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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Sasha Levin <sashal@kernel.org>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.20 16/42] drm/bridge: tc358767: add defines for DP1_SRCCTRL & PHY_2LANE
Date: Sat,  9 Feb 2019 13:47:08 -0500	[thread overview]
Message-ID: <20190209184734.125935-16-sashal@kernel.org> (raw)
In-Reply-To: <20190209184734.125935-1-sashal@kernel.org>

From: Tomi Valkeinen <tomi.valkeinen@ti.com>

[ Upstream commit adf4109896bbee27fd2ac3b48d22d6a0062fe517 ]

DP1_SRCCTRL register and PHY_2LANE field did not have matching defines.
Add these.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-3-tomi.valkeinen@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/bridge/tc358767.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 29a7e33e8ae0..5f0a666db2fd 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -142,6 +142,8 @@
 #define DP0_LTLOOPCTRL		0x06d8
 #define DP0_SNKLTCTRL		0x06e4
 
+#define DP1_SRCCTRL		0x07a0
+
 /* PHY */
 #define DP_PHY_CTRL		0x0800
 #define DP_PHY_RST			BIT(28)  /* DP PHY Global Soft Reset */
@@ -150,6 +152,7 @@
 #define PHY_M1_RST			BIT(12)  /* Reset PHY1 Main Channel */
 #define PHY_RDY				BIT(16)  /* PHY Main Channels Ready */
 #define PHY_M0_RST			BIT(8)   /* Reset PHY0 Main Channel */
+#define PHY_2LANE			BIT(2)   /* PHY Enable 2 lanes */
 #define PHY_A0_EN			BIT(1)   /* PHY Aux Channel0 Enable */
 #define PHY_M0_EN			BIT(0)   /* PHY Main Channel0 Enable */
 
@@ -564,7 +567,7 @@ static int tc_aux_link_setup(struct tc_data *tc)
 	value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2;
 	tc_write(SYS_PLLPARAM, value);
 
-	tc_write(DP_PHY_CTRL, BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN);
+	tc_write(DP_PHY_CTRL, BGREN | PWR_SW_EN | PHY_2LANE | PHY_A0_EN);
 
 	/*
 	 * Initially PLLs are in bypass. Force PLL parameter update,
@@ -834,7 +837,7 @@ static int tc_main_link_setup(struct tc_data *tc)
 		 DP0_SRCCTRL_LANESKEW | DP0_SRCCTRL_LANES_2 |
 		 DP0_SRCCTRL_BW27 | DP0_SRCCTRL_AUTOCORRECT);
 	/* from excel file - DP1_SrcCtrl */
-	tc_write(0x07a0, 0x00003083);
+	tc_write(DP1_SRCCTRL, 0x00003083);
 
 	rate = clk_get_rate(tc->refclk);
 	switch (rate) {
@@ -855,8 +858,9 @@ static int tc_main_link_setup(struct tc_data *tc)
 	}
 	value |= SYSCLK_SEL_LSCLK | LSCLK_DIV_2;
 	tc_write(SYS_PLLPARAM, value);
+
 	/* Setup Main Link */
-	dp_phy_ctrl = BGREN | PWR_SW_EN | BIT(2) | PHY_A0_EN |  PHY_M0_EN;
+	dp_phy_ctrl = BGREN | PWR_SW_EN | PHY_2LANE | PHY_A0_EN |  PHY_M0_EN;
 	tc_write(DP_PHY_CTRL, dp_phy_ctrl);
 	msleep(100);
 
-- 
2.19.1


  parent reply	other threads:[~2019-02-09 18:47 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-09 18:46 [PATCH AUTOSEL 4.20 01/42] drm/amdgpu/sriov:Correct pfvf exchange logic Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 02/42] ACPI: NUMA: Use correct type for printing addresses on i386-PAE Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 03/42] perf stat: Fix endless wait for child process Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 04/42] perf report: Fix wrong iteration count in --branch-history Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 05/42] perf test shell: Use a fallback to get the pathname in vfs_getname Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 06/42] soc: renesas: r8a774c0-sysc: Fix initialization order of 3DG-{A,B} Sasha Levin
2019-02-09 18:46 ` [PATCH AUTOSEL 4.20 07/42] tools uapi: fix RISC-V 64-bit support Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 08/42] riscv: fix trace_sys_exit hook Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 09/42] cpufreq: check if policy is inactive early in __cpufreq_get() Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 10/42] csky: fixup relocation error with 807 & 860 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 11/42] csky: fixup CACHEV1 store instruction fast retire Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 12/42] csky: fixup compile error with pte_alloc Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 13/42] irqchip/csky: fixup handle_irq_perbit break irq Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 14/42] drm/amd/powerplay: avoid possible buffer overflow Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 15/42] drm/bridge: tc358767: add bus flags Sasha Levin
2019-02-09 18:47 ` Sasha Levin [this message]
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 17/42] drm/bridge: tc358767: fix single lane configuration Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 18/42] drm/bridge: tc358767: fix initial DP0/1_SRCCTRL value Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 19/42] drm/bridge: tc358767: reject modes which require too much BW Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 20/42] drm/bridge: tc358767: fix output H/V syncs Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 21/42] nvme-pci: use the same attributes when freeing host_mem_desc_bufs Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 22/42] nvme-pci: fix out of bounds access in nvme_cqe_pending Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 23/42] nvme-multipath: zero out ANA log buffer Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 24/42] nvme: pad fake subsys NQN vid and ssvid with zeros Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 25/42] nvme: introduce NVME_QUIRK_IGNORE_DEV_SUBNQN Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 26/42] drm/amdgpu: fix CPDMA hang in PRT mode for VEGA20 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 27/42] drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 28/42] drm/amdgpu: disable system memory page tables for now Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 29/42] ARM: dts: da850-evm: Correct the audio codec regulators Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 30/42] ARM: dts: da850-evm: Correct the sound card name Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 31/42] ARM: dts: da850-lcdk: Correct the audio codec regulators Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 32/42] ARM: dts: da850-lcdk: Correct the sound card name Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 33/42] ARM: dts: kirkwood: Fix polarity of GPIO fan lines Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 34/42] csky: fixup compile error with CPU 810 Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 35/42] gpio: pl061: handle failed allocations Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 36/42] drm/nouveau: Don't disable polling in fallback mode Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 37/42] drm/nouveau/falcon: avoid touching registers if engine is off Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 38/42] cifs: Limit memory used by lock request calls to a page Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 39/42] CIFS: Fix credits calculation for cancelled requests Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 40/42] CIFS: Move credit processing to mid callbacks for SMB3 Sasha Levin
2019-02-12  1:48   ` Pavel Shilovskiy
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 41/42] CIFS: Fix error paths in writeback code Sasha Levin
2019-02-09 18:47 ` [PATCH AUTOSEL 4.20 42/42] kvm: sev: Fail KVM_SEV_INIT if already initialized Sasha Levin

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