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From: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
To: Thomas Zimmermann <tzimmermann@suse.de>
Cc: daniel@ffwll.ch, airlied@linux.ie, alexander.deucher@amd.com,
	christian.koenig@amd.com, Xinhui.Pan@amd.com,
	james.qian.wang@arm.com, liviu.dudau@arm.com,
	mihail.atanassov@arm.com, brian.starkey@arm.com,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	inki.dae@samsung.com, jy0922.shim@samsung.com,
	sw0312.kim@samsung.com, kyungmin.park@samsung.com,
	krzysztof.kozlowski@canonical.com, xinliang.liu@linaro.org,
	tiantao6@hisilicon.com, john.stultz@linaro.org,
	kong.kongxinwei@hisilicon.com, puck.chen@hisilicon.com,
	l.stach@pengutronix.de, p.zabel@pengutronix.de,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	chunkuang.hu@kernel.org, matthias.bgg@gmail.com,
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	heiko@sntech.de, benjamin.gaignard@linaro.org,
	yannick.fertre@foss.st.com, philippe.cornu@foss.st.com,
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	wens@csie.org, jernej.skrabec@gmail.com,
	thierry.reding@gmail.com, jonathanh@nvidia.com,
	jyri.sarha@iki.fi, emma@anholt.net,
	linux-graphics-maintainer@vmware.com, zackr@vmware.com,
	hyun.kwon@xilinx.com, laurent.pinchart@ideasonboard.com,
	michal.simek@xilinx.com, amd-gfx@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org,
	linux-mediatek@lists.infradead.org,
	nouveau@lists.freedesktop.org,
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	linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 09/22] drm/imx: Don't set struct drm_device.irq_enabled
Date: Wed, 23 Jun 2021 09:43:58 +0300	[thread overview]
Message-ID: <20210623064358.u2acxvz5z52l7h7l@fsr-ub1664-121.ea.freescale.net> (raw)
In-Reply-To: <20210622141002.11590-10-tzimmermann@suse.de>

Hi Thomas,

On Tue, Jun 22, 2021 at 04:09:49PM +0200, Thomas Zimmermann wrote:
> The field drm_device.irq_enabled is only used by legacy drivers
> with userspace modesetting. Don't set it in imx.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---
>  drivers/gpu/drm/imx/dcss/dcss-kms.c |  3 ---

Not sure if it's worth the effort but, since DCSS is a completely
self-contained driver, maybe it would be good to split this patch in 2
as well.

Anyway, for DCSS bit:

Acked-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

Thanks,
laurentiu

>  drivers/gpu/drm/imx/imx-drm-core.c  | 11 -----------
>  2 files changed, 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index 37ae68a7fba5..917834b1c80e 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -133,8 +133,6 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
>  	if (ret)
>  		goto cleanup_mode_config;
>  
> -	drm->irq_enabled = true;
> -
>  	ret = dcss_kms_bridge_connector_init(kms);
>  	if (ret)
>  		goto cleanup_mode_config;
> @@ -178,7 +176,6 @@ void dcss_kms_detach(struct dcss_kms_dev *kms)
>  	drm_kms_helper_poll_fini(drm);
>  	drm_atomic_helper_shutdown(drm);
>  	drm_crtc_vblank_off(&kms->crtc.base);
> -	drm->irq_enabled = false;
>  	drm_mode_config_cleanup(drm);
>  	dcss_crtc_deinit(&kms->crtc, drm);
>  	drm->dev_private = NULL;
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> index 76819a8ac37f..9558e9e1b431 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -207,17 +207,6 @@ static int imx_drm_bind(struct device *dev)
>  	if (IS_ERR(drm))
>  		return PTR_ERR(drm);
>  
> -	/*
> -	 * enable drm irq mode.
> -	 * - with irq_enabled = true, we can use the vblank feature.
> -	 *
> -	 * P.S. note that we wouldn't use drm irq handler but
> -	 *      just specific driver own one instead because
> -	 *      drm framework supports only one irq handler and
> -	 *      drivers can well take care of their interrupts
> -	 */
> -	drm->irq_enabled = true;
> -
>  	/*
>  	 * set max width and height as default value(4096x4096).
>  	 * this value would be used to check framebuffer size limitation
> -- 
> 2.32.0
> 

  reply	other threads:[~2021-06-23  6:44 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-22 14:09 [PATCH v2 00/22] Deprecate " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 01/22] drm/amdgpu: Track IRQ state in local device state Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 02/22] drm/hibmc: Call drm_irq_uninstall() unconditionally Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 03/22] drm/radeon: Track IRQ state in local device state Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 04/22] drm: Don't test for IRQ support in VBLANK ioctls Thomas Zimmermann
2021-06-22 15:25   ` Liviu Dudau
2021-06-23  6:43     ` Thomas Zimmermann
2021-06-23 12:15       ` Liviu Dudau
2021-06-22 14:09 ` [PATCH v2 05/22] drm/komeda: Don't set struct drm_device.irq_enabled Thomas Zimmermann
2021-06-22 15:25   ` Liviu Dudau
2021-06-22 14:09 ` [PATCH v2 06/22] drm/malidp: " Thomas Zimmermann
2021-06-22 15:26   ` Liviu Dudau
2021-06-22 14:09 ` [PATCH v2 07/22] drm/exynos: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 08/22] drm/kirin: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 09/22] drm/imx: " Thomas Zimmermann
2021-06-23  6:43   ` Laurentiu Palcu [this message]
2021-06-22 14:09 ` [PATCH v2 10/22] drm/mediatek: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 11/22] drm/nouveau: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 12/22] drm/omapdrm: Track IRQ state in local device state Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 13/22] drm/rockchip: Don't set struct drm_device.irq_enabled Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 14/22] drm/sti: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 15/22] drm/stm: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 16/22] drm/sun4i: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 17/22] drm/tegra: " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 18/22] drm/tidss: Don't use " Thomas Zimmermann
2021-06-22 14:09 ` [PATCH v2 19/22] drm/vc4: Don't set " Thomas Zimmermann
2021-06-22 14:10 ` [PATCH v2 20/22] drm/vmwgfx: " Thomas Zimmermann
2021-06-22 14:10 ` [PATCH v2 21/22] drm/xlnx: " Thomas Zimmermann
2021-06-22 14:10 ` [PATCH v2 22/22] drm/zte: " Thomas Zimmermann
2021-06-22 15:24 ` [PATCH v2 00/22] Deprecate " Daniel Vetter
2021-06-22 16:11 ` Laurent Pinchart
2021-06-22 16:17   ` Laurent Pinchart
2021-06-23  6:46   ` Thomas Zimmermann

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