Received-SPF: pass (google.com: domain of linux-kernel+bounces-113334-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>,
	Caleb Connolly <caleb.connolly@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.8 443/715] clk: qcom: dispcc-sdm845: Adjust internal GDSC wait times
Date: Sun, 24 Mar 2024 18:30:22 -0400
Message-ID: <20240324223455.1342824-444-sashal@kernel.org>
In-Reply-To: <20240324223455.1342824-1-sashal@kernel.org>
References: <20240324223455.1342824-1-sashal@kernel.org>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

From: Konrad Dybcio <konrad.dybcio@linaro.org>

[ Upstream commit 117e7dc697c2739d754db8fe0c1e2d4f1f5d5f82 ]

SDM845 downstream uses non-default values for GDSC internal waits.
Program them accordingly to avoid surprises.

Fixes: 81351776c9fb ("clk: qcom: Add display clock controller driver for SDM845")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # OnePlus 6
Link: https://lore.kernel.org/r/20240103-topic-845gdsc-v1-1-368efbe1a61d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/clk/qcom/dispcc-sdm845.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c
index 735adfefc3798..e792e0b130d33 100644
--- a/drivers/clk/qcom/dispcc-sdm845.c
+++ b/drivers/clk/qcom/dispcc-sdm845.c
@@ -759,6 +759,8 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
 
 static struct gdsc mdss_gdsc = {
 	.gdscr = 0x3000,
+	.en_few_wait_val = 0x6,
+	.en_rest_wait_val = 0x5,
 	.pd = {
 		.name = "mdss_gdsc",
 	},
-- 
2.43.0