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[2003:e4:1f4b:7100:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id q5-20020a1ce905000000b003fbc9d178a8sm2383772wmc.4.2023.07.07.05.27.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 05:27:32 -0700 (PDT) Date: Fri, 7 Jul 2023 14:27:31 +0200 From: Thierry Reding To: Thomas Zimmermann Cc: javierm@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-fbdev@vger.kernel.org, Mikko Perttunen Subject: Re: [PATCH v3 05/12] drm/tegra: Store pointer to vmap'ed framebuffer in screen_buffer Message-ID: References: <20230707083422.18691-1-tzimmermann@suse.de> <20230707083422.18691-6-tzimmermann@suse.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="dPbMojJjJjFKYDud" Content-Disposition: inline In-Reply-To: <20230707083422.18691-6-tzimmermann@suse.de> User-Agent: Mutt/2.2.10 (2023-03-25) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --dPbMojJjJjFKYDud Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 07, 2023 at 10:31:56AM +0200, Thomas Zimmermann wrote: > Tegra uses DMA-able memory, which has to be acessed with CPU ops > for system-memory. Store the framebuffer's vmap address in struct > fb_info.screen_buffer. The currently used field 'screen_base' is > for I/O memory. >=20 > Suggested-by: Thierry Reding > Signed-off-by: Thomas Zimmermann > Cc: Thierry Reding > Cc: Mikko Perttunen > --- > drivers/gpu/drm/tegra/fbdev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Thierry Reding --dPbMojJjJjFKYDud Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmSoBLIACgkQ3SOs138+ s6FBKA/6AxW6TZPBIu9pzagIb0wUw+TTwCv63Z4skn1VdYDW/dghAfMVoXfT0vOZ Xk4H2fMnrfegbSn2w9XMtD47FnnjLVx0ZLqz9ve87xqEm1MY/vNBQs+wi3XpUGpq jFdYMB591WBZSSCMpU37Uemt3ltwIhXCWL1gsiM/S3VRQhMXBds4VSFnr5Gmi9lK tSolrVlLvfaTAvSRAkkGaN72/PI09OCNg0ZS8y4dsL1J3UwAVudw9kK+V1zji0RV xdXNvfcgF1spfFdIYpD+J3YOHhfoglZxPuGpLIiqVjHB8r4+98sJ7tKb6L90WNSm ZuHUHnZr0S/EaxAKO1NFuMzdT75WtqaYjaxaCraOroXVDzlY6hpvC78YhHjKJuKc Ak6VrjobRuTZS0guyhsw5O/a99r5LVtYksuzWQDU71DCF0kmscWqQ0Gf+pnRkuJ3 M+yTGO9pKaOogAads3bighTN0UFYemq7tRY+eY5kh16OtR5Zihe+e6eXVTyKobc6 WD3Hairolc20tPyMmX2kn1sCf++b/GZBaPk+azSHjKLGwjPjx3l/ba0hGuaDPZlp xyS8lB9Aj9LhqulMoamVK9LiLL4WnlQyOWl4R7vOh32FuUBLnJh+eh+oJpJu8RN6 Q/tDvmisSKyNirVLOiTFdSk7jG1A8Hq+UEnEv+PNcG8fcl69rT8= =JRtn -----END PGP SIGNATURE----- --dPbMojJjJjFKYDud--