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bh=r6olnAzZt8q6c0vxZagmakWT4mAYlJndaPLBUR1ASfw=; b=J46u7wYK4Vl2PcHvHzWC0cCC/YhuvtsmgZmX+XIUz3NWVY7kzrpXPcdcS5O80cx6J+XYk9 aXKLQhjh9v57BAHHanSSV0fLtbffW4VaKls4uT6sKrcP7WTUw+Y89gMHr+toa3j2pSn8b7 0fOQqOpG7KFJebFzVcUAUireUkd4voh8b8SBhLMqHpJ3HjlU7N0xb7U63wyr3di7JvOAD1 QrbqYYBq4acsHWEm/aAovKRXSyFG9Ro6J3ilfEQIdiCwprOmTanTBRJ0KNCGV+6UuUB/Xv hXao/MpTuHU76aYlwTp+xUofHjafB6rXHEy0IzKGfBr4fuBLZriq0ISyIdnb2g== From: Louis Chauvet Date: Sat, 28 Jun 2025 00:45:18 +0200 Subject: [PATCH v6 4/8] drm/vkms: Add support for RGB565 formats Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250628-b4-new-color-formats-v6-4-2125b193f91a@bootlin.com> References: <20250628-b4-new-color-formats-v6-0-2125b193f91a@bootlin.com> In-Reply-To: <20250628-b4-new-color-formats-v6-0-2125b193f91a@bootlin.com> To: Melissa Wen , =?utf-8?q?Ma=C3=ADra_Canal?= , Haneen Mohammed , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rodrigo Siqueira , Simona Vetter Cc: dri-devel@lists.freedesktop.org, arthurgrillo@riseup.net, linux-kernel@vger.kernel.org, jeremie.dautheribes@bootlin.com, miquel.raynal@bootlin.com, thomas.petazzoni@bootlin.com, seanpaul@google.com, nicolejadeyee@google.com, Louis Chauvet , =?utf-8?q?Ma=C3=ADra_Canal?= X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; 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a=openpgp; fpr=8B7104AE9A272D6693F527F2EC1883F55E0B40A5 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdegvdelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthekredtredtjeenucfhrhhomhepnfhouhhishcuvehhrghuvhgvthcuoehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpedtieevieduhedttdfgtefhuddufeffudetkeegveeuteduveehheeivedttddtkeenucfkphepvddttddumeekiedumeegudegtdemtgekiedtmeehugeiudemieeffeelmeeiiegrieemvgdtjeehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvddttddumeekiedumeegudegtdemtgekiedtmeehugeiudemieeffeelmeeiiegrieemvgdtjeehpdhhvghloheplgduledvrdduieekrddurddvjegnpdhmrghilhhfrhhomheplhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvddtpdhrtghpthhtohepmhhrihhprghrugeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepshgvrghnphgruhhlsehgohhoghhlvgdrtghomhdprhgtphhtthhopehjvghrvghmihgvrdgurghuthhhvghrihgsvghssegsohhothhlihhnrdgtohhmpdhrtghpt hhtohepshhiqhhuvghirhgrsehighgrlhhirgdrtghomhdprhgtphhtthhopehsihhmohhnrgdrvhgvthhtvghrsehffhiflhhlrdgthhdprhgtphhtthhopehtiihimhhmvghrmhgrnhhnsehsuhhsvgdruggvpdhrtghpthhtohephhgrmhhohhgrmhhmvggurdhsrgesghhmrghilhdrtghomhdprhgtphhtthhopegrrhhthhhurhhgrhhilhhlohesrhhishgvuhhprdhnvght X-GND-Sasl: louis.chauvet@bootlin.com The format RGB565 was already supported. Add the support for: - BGR565 Reviewed-by: Ma=C3=ADra Canal Signed-off-by: Louis Chauvet --- drivers/gpu/drm/vkms/vkms_formats.c | 13 +++++++++++++ drivers/gpu/drm/vkms/vkms_plane.c | 1 + 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkm= s_formats.c index 44547f56e4b2..c4c623472e04 100644 --- a/drivers/gpu/drm/vkms/vkms_formats.c +++ b/drivers/gpu/drm/vkms/vkms_formats.c @@ -259,6 +259,16 @@ static struct pixel_argb_u16 argb_u16_from_grayu16(u16= gray) return argb_u16_from_u16161616(0xFFFF, gray, gray, gray); } =20 +static struct pixel_argb_u16 argb_u16_from_BGR565(const __le16 *pixel) +{ + struct pixel_argb_u16 out_pixel; + + out_pixel =3D argb_u16_from_RGB565(pixel); + swap(out_pixel.r, out_pixel.b); + + return out_pixel; +} + VISIBLE_IF_KUNIT struct pixel_argb_u16 argb_u16_from_yuv888(u8 y, u8 chann= el_1, u8 channel_2, const struct conversion_matrix *matrix) { @@ -445,6 +455,7 @@ READ_LINE_le16161616(XRGB16161616_read_line, px, cpu_to= _le16(0xFFFF), px[2], px[ READ_LINE_le16161616(XBGR16161616_read_line, px, cpu_to_le16(0xFFFF), px[0= ], px[1], px[2]) =20 READ_LINE(RGB565_read_line, px, __le16, argb_u16_from_RGB565, px) +READ_LINE(BGR565_read_line, px, __le16, argb_u16_from_BGR565, px) =20 READ_LINE(R8_read_line, px, u8, argb_u16_from_gray8, *px) =20 @@ -669,6 +680,8 @@ pixel_read_line_t get_pixel_read_line_function(u32 form= at) return &XBGR16161616_read_line; case DRM_FORMAT_RGB565: return &RGB565_read_line; + case DRM_FORMAT_BGR565: + return &BGR565_read_line; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: case DRM_FORMAT_NV24: diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_= plane.c index d4c51b4486f7..6e7597ab935d 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -24,6 +24,7 @@ static const u32 vkms_formats[] =3D { DRM_FORMAT_ARGB16161616, DRM_FORMAT_ABGR16161616, DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_NV24, --=20 2.49.0