From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Aradhya Bhatia <a-bhatia1@ti.com>,
Devarsh Thakkar <devarsht@ti.com>, Jyri Sarha <jyri.sarha@iki.fi>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/10] drm/tidss: IRQ code cleanup
Date: Thu, 2 Nov 2023 09:00:11 +0200 [thread overview]
Message-ID: <90b38d40-d71e-4b0e-af35-047dcc5c5b41@ideasonboard.com> (raw)
In-Reply-To: <20231101145243.GY12764@pendragon.ideasonboard.com>
On 01/11/2023 16:52, Laurent Pinchart wrote:
> Hi Tomi,
>
> Thank you for the patch.
>
> On Wed, Nov 01, 2023 at 11:17:46AM +0200, Tomi Valkeinen wrote:
>> The IRQ setup code is overly complex. All we really need to do is
>> initialize the related fields in struct tidss_device, and request the
>> IRQ.
>>
>> We can drop all the HW accesses, as they are pointless: the driver will
>> set the IRQs correctly when it needs any of the IRQs, and at probe time
>> we have done a reset, so we know that all the IRQs are masked by default
>> in the hardware.
>
> Even for K2G ?
Good point. I'll add a simple manual reset for k2g, masking the IRQs and
disabling the VPs.
Tomi
next prev parent reply other threads:[~2023-11-02 7:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-01 9:17 [PATCH 00/10] drm/tidss: Probe related fixes and cleanups Tomi Valkeinen
2023-11-01 9:17 ` [PATCH 01/10] drm/tidss: Use pm_runtime_resume_and_get() Tomi Valkeinen
2023-11-01 13:47 ` Laurent Pinchart
2023-11-01 9:17 ` [PATCH 02/10] drm/tidss: Use PM autosuspend Tomi Valkeinen
2023-11-01 13:54 ` Laurent Pinchart
2023-11-02 6:34 ` Tomi Valkeinen
2023-11-05 22:53 ` Laurent Pinchart
2023-11-06 7:54 ` Tomi Valkeinen
2023-11-01 9:17 ` [PATCH 03/10] drm/tidss: Drop useless variable init Tomi Valkeinen
2023-11-01 13:54 ` Laurent Pinchart
2023-11-01 9:17 ` [PATCH 04/10] drm/tidss: Move reset to the end of dispc_init() Tomi Valkeinen
2023-11-01 13:57 ` Laurent Pinchart
2023-11-02 6:40 ` Tomi Valkeinen
2023-11-05 22:54 ` Laurent Pinchart
2023-11-06 11:56 ` Tomi Valkeinen
2023-11-01 9:17 ` [PATCH 05/10] drm/tidss: Return error value from from softreset Tomi Valkeinen
2023-11-01 13:59 ` Laurent Pinchart
2023-11-02 6:44 ` Tomi Valkeinen
2023-11-01 9:17 ` [PATCH 06/10] drm/tidss: Check for K2G in in dispc_softreset() Tomi Valkeinen
2023-11-01 14:22 ` Laurent Pinchart
2023-11-01 9:17 ` [PATCH 07/10] drm/tidss: Fix dss reset Tomi Valkeinen
2023-11-01 14:30 ` Laurent Pinchart
2023-11-02 7:33 ` Tomi Valkeinen
2023-11-02 14:54 ` Francesco Dolcini
2023-11-01 9:17 ` [PATCH 08/10] drm/tidss: Add dispc_is_idle() Tomi Valkeinen
2023-11-01 14:32 ` Laurent Pinchart
2023-11-02 7:03 ` Tomi Valkeinen
2023-11-01 9:17 ` [PATCH 09/10] drm/tidss: IRQ code cleanup Tomi Valkeinen
2023-11-01 14:52 ` Laurent Pinchart
2023-11-02 7:00 ` Tomi Valkeinen [this message]
2023-11-01 9:17 ` [PATCH 10/10] drm/tidss: Fix atomic_flush check Tomi Valkeinen
2023-11-01 14:56 ` Laurent Pinchart
2023-11-02 8:23 ` Tomi Valkeinen
2023-11-02 14:55 ` Francesco Dolcini
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