From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Georg C. F. Greve" Subject: Re: PROBLEM: LCD display dead after ACPI suspend to RAM (S3) Date: Thu, 22 Jan 2004 16:05:17 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Return-path: In-Reply-To: Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Cc: linux-kernel-2V+nj6dI/Rc/ohRxsw7f2g@public.gmane.org List-Id: linux-acpi@vger.kernel.org --=-=-= || On 2004-01-22 14:09:47, Matthew Garrett wrote: > Try passing acpi_sleep=s3_bios or acpi_sleep=s3_mode to the kernel > on boot - also try while running X, switch away before suspend and > switch back afterwards. The problem is that the kernel doesn't know > how to wake the video hardware back up after S3 - the kernel > parameters are hacks that try to provoke it back into life, and X > is sometimes able to reinitialise stuff itself. Here is the dmesg once with s3_bios and once with s3_mode. --=-=-= Content-Disposition: inline; filename=dmesg-s3_bios.txt PM: Preparing system for suspend Stopping tasks: ============================================| hdc: start_power_step(step: 0) hdc: completing PM request, suspend hda: start_power_step(step: 0) hda: start_power_step(step: 1) hda: complete_power_step(step: 1, stat: 50, err: 0) hda: completing PM request, suspend PM: Entering state. Back to C! PM: Finishing up. PCI: Enabling device 0000:00:1f.5 (0005 -> 0007) PCI: Setting latency timer of device 0000:00:1f.5 to 64 AC'97 warm reset still in progress? [0xffffffff] codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x1c hda: Wakeup request inited, waiting for !BSY... hda: start_power_step(step: 1000) hda: completing PM request, resume hdc: Wakeup request inited, waiting for !BSY... hdc: start_power_step(step: 1000) hdc: completing PM request, resume Restarting tasks...<6>Synaptics Touchpad, model: 1 Firmware: 4.6 180 degree mounted touchpad Sensor: 18 new absolute packet format Touchpad has extended capability bits -> four buttons -> multifinger detection -> palm detection done input: SynPS/2 Synaptics TouchPad on isa0060/serio4 eth0: link up, 10Mbps, half-duplex, lpa 0x0000 eth0: link up, 10Mbps, half-duplex, lpa 0x0000 MCE: The hardware reports a non fatal, correctable incident occurred on CPU 0. Bank 1: f200000000000175 --=-=-= Content-Disposition: inline; filename=dmesg-s3_mode.txt PM: Preparing system for suspend Stopping tasks: =============================================| hdc: start_power_step(step: 0) hdc: completing PM request, suspend hda: start_power_step(step: 0) hda: start_power_step(step: 1) hda: complete_power_step(step: 1, stat: 50, err: 0) hda: completing PM request, suspend PM: Entering state. Back to C! PM: Finishing up. PCI: Enabling device 0000:00:1f.5 (0005 -> 0007) PCI: Setting latency timer of device 0000:00:1f.5 to 64 AC'97 warm reset still in progress? [0xffffffff] codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x4 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x6 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xa codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xc codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0xe codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x10 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x12 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x14 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x16 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x18 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x22 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x2c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x32 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 0: semaphore is not ready for register 0x3a codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x0 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x20 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x26 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x2 codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_write 1: semaphore is not ready for register 0x1c codec_semaphore: semaphore is not ready [0xff][0xffffffff] codec_read 1: semaphore is not ready for register 0x1c hda: Wakeup request inited, waiting for !BSY... hda: start_power_step(step: 1000) hda: completing PM request, resume hdc: Wakeup request inited, waiting for !BSY... hdc: start_power_step(step: 1000) hdc: completing PM request, resume Restarting tasks...<6>Synaptics Touchpad, model: 1 Firmware: 4.6 180 degree mounted touchpad Sensor: 18 new absolute packet format Touchpad has extended capability bits -> four buttons -> multifinger detection -> palm detection done input: SynPS/2 Synaptics TouchPad on isa0060/serio4 MCE: The hardware reports a non fatal, correctable incident occurred on CPU 0. Bank 1: f200000000000175 --=-=-= For both I still get Asus ACPI: Error reading LCD status Asus ACPI: Error switching LCD The only difference is that for s3_bios, the backlight of the LCD is one, but the screen only shows a pretty uninteresting pattern of three or four lines. Regards, Georg -- Georg C. F. Greve Free Software Foundation Europe (http://fsfeurope.org) Brave GNU World (http://brave-gnu-world.org) --=-=-=-- ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn