information Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 043/217] rcuscale: Prevent hangs for invalid arguments Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 044/217] refscale: " Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 045/217] locktorture: " Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 046/217] torture: Prevent jitter processes from delaying failed run Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 047/217] rcutorture: Prevent hangs for invalid arguments Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 048/217] kcsan: Fix encoding masks and regain address bit Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 049/217] ath10k: fix compilation warning Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 050/217] rsi: Fix TX EAPOL packet handling against iwlwifi AP Sasha Levin
2021-03-02 19:25   ` Marek Vasut
2021-03-04 20:47     ` Sasha Levin
2021-03-04 21:07       ` Marek Vasut
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 051/217] thermal: intel: pch: fix S0ix failure due to PCH temperature above threshold Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 052/217] drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 053/217] drm/bridge: lvds-codec: Use dev_err_probe for error handling Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 054/217] drm/ast: Fixed 1920x1080 sync. polarity issue Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 055/217] s390: make sure vmemmap is top region table entry aligned Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 056/217] s390/pci: remove races against pte updates Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 057/217] s390/trng: set quality to 1024 Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 058/217] Bluetooth: btqca: Add valid le states quirk Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 059/217] Bluetooth: Resume advertising after LE connection Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 060/217] Bluetooth: Move force_bredr_smp debugfs into hci_debugfs_create_bredr Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 061/217] Bluetooth: hidp: use correct wait queue when removing ctrl_wait Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 062/217] binder: change error code from postive to negative in binder_transaction Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 063/217] net: skb_vlan_untag(): don't reset transport offset if set by GRO layer Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 064/217] drm/omap: Fix runtime PM imbalance on error Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 065/217] pinctrl: qcom: Kconfig: Rework PINCTRL_MSM to be a depenency rather then a selected config Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 066/217] ASoC: Fix vaud18 power leakage of mt6359 Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 067/217] mwifiex: pcie: skip cancel_work_sync() on reset failure path Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 068/217] drm/amd/amdgpu: Fix incorrect logic to increment VCN doorbell index Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 069/217] drm/amd/amdgpu: Add rev_id workaround logic for SRIOV setup Sasha Levin
2020-12-23  2:13 ` [PATCH AUTOSEL 5.10 070/217] ASoC: Intel: sof_sdw: add quirk for new TigerLake-SDCA device Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 071/217] RDMA/core: Postpone uobject cleanup on failure till FD close Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 072/217] MIPS: BMC47xx: fix kconfig dependency bug for BCM47XX_SSB Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 073/217] net: ipconfig: Avoid spurious blank lines in boot log Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 074/217] drm/amd/amdgpu: Update VCN initizalization behvaior Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 075/217] drm/amdgpu: check hive pointer before access Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 076/217] jfs: Fix memleak in dbAdjCtl Sasha Levin
2020-12-23  2:14 ` [PATCH AUTOSEL 5.10 077/217] r8169: use READ_ONCE in rtl_tx_slots_avail Sasha Levin

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