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[71.237.100.236]) by smtp.gmail.com with ESMTPSA id w10sm4473063ilm.38.2021.05.02.12.51.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 May 2021 12:51:31 -0700 (PDT) Date: Sun, 2 May 2021 13:51:29 -0600 From: Jordan Crouse To: Jonathan Marek Cc: freedreno@lists.freedesktop.org, David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , open list , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Sean Paul Subject: Re: [PATCH 1/5] drm/msm: remove unnecessary mmap logic for cached BOs Message-ID: <20210502195129.jqayhebdlslpet67@cosmicpenguin.net> Mail-Followup-To: Jonathan Marek , freedreno@lists.freedesktop.org, David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , open list , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Sean Paul References: <20210423190833.25319-1-jonathan@marek.ca> <20210423190833.25319-2-jonathan@marek.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210423190833.25319-2-jonathan@marek.ca> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 23, 2021 at 03:08:17PM -0400, Jonathan Marek wrote: > No one knows what this is for anymore, so just remove it. Acked-by: Jordan Crouse > Signed-off-by: Jonathan Marek > --- > drivers/gpu/drm/msm/msm_gem.c | 15 +++------------ > 1 file changed, 3 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c > index b199942266a2..09abda42d764 100644 > --- a/drivers/gpu/drm/msm/msm_gem.c > +++ b/drivers/gpu/drm/msm/msm_gem.c > @@ -207,21 +207,12 @@ int msm_gem_mmap_obj(struct drm_gem_object *obj, > vma->vm_flags &= ~VM_PFNMAP; > vma->vm_flags |= VM_MIXEDMAP; > > - if (msm_obj->flags & MSM_BO_WC) { > + if (msm_obj->flags & MSM_BO_WC) > vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); > - } else if (msm_obj->flags & MSM_BO_UNCACHED) { > + else if (msm_obj->flags & MSM_BO_UNCACHED) > vma->vm_page_prot = pgprot_noncached(vm_get_page_prot(vma->vm_flags)); > - } else { > - /* > - * Shunt off cached objs to shmem file so they have their own > - * address_space (so unmap_mapping_range does what we want, > - * in particular in the case of mmap'd dmabufs) > - */ > - vma->vm_pgoff = 0; > - vma_set_file(vma, obj->filp); > - > + else > vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); > - } > > return 0; > } > -- > 2.26.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel