On Wed, 2013-12-04 at 12:08 -0500, Alex Deucher wrote: > On Wed, Dec 4, 2013 at 12:41 AM, Joe Julian <[email protected]> wrote: > > On Tue, 2013-12-03 at 09:28 -0500, Alex Deucher wrote: > >> On Tue, Dec 3, 2013 at 8:20 AM, Joe Julian <[email protected]> wrote: > >> > > >> > > >> > Alex Deucher <[email protected]> wrote: > >> >>On Fri, Nov 29, 2013 at 7:30 PM, Joe Julian <[email protected]> > >> >>wrote: > >> >>> > >> >>> This MSI laptop has two crossfire connected video processors in it, > >> >>> 00:01.0 has a HD 8650G that seems to initialize properly, and at > >> >>01:00.0 > >> >>> an HD 8970M that fails the ring 3 test, "radeon: ring 3 test failed > >> >>(0xDFCFFBFF)". > >> >> > >> >>It looks like there's a problem with the rom for the dGPU: > >> >> > >> >>[ 61.008250] ACPI Error: Field [TEMP] at 524288 exceeds Buffer > >> >>[TVGA] size 512000 (bits) (20130927/dsopcode-236) > >> >>[ 61.008749] ACPI Error: Method parse/execution failed > >> >>[\_SB_.PCI0.VGA_.ATRM] (Node ffff880233ad1e30), AE_AML_BUFFER_LIMIT > >> >>(20130927/psparse-536) > >> >>[ 61.009991] failed to evaluate ATRM got AE_AML_BUFFER_LIMIT > >> >>[ 61.010204] ATOM BIOS: MSI > >> >>[ 61.010270] [drm] GPU not posted. posting now... > >> >>[ 61.018737] radeon 0000:01:00.0: limiting VRAM > >> >>[ 61.018765] radeon 0000:01:00.0: VRAM: 1047552M 0x0000000000000000 > >> >>- 0x000000FFBFFFFFFF (1047552M used) > >> >>[ 61.018814] radeon 0000:01:00.0: GTT: 1024M 0x000000FFC0000000 - > >> >>0x000000FFFFFFFFFF > >> >>[ 61.018853] [drm] Detected VRAM RAM=1047552M, BAR=256M > >> >> > >> >>1047552M of vram is obviously wrong. How much vram is supposed to be > >> >>on the card? > >> > > >> > According to Windows, 2GB: > >> > Name AMD Radeon(TM) HD8970M > >> > PNP Device ID > >> > PCI\VEN_1002&DEV_6801&SUBSYS_10F11462&REV_00\4&99EBB28&0&0018 > >> > Adapter Type AMD Radeon Graphics Processor (0x6801), Advanced Micro > >> > Devices, Inc. compatible > >> > Adapter Description AMD Radeon(TM) HD8970M > >> > Adapter RAM (2,147,483,648) bytes > >> > Installed Drivers > >> > aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll > >> > Driver Version 13.200.11.0 > >> > INF File oem17.inf (ati2mtag_R576B section) > >> > Color Planes Not Available > >> > Color Table Entries 4294967296 > >> > Resolution 1920 x 1080 x 60 hertz > >> > Bits/Pixel 32 > >> > Memory Address 0xD0000000-0xDFFFFFFF > >> > Memory Address 0xFEAC0000-0xFEAFFFFF > >> > I/O Port 0x0000EF00-0x0000EFFF > >> > IRQ Channel IRQ 4294967283 > >> >> > >> >>Can you send me the output from this patch? > >> >> > >> >>diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c > >> >>index 6a64cca..84a7e26 100644 > >> >>--- a/drivers/gpu/drm/radeon/si.c > >> >>+++ b/drivers/gpu/drm/radeon/si.c > >> >>@@ -3884,6 +3884,7 @@ static int si_mc_init(struct radeon_device *rdev) > >> >> /* size in MB on si */ > >> >> rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; > >> >> rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; > >> >>+ DRM_INFO("CONFIG_MEMSIZE: 0x%08x\n", RREG32(CONFIG_MEMSIZE)); > >> >> rdev->mc.visible_vram_size = rdev->mc.aper_size; > >> >> si_vram_gtt_location(rdev, &rdev->mc); > >> >> radeon_update_bandwidth_info(rdev); > >> >> > >> >> > >> > CONFIG_MEMSIZE=0X03800800 > >> > >> Does this patch fix the issues? > >> > >> Alex > >> > >> > >> >>> > >> >>> Throwing in some writel and readl tests before even trying the dma > >> >>test, > >> >>> I see that the memory isn't being changed with writel in the first > >> >>> place. > >> >>> > >> >>> ---- > >> >>> tmp = 0xDEADBEEF; > >> >>> writel(tmp, ptr); > >> >>> tmp = readl(ptr); > >> >>> if (tmp != 0xDEADBEEF) > >> >>> DRM_ERROR("radeon: ring %d memory write failed (0x% > >> >>> 08X)\n", ring->idx, tmp); > >> >>> ---- > >> >>> > >> >>> radeon: ring 3 memory write failed (0xDFCFFBFF) > >> >>> > >> >>> Looks to me like we're trying to write to a rom address, but I'm a > >> >>> complete novice at this so I could be completely off. > >> >>> > >> >>> > >> >>> I'm using kernel 3.13.0-0.rc1.git3 > >> >>> > >> >>> What else could I look at? > >> >>> > >> >>> > > > > No, that patch does not completely solve the problem. The memsize is > > right, now, but the dma test still fails the same way. > > > > dmesg: http://paste.fedoraproject.org/58848/86134088 > > > > Something still seems problematic with the rom. Does this help? > > diff --git a/drivers/gpu/drm/radeon/radeon_bios.c > b/drivers/gpu/drm/radeon/radeon_bios.c > index b3633d9..b2983f2 100644 > --- a/drivers/gpu/drm/radeon/radeon_bios.c > +++ b/drivers/gpu/drm/radeon/radeon_bios.c > @@ -173,7 +173,7 @@ static int radeon_atrm_call(acpi_handle > atrm_handle, uint8_t *bios, > static bool radeon_atrm_get_bios(struct radeon_device *rdev) > { > int ret; > - int size = 256 * 1024; > + int size = 128 * 1024; > int i; > struct pci_dev *pdev = NULL; > acpi_handle dhandle, atrm_handle; > > You might also try 64 rather than 128 if 128 doesn't work. > > Alex
Those had no effect. I hacked the dsdt to fix the ATRM error. I don't know if this is something that can be worked around or if I'll have to have MSI fix their bios, but if it can, here's a successful init once the bios can be read: http://paste.fedoraproject.org/60388/86655915 _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
