Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-22 Thread Ard Biesheuvel
; Stephanie Hughes-Fitt > f...@arm.com>; Arvind Chauhan >> Subject: Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: >> Allocate framebuffer using EfiRuntimeServicesData >> >> On 21 March 2018 at 19:07, Girish Pathak >> wrote: >> > >&

Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-22 Thread Evan Lloyd
Hi Ard. > -Original Message- > From: edk2-devel On Behalf Of Ard > Biesheuvel > Sent: 21 March 2018 18:27 > To: Girish Pathak > Cc: nd ; edk2-devel@lists.01.org; Leif Lindholm > ; Stephanie Hughes-Fitt f...@arm.com>; Arvind Chauhan > Subject: Re: [edk2] [PA

Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-21 Thread Ard Biesheuvel
On 21 March 2018 at 19:07, Girish Pathak wrote: > > >> -Original Message- >> From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org] >> Sent: 21 March 2018 03:38 >> To: Girish Pathak >> Cc: edk2-devel@lists.01.org; Leif Lindholm ; >> Matteo Carlini ; Stephanie Hughes-Fitt >> ; nd ; Arvind

Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-21 Thread Girish Pathak
> -Original Message- > From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org] > Sent: 21 March 2018 03:38 > To: Girish Pathak > Cc: edk2-devel@lists.01.org; Leif Lindholm ; > Matteo Carlini ; Stephanie Hughes-Fitt > ; nd ; Arvind Chauhan > ; Daniil Egranov ; > Thomas Abraham > Subject:

Re: [edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-20 Thread Ard Biesheuvel
On 21 March 2018 at 00:18, Girish Pathak wrote: > As per the UEFI specification(2.7) section 12.9, the GOP framebuffer > memory can be accessed in the pre-boot and the post boot phase (by OS) > Therefore the memory type EfiBootServicesData is incorrect for > the framebuffer memory allocation. Chan

[edk2] [PATCH edk2-platforms v3 12/17] ARM/VExpressPkg: Allocate framebuffer using EfiRuntimeServicesData

2018-03-20 Thread Girish Pathak
As per the UEFI specification(2.7) section 12.9, the GOP framebuffer memory can be accessed in the pre-boot and the post boot phase (by OS) Therefore the memory type EfiBootServicesData is incorrect for the framebuffer memory allocation. Change EfiBootServicesData with EfiRuntimeServicesData flag s