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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1739888758; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WWelbGgEbCkjP4y//d+vHYWhnPzSt4ULU4ovN7MHpM8=; b=9+NmcIQIJleq73RkooIS3KUW/mfunUzKHXdYX7JKxeASUQK2PAnBXbnzUDTDcMHKI5hFGQ G3fz9pcQK9OqkVCg== 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 , Heiko Stuebner , Sandy Huang , Andy Yan Subject: [PATCH v3 19/25] drm/rockchip: Compute dumb-buffer sizes with drm_mode_size_dumb() Date: Tue, 18 Feb 2025 15:23:42 +0100 Message-ID: <20250218142542.438557-20-tzimmermann@suse.de> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250218142542.438557-1-tzimmermann@suse.de> References: <20250218142542.438557-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Queue-Id: 073D321181 X-Spamd-Result: default: False [-2.01 / 50.00]; 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Align the pitch to a multiple of 64. Signed-off-by: Thomas Zimmermann Acked-by: Heiko Stuebner Cc: Sandy Huang Cc: "Heiko Stübner" Cc: Andy Yan --- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 6330b883efc3..3bd06202e232 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -403,13 +404,12 @@ int rockchip_gem_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args) { struct rockchip_gem_object *rk_obj; - int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + int ret; - /* - * align to 64 bytes since Mali requires it. - */ - args->pitch = ALIGN(min_pitch, 64); - args->size = args->pitch * args->height; + /* 64-byte alignment required by Mali */ + ret = drm_mode_size_dumb(dev, args, SZ_64, 0); + if (ret) + return ret; rk_obj = rockchip_gem_create_with_handle(file_priv, dev, args->size, &args->handle);