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 _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
