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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20251126-lcd_pitch_alignment-v1-3-991610a1e369@microchip.com> References: <20251126-lcd_pitch_alignment-v1-0-991610a1e369@microchip.com> In-Reply-To: <20251126-lcd_pitch_alignment-v1-0-991610a1e369@microchip.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter CC: , , "Ludovic Desroches" X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1032; i=ludovic.desroches@microchip.com; h=from:subject:message-id; bh=uItEimpxMhKMbQC9mNUuER9pfb5MZqLce59YpPjjwgM=; b=owEBbQKS/ZANAwAKAT455hP3e2QtAcsmYgBpJxKv/P9cTzOfrMXjBUAc5bMy669Ak/orCLiiN YZb+Dq1/PuJAjMEAAEKAB0WIQQAMEvJiWmsW41tNU0+OeYT93tkLQUCaScSrwAKCRA+OeYT93tk LYXEEACyKHporx+CQ1TvECv7g/rZFgN91puBurrWWK0za9kA3Ur6ey9AMreV0AElbxBSayBUiGE /5nK66fgcLw38mXU43LJO/vowMDpYelADaJ/KF8BjtTL1w8wJwuiJ6WZzwFeFzxgxrdZvDoufXf 1/a+JZ7FHm44fkIDo2qZ/0rRoJs8+WBVoHNcWDsJBNSow8hj4wuefET4sEdUSuhjENjhw8/9h73 8d0mnPBSvbin1klV1nnP9bbfDXlJ+bl4KgnNReDdFgYmu03hNY5q9Sb6zBlgf4Shgx6YyiTZ7XV xCprO74ZduBHvSRJUYjqZTdUMR/z9l0w5TC+T2tRMH96t+GXA8FQR7LhMApxXWksDj79l54p4lo qgtRtNMsEiB1m2wglOcrEfmUemBdYHVQFxf6bv4zNz/EGjC98bgK00jU4nHngg9R/B8Rf02WrFD sO4ozu2zpTiXgSEf2tNd8IeITTfBRdAEtz0t5O70Jcma+TbtQ9pE+zMqf0r2zZgp9Orlrrss4jY JVfmLnNLrlvglJYjMes8hxldH7KPIr/5v+vsGFBpMakX20Z4vCy2Mt+vndWpum8mpMfPForgihy rOoUEo0oXUm0wV3JeB2WXiWLVJEWWorXWp0Nv92stRPUc7UKLydP8gNvNjy+aYXY7Yb6VQNYAtA h8qvK3VU3Fmc1pg== X-Developer-Key: i=ludovic.desroches@microchip.com; a=openpgp; fpr=665BAA7297BE089A28B77696E332995F09DCC11A Using drm_mode_size_dumb() to compute the size of dumb buffers introduced an 8-byte alignment constraint on the pitch that wasn=E2=80=99t present bef= ore. Let=E2=80=99s remove this constraint, which isn=E2=80=99t necessarily requi= red and may cause buffers to be allocated larger than needed. Signed-off-by: Ludovic Desroches --- drivers/gpu/drm/drm_gem_vram_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_ge= m_vram_helper.c index f40f6e167f126681201b13d60be9c508f25d481f..3ab91965ec6f8fa275b9556079d= fb335a02664bb 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -553,7 +553,7 @@ int drm_gem_vram_driver_dumb_create(struct drm_file *fi= le, if (WARN_ONCE(!dev->vram_mm, "VRAM MM not initialized")) return -EINVAL; =20 - ret =3D drm_mode_size_dumb(dev, args, SZ_8, 0); + ret =3D drm_mode_size_dumb(dev, args, 0, 0); if (ret) return ret; =20 --=20 2.51.0