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From: Erikas Bitovtas <xerikasxx@gmail.com>
To: "Bryan O'Donoghue" <bod@kernel.org>,
	"Vikash Garodia" <vikash.garodia@oss.qualcomm.com>,
	"Dikshita Agarwal" <dikshita.agarwal@oss.qualcomm.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"André Apitzsch" <git@apitzsch.eu>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Konrad Dybcio" <konradybcio@kernel.org>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-clk@vger.kernel.org,
	~postmarketos/upstreaming@lists.sr.ht,
	 phone-devel@vger.kernel.org,
	Erikas Bitovtas <xerikasxx@gmail.com>
Subject: [PATCH RFC 07/10] clk: qcom: gcc-msm8939: mark Venus core GDSCs as hardware controlled
Date: Thu, 16 Apr 2026 16:43:54 +0300	[thread overview]
Message-ID: <20260416-msm8939-venus-rfc-v1-7-a09fcf2c23df@gmail.com> (raw)
In-Reply-To: <20260416-msm8939-venus-rfc-v1-0-a09fcf2c23df@gmail.com>

Since in downstream kernel VENUS_CORE0_GDSC and VENUS_CORE1_GDSC have a
device tree property "qcom,supports-hw-trigger", add a HW_CTRL flag
to these GDSCs to indicate that they are hardware controlled.

Because they can be switched off at any moment, also skip voting for
it so it can be enabled later.

Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
---
 drivers/clk/qcom/gcc-msm8939.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c
index 45193b3d714b..420997b00ae0 100644
--- a/drivers/clk/qcom/gcc-msm8939.c
+++ b/drivers/clk/qcom/gcc-msm8939.c
@@ -3664,6 +3664,7 @@ static struct clk_branch gcc_venus0_vcodec0_clk = {
 
 static struct clk_branch gcc_venus0_core0_vcodec0_clk = {
 	.halt_reg = 0x4c02c,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x4c02c,
 		.enable_mask = BIT(0),
@@ -3681,6 +3682,7 @@ static struct clk_branch gcc_venus0_core0_vcodec0_clk = {
 
 static struct clk_branch gcc_venus0_core1_vcodec0_clk = {
 	.halt_reg = 0x4c034,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x4c034,
 		.enable_mask = BIT(0),
@@ -3753,6 +3755,7 @@ static struct gdsc venus_core0_gdsc = {
 	.pd = {
 		.name = "venus_core0",
 	},
+	.flags = HW_CTRL,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
@@ -3761,6 +3764,7 @@ static struct gdsc venus_core1_gdsc = {
 	.pd = {
 		.name = "venus_core1",
 	},
+	.flags = HW_CTRL,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 

-- 
2.53.0


  parent reply	other threads:[~2026-04-16 13:44 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-16 13:43 [PATCH RFC 00/10] media: qcom: venus: add MSM8939 support Erikas Bitovtas
2026-04-16 13:43 ` [PATCH RFC 01/10] media: dt-bindings: venus: Add qcom,msm8939 schema Erikas Bitovtas
2026-04-16 13:43 ` [PATCH RFC 02/10] media: venus: add pmdomains to the struct based on the purpose of cores Erikas Bitovtas
2026-04-16 13:43 ` [PATCH RFC 03/10] media: venus: core: Add msm8939 resource struct Erikas Bitovtas
2026-04-17 23:32   ` Dmitry Baryshkov
2026-04-16 13:43 ` [PATCH RFC 04/10] arm64: dts: qcom: msm8939: Add venus node Erikas Bitovtas
2026-04-16 14:31   ` Bryan O'Donoghue
2026-04-18 15:34     ` Erikas Bitovtas
2026-04-16 13:43 ` [PATCH RFC 05/10] arm64: dts: qcom: msm8939-longcheer-l9100: Enable " Erikas Bitovtas
2026-04-16 15:17   ` Konrad Dybcio
2026-04-16 13:43 ` [PATCH RFC 06/10] arm64: dts: qcom: msm8939-asus-z00t: add Venus Erikas Bitovtas
2026-04-16 15:17   ` Konrad Dybcio
2026-04-16 16:57     ` Erikas Bitovtas
2026-04-17 23:40       ` Dmitry Baryshkov
2026-04-16 13:43 ` Erikas Bitovtas [this message]
2026-04-16 15:21   ` [PATCH RFC 07/10] clk: qcom: gcc-msm8939: mark Venus core GDSCs as hardware controlled Konrad Dybcio
2026-04-16 13:43 ` [PATCH RFC 08/10] media: venus: move getting vdec and venc for later Erikas Bitovtas
2026-04-16 14:33   ` Bryan O'Donoghue
2026-04-16 13:43 ` [PATCH RFC 09/10] media: qcom: venus: Move HFI v3 venc and vdec methods to HFI v1 Erikas Bitovtas
2026-04-16 13:43 ` [PATCH RFC 10/10] media: venus: add power domain enable logic for Venus cores Erikas Bitovtas
2026-04-16 13:52 ` [PATCH RFC 00/10] media: qcom: venus: add MSM8939 support Konrad Dybcio
2026-04-16 17:00   ` Erikas Bitovtas
2026-04-17 23:37 ` Dmitry Baryshkov

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