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[178.79.73.218]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b734fda933fsm606189866b.56.2025.11.15.06.14.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Nov 2025 06:14:15 -0800 (PST) From: Jernej Skrabec To: wens@csie.org, samuel@sholland.org Cc: mripard@kernel.org, maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Jernej Skrabec Subject: [PATCH 2/7] drm/sun4i: vi_layer: Limit formats for DE33 Date: Sat, 15 Nov 2025 15:13:42 +0100 Message-ID: <20251115141347.13087-3-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251115141347.13087-1-jernej.skrabec@gmail.com> References: <20251115141347.13087-1-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" YUV formats need scaler support due to chroma upscaling, but that's not yet supported in the driver. Remove them from supported list until DE33 scaler is properly supported. Signed-off-by: Jernej Skrabec Reviewed-by: Chen-Yu Tsai --- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 36 +++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i= /sun8i_vi_layer.c index 40008c38003d..baa240c4bb82 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -403,6 +403,37 @@ static const u32 sun8i_vi_layer_de3_formats[] =3D { DRM_FORMAT_YVU422, }; =20 +/* + * TODO: DE33 VI planes naturally support YUV formats but + * driver needs improvements in order to support them. + */ +static const u32 sun8i_vi_layer_de33_formats[] =3D { + DRM_FORMAT_ABGR1555, + DRM_FORMAT_ABGR2101010, + DRM_FORMAT_ABGR4444, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ARGB2101010, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_BGR565, + DRM_FORMAT_BGR888, + DRM_FORMAT_BGRA1010102, + DRM_FORMAT_BGRA5551, + DRM_FORMAT_BGRA4444, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGBA1010102, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, +}; + static const uint64_t sun8i_layer_modifiers[] =3D { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID @@ -432,7 +463,10 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm= _device *drm, layer->regs =3D regs; layer->cfg =3D cfg; =20 - if (layer->cfg->de_type >=3D SUN8I_MIXER_DE3) { + if (layer->cfg->de_type =3D=3D SUN8I_MIXER_DE33) { + formats =3D sun8i_vi_layer_de33_formats; + format_count =3D ARRAY_SIZE(sun8i_vi_layer_de33_formats); + } else if (layer->cfg->de_type =3D=3D SUN8I_MIXER_DE3) { formats =3D sun8i_vi_layer_de3_formats; format_count =3D ARRAY_SIZE(sun8i_vi_layer_de3_formats); } else { --=20 2.51.2