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[2001:14ba:a0c3:3a00::227]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-528ce560b22sm42924e87.238.2024.05.23.04.48.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 May 2024 04:48:06 -0700 (PDT) Date: Thu, 23 May 2024 14:48:04 +0300 From: Dmitry Baryshkov To: Maxime Ripard Cc: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jonathan Corbet , Sandy Huang , Heiko =?utf-8?Q?St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andy Yan , Hans Verkuil , Sebastian Wick , Ville =?utf-8?B?U3lyasOkbMOk?= , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH v14 23/28] drm/connector: hdmi: Create Infoframe DebugFS entries Message-ID: References: <20240521-kms-hdmi-connector-state-v14-0-51950db4fedb@kernel.org> <20240521-kms-hdmi-connector-state-v14-23-51950db4fedb@kernel.org> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240521-kms-hdmi-connector-state-v14-23-51950db4fedb@kernel.org> On Tue, May 21, 2024 at 12:13:56PM +0200, Maxime Ripard wrote: > There has been some discussions recently about the infoframes sent by > drivers and if they were properly generated. > > In parallel, there's been some interest in creating an infoframe-decode > tool similar to edid-decode. > > Both would be much easier if we were to expose the infoframes programmed > in the hardware. It won't be perfect since we have no guarantee that > it's actually what goes through the wire, but it's the best we can do. > > Signed-off-by: Maxime Ripard > --- > drivers/gpu/drm/drm_debugfs.c | 152 ++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 152 insertions(+) > Reviewed-by: Dmitry Baryshkov -- With best wishes Dmitry