On Mon, Jan 17, 2011 at 12:08 PM, Alex Deucher <[email protected]> wrote: > On Sun, Jan 16, 2011 at 11:24 AM, Andrea Merello > <[email protected]> wrote: >> Hello! >> While I was trying (without success) to make KMS work on my PC I saw >> in DMESG a message that asked me to make a report to your mailing >> list: >> >> ([drm] DDC: no ddc bus - possible BIOS bug - please report to >> [email protected]) >> >> So I'm doing this report now, and wolud like to exploit the occasion >> to tell you about another (trivial) thing about the driver firmware >> loading. >> >> Following I report few details about how I got that message: >> >> I have a mainline 2.6.37 and a RV730 PRO [Radeon HD 4650] PCIexpress card. >> >> What happen here is that without KMS all works (console OK, X OK, DRI >> OK) but with KSM the screen become black during kernel loading. >> By default my system does NOT run X after boot. >> >> I think my monitor is not recognized. it is connected via DVI. The >> card has also a HDMI and a VGA connectors. >> >> Please note that in the log you will also see some messages you will >> not recognize: I have added some printk in the r600.c kernel driver to >> trace initialization flow. I did no any other modification in the >> code. > > Is this a Mac card by any chance? What are the pci subsystem ids for > your card (lspci -vnn)? The attached patch (against Linus master) > should fix the issue. If you are using an older kernel, you'll also > need this patch: > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f598aa7593427ffe3a61e7767c34bd695a5e7ed0 > >
Patch attached this time. Alex >> >> I needed to add those to investigate another issue I had (now >> resolved) with this driver related to firmware loading: >> The problem was that I had no any diagnostic message when a microcode >> file was missing (r700_rlc.bin) >> >> Can I suggest you to add some printk when request_firmware fails? I >> think this can be very helpful in order to help to individuate this >> kind of problem and to individuate the specific file that is missing. >> >> The "goto out" branch for failing firmware_request printed nothing.. >> The system simply hung (the screen was still showing the latest good >> image with readable kernel message "Loading RV730 microcode") without >> giving any other hint. >> > > The kernel has a 2 minute timeout or something like that when looking > for firmware. > > Alex > >> If you need some other info, or if you need I make some test please >> ask me. I will be happy to do. >> >> Please CC me in case of some discussion about this. >> Thanks a lot >> >> Andrea >> >> >> >> Jan 17 00:49:38 supernova kernel: [ 0.302490] [drm] Initialized drm >> 1.1.0 20060810 >> Jan 17 00:49:38 supernova kernel: [ 0.302549] [drm] radeon >> defaulting to kernel modesetting. >> Jan 17 00:49:38 supernova kernel: [ 0.302581] [drm] radeon kernel >> modesetting enabled. >> Jan 17 00:49:38 supernova kernel: [ 0.302645] radeon 0000:01:00.0: >> PCI INT A -> GSI 16 (level, low) -> IRQ 16 >> Jan 17 00:49:38 supernova kernel: [ 0.305142] [drm] initializing >> kernel modesetting (RV730 0x1002:0x9498). >> Jan 17 00:49:38 supernova kernel: [ 0.305239] [drm] register mmio >> base: 0xFE8E0000 >> Jan 17 00:49:38 supernova kernel: [ 0.305271] [drm] register mmio size: >> 65536 >> Jan 17 00:49:38 supernova kernel: [ 0.305422] ATOM BIOS: 4650 >> Jan 17 00:49:38 supernova kernel: [ 0.305476] radeon 0000:01:00.0: >> VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used) >> Jan 17 00:49:38 supernova kernel: [ 0.305515] radeon 0000:01:00.0: >> GTT: 512M 0x0000000040000000 - 0x000000005FFFFFFF >> Jan 17 00:49:38 supernova kernel: [ 0.305556] mtrr: type mismatch >> for d0000000,10000000 old: write-back new: write-combining >> Jan 17 00:49:38 supernova kernel: [ 0.305593] [drm] Detected VRAM >> RAM=1024M, BAR=256M >> Jan 17 00:49:38 supernova kernel: [ 0.305624] [drm] RAM width 128bits DDR >> Jan 17 00:49:38 supernova kernel: [ 0.305677] [TTM] Zone kernel: >> Available graphics memory: 2026446 kiB. >> Jan 17 00:49:38 supernova kernel: [ 0.305710] [TTM] Initializing >> pool allocator. >> Jan 17 00:49:38 supernova kernel: [ 0.305757] [drm] radeon: 1024M >> of VRAM memory ready >> Jan 17 00:49:38 supernova kernel: [ 0.305789] [drm] radeon: 512M of >> GTT memory ready. >> Jan 17 00:49:38 supernova kernel: [ 0.305866] radeon 0000:01:00.0: >> radeon: using MSI. >> Jan 17 00:49:38 supernova kernel: [ 0.305921] [drm] radeon: irq >> initialized. >> Jan 17 00:49:38 supernova kernel: [ 0.305953] [drm] GART: num cpu >> pages 131072, num gpu pages 131072 >> Jan 17 00:49:38 supernova kernel: [ 0.307035] [drm] Loading RV730 >> Microcode >> Jan 17 00:49:38 supernova kernel: [ 0.307068] [drm] requesting >> radeon/RV730_pfp.bin >> Jan 17 00:49:38 supernova kernel: [ 0.307102] [drm] requesting >> radeon/RV730_me.bin >> Jan 17 00:49:38 supernova kernel: [ 0.307133] [drm] requesting >> radeon/R700_rlc.bin >> Jan 17 00:49:38 supernova kernel: [ 0.307164] [drm] Aff fw has been get >> Jan 17 00:49:38 supernova kernel: [ 0.308936] radeon 0000:01:00.0: WB >> enabled >> Jan 17 00:49:38 supernova kernel: [ 0.339215] [drm] r600 resume >> Jan 17 00:49:38 supernova kernel: [ 0.355248] [drm] r600 cp start >> Jan 17 00:49:38 supernova kernel: [ 0.355279] [drm] r600 cp start exiting >> Jan 17 00:49:38 supernova kernel: [ 0.355309] [drm] r600 ring test >> Jan 17 00:49:38 supernova kernel: [ 0.355342] [drm] ring test >> succeeded in 1 usecs >> Jan 17 00:49:38 supernova kernel: [ 0.355460] [drm] radeon: ib pool ready. >> Jan 17 00:49:38 supernova kernel: [ 0.355564] [drm] ib test >> succeeded in 0 usecs >> Jan 17 00:49:38 supernova kernel: [ 0.355595] [drm] Enabling audio support >> Jan 17 00:49:38 supernova kernel: [ 0.356072] [drm] Radeon Display >> Connectors >> Jan 17 00:49:38 supernova kernel: [ 0.356103] [drm] Connector 0: >> Jan 17 00:49:38 supernova kernel: [ 0.356133] [drm] DVI-I >> Jan 17 00:49:38 supernova kernel: [ 0.356162] [drm] DDC: no ddc >> bus - possible BIOS bug - please report to [email protected] >> Jan 17 00:49:38 supernova kernel: [ 0.356199] [drm] Encoders: >> Jan 17 00:49:38 supernova kernel: [ 0.356229] [drm] CRT2: >> INTERNAL_KLDSCP_DAC2 >> Jan 17 00:49:38 supernova kernel: [ 0.356259] [drm] TV1: >> INTERNAL_KLDSCP_DAC2 >> Jan 17 00:49:38 supernova kernel: [ 0.356290] [drm] DFP2: >> INTERNAL_UNIPHY1 >> Jan 17 00:49:38 supernova kernel: [ 0.356320] [drm] Connector 1: >> Jan 17 00:49:38 supernova kernel: [ 0.356349] [drm] HDMI-A >> Jan 17 00:49:38 supernova kernel: [ 0.356378] [drm] HPD3 >> Jan 17 00:49:38 supernova kernel: [ 0.356407] [drm] DDC: 0x7e40 >> 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c >> Jan 17 00:49:38 supernova kernel: [ 0.356443] [drm] Encoders: >> Jan 17 00:49:38 supernova kernel: [ 0.356473] [drm] DFP1: >> INTERNAL_UNIPHY >> Jan 17 00:49:38 supernova kernel: [ 0.356503] [drm] Connector 2: >> Jan 17 00:49:38 supernova kernel: [ 0.356532] [drm] DVI-I >> Jan 17 00:49:38 supernova kernel: [ 0.356561] [drm] HPD1 >> Jan 17 00:49:38 supernova kernel: [ 0.356590] [drm] DDC: 0x7e20 >> 0x7e20 0x7e24 0x7e24 0x7e28 0x7e28 0x7e2c 0x7e2c >> Jan 17 00:49:38 supernova kernel: [ 0.356626] [drm] Encoders: >> Jan 17 00:49:38 supernova kernel: [ 0.356655] [drm] DFP1: >> INTERNAL_UNIPHY >> Jan 17 00:49:38 supernova kernel: [ 0.356691] [drm] CRT1: >> INTERNAL_KLDSCP_DAC1 >> Jan 17 00:49:38 supernova kernel: [ 0.360618] [drm] Internal >> thermal controller without fan control >> Jan 17 00:49:38 supernova kernel: [ 0.361294] [drm] radeon: power >> management initialized >> Jan 17 00:49:38 supernova kernel: [ 0.390317] No connectors >> reported connected with modes >> Jan 17 00:49:38 supernova kernel: [ 0.390350] [drm] Cannot find any >> crtc or sizes - going 1024x768 >> Jan 17 00:49:38 supernova kernel: [ 0.391894] [drm] fb mappable at >> 0xD0142000 >> Jan 17 00:49:38 supernova kernel: [ 0.391925] [drm] vram apper at >> 0xD0000000 >> Jan 17 00:49:38 supernova kernel: [ 0.391955] [drm] size 3145728 >> Jan 17 00:49:38 supernova kernel: [ 0.391984] [drm] fb depth is 24 >> Jan 17 00:49:38 supernova kernel: [ 0.392014] [drm] pitch is 4096 >> Jan 17 00:49:38 supernova kernel: [ 0.392162] fbcon: radeondrmfb >> (fb0) is primary device >> Jan 17 00:49:38 supernova kernel: [ 0.395804] Console: switching to >> colour frame buffer device 128x48 >> Jan 17 00:49:38 supernova kernel: [ 0.397260] fb0: radeondrmfb >> frame buffer device >> Jan 17 00:49:38 supernova kernel: [ 0.397278] drm: registered panic >> notifier >> Jan 17 00:49:38 supernova kernel: [ 0.397298] [drm] Initialized >> radeon 2.7.0 20080528 for 0000:01:00.0 on minor 0 >> _______________________________________________ >> xorg-driver-ati mailing list >> [email protected] >> http://lists.x.org/mailman/listinfo/xorg-driver-ati >> >
From 299b4b7b626b21e826a38e984bc32f7c770c7d75 Mon Sep 17 00:00:00 2001 From: Alex Deucher <[email protected]> Date: Mon, 17 Jan 2011 12:04:38 -0500 Subject: [PATCH] drm/radeon/kms: make the mac rv630 quirk generic Seems some other boards do this as well. Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected] --- drivers/gpu/drm/radeon/radeon_atombios.c | 14 +++++--------- 1 files changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 1573202..5277790 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -387,15 +387,11 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, *line_mux = 0x90; } - /* mac rv630 */ - if ((dev->pdev->device == 0x9588) && - (dev->pdev->subsystem_vendor == 0x106b) && - (dev->pdev->subsystem_device == 0x00a6)) { - if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && - (*connector_type == DRM_MODE_CONNECTOR_DVII)) { - *connector_type = DRM_MODE_CONNECTOR_9PinDIN; - *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; - } + /* mac rv630, rv730, others */ + if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && + (*connector_type == DRM_MODE_CONNECTOR_DVII)) { + *connector_type = DRM_MODE_CONNECTOR_9PinDIN; + *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; } /* ASUS HD 3600 XT board lists the DVI port as HDMI */ -- 1.7.1.1
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