[PATCH v3 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-04-19 Thread Thomas Zimmermann
Framebuffer memory is allocated via vzalloc() from non-contiguous physical pages. The physical framebuffer start address is therefore meaningless. Do not set it. The value is not used within the kernel and only exported to userspace on dedicated ARM configs. No functional change is expected. v2:

Re: [PATCH v2 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-04-15 Thread Maxime Ripard
On Wed, 10 Apr 2024 15:01:57 +0200, Thomas Zimmermann wrote: > Framebuffer memory is allocated via vzalloc() from non-contiguous > physical pages. The physical framebuffer start address is therefore > meaningless. Do not set it. > > The value is not used within the kernel and only exported to

[PATCH v2 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-04-10 Thread Thomas Zimmermann
Framebuffer memory is allocated via vzalloc() from non-contiguous physical pages. The physical framebuffer start address is therefore meaningless. Do not set it. The value is not used within the kernel and only exported to userspace on dedicated ARM configs. No functional change is expected. v2:

Re: [01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-18 Thread Sui Jingfeng
Hi, On 2024/3/12 23:44, Thomas Zimmermann wrote: Framebuffer memory is allocated via vmalloc() from non-contiguous physical pages. The physical framebuffer start address is therefore meaningless. Do not set it. The value is not used within the kernel and only exported to userspace on

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-18 Thread Javier Martinez Canillas
Maxime Ripard writes: > On Mon, Mar 18, 2024 at 08:59:01AM +0100, Thomas Zimmermann wrote: >> Hi >> >> Am 18.03.24 um 03:35 schrieb Zack Rusin: >> > On Tue, Mar 12, 2024 at 11:48 AM Thomas Zimmermann >> > wrote: >> > > Framebuffer memory is allocated via vmalloc() from non-contiguous >> > >

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-18 Thread Maxime Ripard
On Mon, Mar 18, 2024 at 08:59:01AM +0100, Thomas Zimmermann wrote: > Hi > > Am 18.03.24 um 03:35 schrieb Zack Rusin: > > On Tue, Mar 12, 2024 at 11:48 AM Thomas Zimmermann > > wrote: > > > Framebuffer memory is allocated via vmalloc() from non-contiguous > > > physical pages. The physical

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-18 Thread Thomas Zimmermann
Hi Am 17.03.24 um 13:43 schrieb Javier Martinez Canillas: Thomas Zimmermann writes: Hello Thomas, Framebuffer memory is allocated via vmalloc() from non-contiguous It's vmalloc() true, but through vzmalloc() so I would mention that function instead in the commit message. Ok. physical

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-18 Thread Thomas Zimmermann
Hi Am 18.03.24 um 03:35 schrieb Zack Rusin: On Tue, Mar 12, 2024 at 11:48 AM Thomas Zimmermann wrote: Framebuffer memory is allocated via vmalloc() from non-contiguous physical pages. The physical framebuffer start address is therefore meaningless. Do not set it. The value is not used within

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-17 Thread Zack Rusin
On Tue, Mar 12, 2024 at 11:48 AM Thomas Zimmermann wrote: > > Framebuffer memory is allocated via vmalloc() from non-contiguous > physical pages. The physical framebuffer start address is therefore > meaningless. Do not set it. > > The value is not used within the kernel and only exported to

Re: [PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-17 Thread Javier Martinez Canillas
Thomas Zimmermann writes: Hello Thomas, > Framebuffer memory is allocated via vmalloc() from non-contiguous It's vmalloc() true, but through vzmalloc() so I would mention that function instead in the commit message. > physical pages. The physical framebuffer start address is therefore >

[PATCH 01/43] drm/fbdev-generic: Do not set physical framebuffer address

2024-03-12 Thread Thomas Zimmermann
Framebuffer memory is allocated via vmalloc() from non-contiguous physical pages. The physical framebuffer start address is therefore meaningless. Do not set it. The value is not used within the kernel and only exported to userspace on dedicated ARM configs. No functional change is expected.