From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Alexey Charkov <alchark@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
vt8500-wm8505-linux-kernel@googlegroups.com,
"Eric Miao" <eric.y.miao@gmail.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Albin Tonnerre" <albin.tonnerre@free-electrons.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's
Date: Sun, 7 Nov 2010 16:57:45 +0000 [thread overview]
Message-ID: <20101107165745.GB1759@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1289147348-31969-1-git-send-email-alchark@gmail.com>
On Sun, Nov 07, 2010 at 07:28:52PM +0300, Alexey Charkov wrote:
> +static inline void preallocate_fb(struct vt8500fb_platform_data *p,
> + unsigned long align) {
> + p->video_mem_len = (p->xres_virtual * p->yres_virtual * 4) >>
> + (p->bpp > 16 ? 0 : (p->bpp > 8 ? 1 :
> + (8 / p->bpp) + 1));
> + p->video_mem_phys = (unsigned long)memblock_alloc(p->video_mem_len,
> + align);
> + p->video_mem_virt = phys_to_virt(p->video_mem_phys);
> +}
...
> +void __init vt8500_map_io(void)
> +{
> + wmt_current_regs = &wmt_regmaps[VT8500_INDEX];
> + wmt_current_irqs = &wmt_irqs[VT8500_INDEX];
> + set_data();
> +#ifdef CONFIG_FB_VT8500
> + panels[current_panel_idx].bpp = 16; /* Always use RGB565 */
> + preallocate_fb(&panels[current_panel_idx], SZ_4M);
> + vt8500_device_lcdc.dev.platform_data = &panels[current_panel_idx];
> +#endif
> + iotable_init(vt8500_io_desc, ARRAY_SIZE(vt8500_io_desc));
> +}
...
> +void __init wm8505_map_io(void)
> +{
> + wmt_current_regs = &wmt_regmaps[WM8505_INDEX];
> + wmt_current_irqs = &wmt_irqs[WM8505_INDEX];
> + set_data();
> +#ifdef CONFIG_FB_WM8505
> + panels[current_panel_idx].bpp = 32; /* Always use RGB888 */
> + preallocate_fb(&panels[current_panel_idx], 32);
> + vt8500_device_wm8505_fb.dev.platform_data = &panels[current_panel_idx];
> +#endif
> + iotable_init(vt8500_io_desc, ARRAY_SIZE(vt8500_io_desc));
> +}
I'd much prefer that the allocation of memblock memory is done via the
'reserve' machine callback, rather than trying to group it into the IO
mapping callback. Is there a reason it can't be?
next prev parent reply other threads:[~2010-11-07 16:58 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-07 16:28 [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Alexey Charkov
2010-11-07 16:28 ` [PATCH 2/6 v2] serial: Add support for UART on VIA VT8500 and compatibles Alexey Charkov
2010-11-07 23:08 ` Alan Cox
2010-11-08 0:58 ` [PATCH 2/6 v3] " Alexey Charkov
2010-11-08 10:46 ` Alan Cox
2010-11-08 17:33 ` [PATCH 2/6 v4] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 3/6 v2] input: Add support for VIA VT8500 and compatibles in i8042 Alexey Charkov
2010-11-12 22:54 ` Alexey Charkov
2010-11-12 23:30 ` Dmitry Torokhov
2010-11-13 0:00 ` Alexey Charkov
2010-12-22 21:41 ` [PATCH 3/6 v3] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 4/6 v2] usb: Add support for VIA VT8500 and compatibles in EHCI HCD Alexey Charkov
2010-11-07 16:28 ` [PATCH 5/6 v2] rtc: Add support for the RTC in VIA VT8500 and compatibles Alexey Charkov
2010-11-12 22:53 ` Alexey Charkov
2010-11-13 12:14 ` Lars-Peter Clausen
2010-11-13 23:56 ` [PATCH 5/6 v3] " Alexey Charkov
2010-11-14 15:50 ` Lars-Peter Clausen
2010-11-14 17:00 ` [PATCH 5/6 v4] " Alexey Charkov
2010-11-23 19:17 ` Alexey Charkov
2010-11-24 19:23 ` Lars-Peter Clausen
2010-11-24 22:47 ` [PATCH 5/6 v5] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 6/6 v2] ARM: Add support for the display controllers in VT8500 and WM8505 Alexey Charkov
2010-11-08 4:17 ` Paul Mundt
2010-11-08 12:56 ` Alexey Charkov
2010-11-08 14:14 ` [PATCH 6/6 v3] " Alexey Charkov
2010-11-08 20:43 ` Paul Mundt
2010-11-08 21:15 ` Alexey Charkov
2010-11-08 21:30 ` Paul Mundt
2010-11-08 23:42 ` [PATCH 6/6 v4] " Alexey Charkov
2010-11-08 23:54 ` Paul Mundt
2010-11-09 0:03 ` Alexey Charkov
2010-11-09 7:36 ` Guennadi Liakhovetski
2010-11-09 9:39 ` Paul Mundt
2010-11-09 9:49 ` Alexey Charkov
2010-11-09 10:33 ` [PATCH 6/6 v3] " Russell King - ARM Linux
2010-11-09 10:51 ` Paul Mundt
2010-11-09 11:04 ` Russell King - ARM Linux
2010-11-09 13:02 ` Geert Uytterhoeven
2010-11-09 13:33 ` Arnd Bergmann
2010-11-09 16:20 ` Paul Mundt
2010-11-08 8:47 ` [PATCH 6/6 v2] " Arnd Bergmann
2010-11-09 10:23 ` Alexey Charkov
2010-11-09 15:03 ` Arnd Bergmann
2010-11-07 16:57 ` Russell King - ARM Linux [this message]
2010-11-07 17:08 ` [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Alexey Charkov
2010-11-07 17:17 ` Russell King - ARM Linux
2010-11-07 18:25 ` [PATCH 1/6 v3] " Alexey Charkov
2010-11-08 17:19 ` [PATCH 1/6 v4] " Alexey Charkov
2010-11-10 15:16 ` saeed bishara
2010-11-10 15:18 ` Russell King - ARM Linux
2010-11-10 15:20 ` saeed bishara
2010-11-11 21:23 ` [PATCH 1/6 v5] " Alexey Charkov
2010-11-11 23:49 ` Russell King - ARM Linux
2010-11-12 16:54 ` [PATCH 1/6 v6] " Alexey Charkov
2010-11-12 20:14 ` Alexey Charkov
2010-11-23 19:50 ` [PATCH 1/6 v7] " Alexey Charkov
2010-12-19 17:40 ` [PATCH 1/6 v8] " Alexey Charkov
2010-12-20 18:15 ` Arnd Bergmann
2010-12-20 19:15 ` Russell King - ARM Linux
2010-12-20 19:26 ` Alexey Charkov
2010-12-20 19:54 ` [PATCH 1/6 v9] " Alexey Charkov
2010-12-20 20:50 ` Ryan Mallon
2010-12-20 21:48 ` Alexey Charkov
2010-12-20 22:23 ` Ryan Mallon
2010-12-20 23:00 ` Alexey Charkov
2010-12-20 23:22 ` Ryan Mallon
2010-12-20 23:49 ` Alexey Charkov
2010-12-21 0:09 ` Alexey Charkov
2010-12-21 2:32 ` Ryan Mallon
2010-12-21 10:00 ` Alexey Charkov
2010-12-21 12:05 ` Arnd Bergmann
2010-12-21 19:39 ` Ryan Mallon
2010-12-22 21:18 ` [PATCH 1/6 v10] " Alexey Charkov
2010-12-22 21:52 ` Ryan Mallon
2010-12-22 22:02 ` Alexey Charkov
2010-12-22 22:32 ` Ryan Mallon
2010-12-22 22:25 ` [PATCH 1/6 v11] " Alexey Charkov
2010-12-22 22:59 ` Ryan Mallon
2010-12-22 23:38 ` [PATCH 1/6 v12] " Alexey Charkov
2010-12-28 14:52 ` Alexey Charkov
2011-01-15 0:53 ` Alexey Charkov
2011-01-15 0:58 ` Russell King - ARM Linux
2011-01-15 1:13 ` Alexey Charkov
2011-01-21 10:43 ` Russell King - ARM Linux
2011-07-06 12:34 ` [PATCH 1/6 v8] " Russell King - ARM Linux
2011-07-07 7:13 ` Alexey Charkov
2011-07-07 7:54 ` Arnd Bergmann
2011-07-07 7:59 ` Russell King - ARM Linux
2011-07-07 8:05 ` Arnd Bergmann
2010-11-07 17:00 ` [PATCH 1/6 v2] " Russell King - ARM Linux
2010-11-07 17:16 ` Alexey Charkov
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=20101107165745.GB1759@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=albin.tonnerre@free-electrons.com \
--cc=alchark@gmail.com \
--cc=eric.y.miao@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=u.kleine-koenig@pengutronix.de \
--cc=vt8500-wm8505-linux-kernel@googlegroups.com \
/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;
as well as URLs for NNTP newsgroup(s).