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[87.100.249.247]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-597d7b1a3d9sm1462351e87.4.2025.12.05.04.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 04:38:16 -0800 (PST) From: Mikko Rapeli To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Laurent Pinchart , Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Michal Simek , Bill Mills , Ilias Apalodimas , Mikko Rapeli Subject: [PATCH 0/2] drm: xlnx: zynqmp_kms: 16 bpp fixes for Xorg startup on AMD KV260 Date: Fri, 5 Dec 2025 14:37:49 +0200 Message-ID: <20251205123751.2257694-1-mikko.rapeli@linaro.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, Currently on default yocto images Xorg fails to start on AMD KV260 because 24/32 color depth gets detected but does not actually work. These two patches fix the issue and now 16 bpp gets detected and Xorg starts and draws on external HDMI display using kernel.org based linux-yocto kernel. Anatoliy Klymenko (1): drm: xlnx: zynqmp_kms: Init fbdev with 16 bit color Mikko Rapeli (1): drm: xlnx: zynqmp_kms: set preferred_depth to 16 bpp drivers/gpu/drm/xlnx/zynqmp_kms.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.34.1