From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
To: Liviu Dudau <Liviu.Dudau@arm.com>,
"airlied@linux.ie" <airlied@linux.ie>,
Brian Starkey <Brian.Starkey@arm.com>
Cc: "Jonathan Chai (Arm Technology China)" <Jonathan.Chai@arm.com>,
"Julien Yin (Arm Technology China)" <Julien.Yin@arm.com>,
"thomas Sun (Arm Technology China)" <thomas.Sun@arm.com>,
"Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>,
Ayan Halder <Ayan.Halder@arm.com>,
"Tiannan Zhu (Arm Technology China)" <Tiannan.Zhu@arm.com>,
"Jin Gao (Arm Technology China)" <Jin.Gao@arm.com>,
"Yiqi Kang (Arm Technology China)" <Yiqi.Kang@arm.com>,
nd <nd@arm.com>, "malidp@foss.arm.com" <malidp@foss.arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"james qian wang (Arm Technology China)"
<james.qian.wang@arm.com>
Subject: [PATCH v2 07/11] drm/komeda: Add komeda_crtc_vblank_enable/disable
Date: Tue, 22 Jan 2019 11:11:25 +0000 [thread overview]
Message-ID: <20190122110932.5138-8-james.qian.wang@arm.com> (raw)
In-Reply-To: <20190122110932.5138-1-james.qian.wang@arm.com>
From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
Add a new komeda_dev_func->on_off_vblank to enable/disable HW vblank event
Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
---
.../gpu/drm/arm/display/komeda/d71/d71_dev.c | 10 ++++++++++
.../gpu/drm/arm/display/komeda/komeda_crtc.c | 19 +++++++++++++++++++
.../gpu/drm/arm/display/komeda/komeda_dev.h | 3 +++
3 files changed, 32 insertions(+)
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
index 2fb29aea9f69..f517ab0ceae9 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c
@@ -241,6 +241,15 @@ static int d71_disable_irq(struct komeda_dev *mdev)
return 0;
}
+static void d71_on_off_vblank(struct komeda_dev *mdev, int master_pipe, bool on)
+{
+ struct d71_dev *d71 = mdev->chip_data;
+ struct d71_pipeline *pipe = d71->pipes[master_pipe];
+
+ malidp_write32_mask(pipe->dou_addr, BLK_IRQ_MASK,
+ DOU_IRQ_PL0, on ? DOU_IRQ_PL0 : 0);
+}
+
static int to_d71_opmode(int core_mode)
{
switch (core_mode) {
@@ -498,6 +507,7 @@ static struct komeda_dev_funcs d71_chip_funcs = {
.irq_handler = d71_irq_handler,
.enable_irq = d71_enable_irq,
.disable_irq = d71_disable_irq,
+ .on_off_vblank = d71_on_off_vblank,
.change_opmode = d71_change_opmode,
.flush = d71_flush,
};
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 9b370e1232e2..e19ba9468d31 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -347,7 +347,26 @@ struct drm_crtc_helper_funcs komeda_crtc_helper_funcs = {
.mode_fixup = komeda_crtc_mode_fixup,
};
+static int komeda_crtc_vblank_enable(struct drm_crtc *crtc)
+{
+ struct komeda_dev *mdev = crtc->dev->dev_private;
+ struct komeda_crtc *kcrtc = to_kcrtc(crtc);
+
+ mdev->funcs->on_off_vblank(mdev, kcrtc->master->id, true);
+ return 0;
+}
+
+static void komeda_crtc_vblank_disable(struct drm_crtc *crtc)
+{
+ struct komeda_dev *mdev = crtc->dev->dev_private;
+ struct komeda_crtc *kcrtc = to_kcrtc(crtc);
+
+ mdev->funcs->on_off_vblank(mdev, kcrtc->master->id, false);
+}
+
static const struct drm_crtc_funcs komeda_crtc_funcs = {
+ .enable_vblank = komeda_crtc_vblank_enable,
+ .disable_vblank = komeda_crtc_vblank_disable,
};
int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
index 1ad1f6e49854..8acd25afb3e9 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
@@ -103,6 +103,9 @@ struct komeda_dev_funcs {
int (*enable_irq)(struct komeda_dev *mdev);
/** @disable_irq: disable irq */
int (*disable_irq)(struct komeda_dev *mdev);
+ /** @on_off_vblank: notify HW to on/off vblank */
+ void (*on_off_vblank)(struct komeda_dev *mdev,
+ int master_pipe, bool on);
/** @dump_register: Optional, dump registers to seq_file */
void (*dump_register)(struct komeda_dev *mdev, struct seq_file *seq);
--
2.17.1
next prev parent reply other threads:[~2019-01-22 11:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 11:10 [PATCH v2 00/11] Implement komeda DRM-Crtc james qian wang (Arm Technology China)
2019-01-22 11:10 ` [PATCH v2 01/11] drm/komeda: Add komeda_build_display_data_flow james qian wang (Arm Technology China)
2019-01-22 11:10 ` [PATCH v2 02/11] drm/komeda: Add komeda_release_unclaimed_resources james qian wang (Arm Technology China)
2019-01-22 11:10 ` [PATCH v2 03/11] drm/komeda: Add komeda_crtc_atomic_flush james qian wang (Arm Technology China)
2019-01-22 11:10 ` [PATCH v2 04/11] drm/komeda: Add komeda_crtc_mode_valid/fixup james qian wang (Arm Technology China)
2019-01-22 11:11 ` [PATCH v2 05/11] drm/komeda: Add komeda_crtc_prepare/unprepare james qian wang (Arm Technology China)
2019-01-22 11:11 ` [PATCH v2 06/11] drm/komeda: Add komeda_crtc_atomic_enable/disable james qian wang (Arm Technology China)
2019-01-22 11:11 ` james qian wang (Arm Technology China) [this message]
2019-01-22 11:11 ` [PATCH v2 08/11] drm/komeda: Add komeda_crtc_funcs james qian wang (Arm Technology China)
2019-01-22 11:11 ` [PATCH v2 09/11] drm/komeda: Add komeda_kms_check james qian wang (Arm Technology China)
2019-01-22 11:11 ` [PATCH v2 10/11] drm/komeda: Add sysfs attribute: core_id and config_id james qian wang (Arm Technology China)
2019-01-22 11:12 ` [PATCH v2 11/11] drm/komeda: Expose bus_width to Komeda-CORE james qian wang (Arm Technology China)
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