Linux Power Management development
 help / color / mirror / Atom feed
From: Abel Vesa <abel.vesa@linaro.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
	Kevin Hilman <khilman@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>, Pavel Machek <pavel@ucw.cz>,
	Len Brown <len.brown@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Andy Gross <agross@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Taniya Das <tdas@qti.qualcomm.com>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-media@vger.kernel.org, Abel Vesa <abel.vesa@linaro.org>,
	Jagadeesh Kona <quic_jkona@quicinc.com>
Subject: [PATCH RESEND v3 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode
Date: Wed, 01 Nov 2023 11:04:10 +0200	[thread overview]
Message-ID: <20231101-gdsc-hwctrl-v3-4-0740ae6b2b04@linaro.org> (raw)
In-Reply-To: <20231101-gdsc-hwctrl-v3-0-0740ae6b2b04@linaro.org>

From: Jagadeesh Kona <quic_jkona@quicinc.com>

The current HW_CTRL flag switches the video GDSC to HW control mode as
part of GDSC enable itself, instead of that use HW_CTRL_TRIGGER flag to
give consumer drivers more control and switch the GDSC mode as and when
required.

HW_CTRL_TRIGGER flag allows consumer drivers to switch the video GDSC to
HW/SW control modes at runtime using dev_pm_genpd_set_hwmode API.

Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/clk/qcom/videocc-sc7180.c | 2 +-
 drivers/clk/qcom/videocc-sc7280.c | 2 +-
 drivers/clk/qcom/videocc-sdm845.c | 4 ++--
 drivers/clk/qcom/videocc-sm8250.c | 4 ++--
 drivers/clk/qcom/videocc-sm8550.c | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/clk/qcom/videocc-sc7180.c b/drivers/clk/qcom/videocc-sc7180.c
index 5b9b54f616b8..51439f7ba70c 100644
--- a/drivers/clk/qcom/videocc-sc7180.c
+++ b/drivers/clk/qcom/videocc-sc7180.c
@@ -166,7 +166,7 @@ static struct gdsc vcodec0_gdsc = {
 	.pd = {
 		.name = "vcodec0_gdsc",
 	},
-	.flags = HW_CTRL,
+	.flags = HW_CTRL_TRIGGER,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
diff --git a/drivers/clk/qcom/videocc-sc7280.c b/drivers/clk/qcom/videocc-sc7280.c
index 615695d82319..3d07b1e95986 100644
--- a/drivers/clk/qcom/videocc-sc7280.c
+++ b/drivers/clk/qcom/videocc-sc7280.c
@@ -236,7 +236,7 @@ static struct gdsc mvs0_gdsc = {
 		.name = "mvs0_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
-	.flags = HW_CTRL | RETAIN_FF_ENABLE,
+	.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc mvsc_gdsc = {
diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c
index c77a4dd5d39c..dad011c48973 100644
--- a/drivers/clk/qcom/videocc-sdm845.c
+++ b/drivers/clk/qcom/videocc-sdm845.c
@@ -260,7 +260,7 @@ static struct gdsc vcodec0_gdsc = {
 	},
 	.cxcs = (unsigned int []){ 0x890, 0x930 },
 	.cxc_count = 2,
-	.flags = HW_CTRL | POLL_CFG_GDSCR,
+	.flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
@@ -271,7 +271,7 @@ static struct gdsc vcodec1_gdsc = {
 	},
 	.cxcs = (unsigned int []){ 0x8d0, 0x950 },
 	.cxc_count = 2,
-	.flags = HW_CTRL | POLL_CFG_GDSCR,
+	.flags = HW_CTRL_TRIGGER | POLL_CFG_GDSCR,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
diff --git a/drivers/clk/qcom/videocc-sm8250.c b/drivers/clk/qcom/videocc-sm8250.c
index ad46c4014a40..c1b73d852f1c 100644
--- a/drivers/clk/qcom/videocc-sm8250.c
+++ b/drivers/clk/qcom/videocc-sm8250.c
@@ -293,7 +293,7 @@ static struct gdsc mvs0_gdsc = {
 	.pd = {
 		.name = "mvs0_gdsc",
 	},
-	.flags = HW_CTRL,
+	.flags = HW_CTRL_TRIGGER,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
@@ -302,7 +302,7 @@ static struct gdsc mvs1_gdsc = {
 	.pd = {
 		.name = "mvs1_gdsc",
 	},
-	.flags = HW_CTRL,
+	.flags = HW_CTRL_TRIGGER,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c
index f3c9dfaee968..404c6600edae 100644
--- a/drivers/clk/qcom/videocc-sm8550.c
+++ b/drivers/clk/qcom/videocc-sm8550.c
@@ -322,7 +322,7 @@ static struct gdsc video_cc_mvs0_gdsc = {
 	},
 	.pwrsts = PWRSTS_OFF_ON,
 	.parent = &video_cc_mvs0c_gdsc.pd,
-	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL,
+	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER,
 };
 
 static struct gdsc video_cc_mvs1c_gdsc = {
@@ -347,7 +347,7 @@ static struct gdsc video_cc_mvs1_gdsc = {
 	},
 	.pwrsts = PWRSTS_OFF_ON,
 	.parent = &video_cc_mvs1c_gdsc.pd,
-	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL,
+	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER,
 };
 
 static struct clk_regmap *video_cc_sm8550_clocks[] = {

-- 
2.34.1


  parent reply	other threads:[~2023-11-01  9:04 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-01  9:04 [PATCH RESEND v3 0/5] PM: domains: Add control for switching back and forth to HW control Abel Vesa
2023-11-01  9:04 ` [PATCH RESEND v3 1/5] PM: domains: Allow devices attached to genpd to be managed by HW Abel Vesa
2023-11-01 21:26   ` Dmitry Baryshkov
2023-11-03 19:46   ` Bjorn Andersson
2023-11-01  9:04 ` [PATCH RESEND v3 2/5] PM: domains: Add the domain HW-managed mode to the summary Abel Vesa
2023-11-01 21:26   ` Dmitry Baryshkov
2023-11-03 19:47   ` Bjorn Andersson
2023-11-01  9:04 ` [PATCH RESEND v3 3/5] clk: qcom: gdsc: Add set and get hwmode callbacks to switch GDSC mode Abel Vesa
2023-11-01 21:28   ` Dmitry Baryshkov
2023-11-10  8:32     ` Jagadeesh Kona
2023-11-01  9:04 ` Abel Vesa [this message]
2023-11-01 21:31   ` [PATCH RESEND v3 4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode Dmitry Baryshkov
2023-11-03 20:15   ` Bjorn Andersson
2023-11-10  8:32     ` Jagadeesh Kona
2023-11-22 12:50       ` Vikash Garodia
     [not found]   ` <835a6add-81e9-42e4-abbe-91632aaa6bc9@linaro.org>
2023-11-07 21:21     ` Konrad Dybcio
2023-11-08  1:15       ` Bryan O'Donoghue
2023-11-10  8:29     ` Jagadeesh Kona
2023-11-10 11:09       ` Bryan O'Donoghue
2023-11-01  9:04 ` [PATCH RESEND v3 5/5] venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode Abel Vesa
2023-11-03 10:44   ` Bryan O'Donoghue
2023-11-04 12:00     ` Konrad Dybcio
2023-11-01 11:07 ` [PATCH RESEND v3 0/5] PM: domains: Add control for switching back and forth to HW control Greg Kroah-Hartman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231101-gdsc-hwctrl-v3-4-0740ae6b2b04@linaro.org \
    --to=abel.vesa@linaro.org \
    --cc=agross@kernel.org \
    --cc=andersson@kernel.org \
    --cc=bryan.odonoghue@linaro.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=khilman@kernel.org \
    --cc=konrad.dybcio@linaro.org \
    --cc=len.brown@intel.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=pavel@ucw.cz \
    --cc=quic_jkona@quicinc.com \
    --cc=quic_vgarodia@quicinc.com \
    --cc=rafael@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=stanimir.k.varbanov@gmail.com \
    --cc=tdas@qti.qualcomm.com \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox