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Date: Thu, 23 Feb 2023 08:49:27 -0500
From: Alex Deucher <alexdeucher@...il.com>
To: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc: patrik.r.jakobsson@...il.com,
Abaci Robot <abaci@...ux.alibaba.com>,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/amd/display: Clean up some inconsistent indenting
Wrong subject line? Should be drm/gma500?
Alex
On Mon, Feb 20, 2023 at 10:45 PM Jiapeng Chong
<jiapeng.chong@...ux.alibaba.com> wrote:
>
> No functional modification involved.
>
> drivers/gpu/drm/gma500/cdv_device.c:218 cdv_errata() warn: inconsistent indenting.
>
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4126
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
> drivers/gpu/drm/gma500/cdv_device.c | 27 ++++++++++++++++-----------
> 1 file changed, 16 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
> index 3e83299113e3..765f359365b9 100644
> --- a/drivers/gpu/drm/gma500/cdv_device.c
> +++ b/drivers/gpu/drm/gma500/cdv_device.c
> @@ -78,7 +78,8 @@ static u32 cdv_get_max_backlight(struct drm_device *dev)
> if (max == 0) {
> DRM_DEBUG_KMS("LVDS Panel PWM value is 0!\n");
> /* i915 does this, I believe which means that we should not
> - * smash PWM control as firmware will take control of it. */
> + * smash PWM control as firmware will take control of it.
> + */
> return 1;
> }
>
> @@ -149,6 +150,7 @@ static inline u32 CDV_MSG_READ32(int domain, uint port, uint offset)
> int mcr = (0x10<<24) | (port << 16) | (offset << 8);
> uint32_t ret_val = 0;
> struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
> +
> pci_write_config_dword(pci_root, 0xD0, mcr);
> pci_read_config_dword(pci_root, 0xD4, &ret_val);
> pci_dev_put(pci_root);
> @@ -160,6 +162,7 @@ static inline void CDV_MSG_WRITE32(int domain, uint port, uint offset,
> {
> int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
> struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
> +
> pci_write_config_dword(pci_root, 0xD4, value);
> pci_write_config_dword(pci_root, 0xD0, mcr);
> pci_dev_put(pci_root);
> @@ -180,10 +183,8 @@ static void cdv_init_pm(struct drm_device *dev)
> int domain = pci_domain_nr(pdev->bus);
> int i;
>
> - dev_priv->apm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
> - PSB_APMBA) & 0xFFFF;
> - dev_priv->ospm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
> - PSB_OSPMBA) & 0xFFFF;
> + dev_priv->apm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT, PSB_APMBA) & 0xFFFF;
> + dev_priv->ospm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT, PSB_OSPMBA) & 0xFFFF;
>
> /* Power status */
> pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD);
> @@ -196,6 +197,7 @@ static void cdv_init_pm(struct drm_device *dev)
> /* Wait for the GPU power */
> for (i = 0; i < 5; i++) {
> u32 pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS);
> +
> if ((pwr_sts & PSB_PWRGT_GFX_MASK) == 0)
> return;
> udelay(10);
> @@ -215,7 +217,7 @@ static void cdv_errata(struct drm_device *dev)
> * Bonus Launch to work around the issue, by degrading
> * performance.
> */
> - CDV_MSG_WRITE32(pci_domain_nr(pdev->bus), 3, 0x30, 0x08027108);
> + CDV_MSG_WRITE32(pci_domain_nr(pdev->bus), 3, 0x30, 0x08027108);
> }
>
> /**
> @@ -401,20 +403,21 @@ static int cdv_power_up(struct drm_device *dev)
>
> static void cdv_hotplug_work_func(struct work_struct *work)
> {
> - struct drm_psb_private *dev_priv = container_of(work, struct drm_psb_private,
> + struct drm_psb_private *dev_priv = container_of(work, struct drm_psb_private,
> hotplug_work);
> struct drm_device *dev = &dev_priv->dev;
>
> - /* Just fire off a uevent and let userspace tell us what to do */
> - drm_helper_hpd_irq_event(dev);
> + /* Just fire off a uevent and let userspace tell us what to do */
> + drm_helper_hpd_irq_event(dev);
> }
>
> /* The core driver has received a hotplug IRQ. We are in IRQ context
> - so extract the needed information and kick off queued processing */
> -
> + * so extract the needed information and kick off queued processing
> + */
> static int cdv_hotplug_event(struct drm_device *dev)
> {
> struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
> +
> schedule_work(&dev_priv->hotplug_work);
> REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT));
> return 1;
> @@ -424,6 +427,7 @@ static void cdv_hotplug_enable(struct drm_device *dev, bool on)
> {
> if (on) {
> u32 hotplug = REG_READ(PORT_HOTPLUG_EN);
> +
> hotplug |= HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN |
> HDMID_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN;
> REG_WRITE(PORT_HOTPLUG_EN, hotplug);
> @@ -549,6 +553,7 @@ static const struct psb_offset cdv_regmap[2] = {
> static int cdv_chip_setup(struct drm_device *dev)
> {
> struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
> +
> INIT_WORK(&dev_priv->hotplug_work, cdv_hotplug_work_func);
>
> dev_priv->use_msi = true;
> --
> 2.20.1.7.g153144c
>
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