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Thu, 9 Jan 2025 15:03:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id SFg7JDzlf2c1awAAD6G6ig (envelope-from ); Thu, 09 Jan 2025 15:03:24 +0000 From: Thomas Zimmermann To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, simona@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org, intel-xe@lists.freedesktop.org, xen-devel@lists.xenproject.org, Thomas Zimmermann , Biju Das Subject: [PATCH v2 18/25] drm/renesas/rz-du: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Thu, 9 Jan 2025 15:57:12 +0100 Message-ID: <20250109150310.219442-19-tzimmermann@suse.de> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250109150310.219442-1-tzimmermann@suse.de> References: <20250109150310.219442-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Queue-Id: 214142117B X-Rspamd-Action: no action X-Spamd-Result: default: False [-1.51 / 50.00]; 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X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Call drm_mode_size_dumb() to compute dumb-buffer scanline pitch and buffer size. Align the pitch according to hardware requirements. Signed-off-by: Thomas Zimmermann Cc: Biju Das --- drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c index 90c6269ccd29..f752369cd52f 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c @@ -75,10 +75,11 @@ const struct rzg2l_du_format_info *rzg2l_du_format_info(u32 fourcc) int rzg2l_du_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { - unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); - unsigned int align = 16 * args->bpp / 8; + int ret; - args->pitch = roundup(min_pitch, align); + ret = drm_mode_size_dumb(dev, args, 16 * args->bpp / 8, 0); + if (ret) + return ret; return drm_gem_dma_dumb_create_internal(file, dev, args); }