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2010-02-20drm/radeon/kms: free fence IB if it wasn't emited at IB free timeJerome Glisse1-0/+2
If at IB free time fence wasn't emited that means the IB wasn't scheduled because an error occured somewhere, thus we can free then fence and mark the IB as free. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-20drm/radeon/rv740: fix backend setupAlex Deucher2-6/+12
This patch fixes occlusion queries and rendering errors on rv740 boards. Hardcoding the backend map is not an optimal solution, but a better fix is being worked on. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-20drm/radeon/kms: fix shared ddc detectionAlex Deucher1-3/+2
Just compare the i2c id since the i2c structs may be slighly different. Fixes fdo bug 26616. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-20drm/radeon/kms/rs600: add connector quirkAlex Deucher1-0/+9
rs600 board lists DVI port as HDMI. Fixes fdo bug 26605 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: fix bo's fence associationJerome Glisse3-28/+20
Previous code did associate fence to bo before the fence was emited and it also didn't lock protected access to ttm sync_obj member. Both of this flaw leads to possible race between different code path. This patch fix this by associating fence only once the fence is emitted and properly lock protect access to sync_obj member of ttm. Fix: https://bugs.freedesktop.org/show_bug.cgi?id=26438 and likely similar others bugs Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: fix indirect buffer management V2Jerome Glisse3-72/+45
There is 3 different distinct states for an indirect buffer (IB) : 1- free with no fence 2- free with a fence 3- non free (fence doesn't matter) Previous code mixed case 2 & 3 in a single one leading to possible catastrophique failure. This patch rework the handling and properly separate each case. So when you get ib we set the ib as non free and fence status doesn't matter. Fence become active (ie has a meaning for the ib code) once the ib is scheduled or free. This patch also get rid of the alloc bitmap as it was overkill, we know go through IB pool list like in a ring buffer as the oldest IB is the first one the will be free. Fix : https://bugs.freedesktop.org/show_bug.cgi?id=26438 and likely other bugs. V2 remove the scheduled list, it's useless now, fix free ib scanning Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: use udelay for short delaysDave Airlie1-1/+1
For usec delays use udelay instead of scheduling, this should allow reclocking to happen faster. This also was the cause of reported 33s delays at bootup on certain systems. fixes: freedesktop.org bug 25506 Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: simplify memory controller setup V2Jerome Glisse18-423/+300
Get rid of _location and use _start/_end also simplify the computation of vram_start|end & gtt_start|end. For R1XX-R2XX we place VRAM at the same address of PCI aperture, those GPU shouldn't have much memory and seems to behave better when setup that way. For R3XX and newer we place VRAM at 0. For R6XX-R7XX AGP we place VRAM before or after AGP aperture this might limit to limit the VRAM size but it's very unlikely. For IGP we don't change the VRAM placement. Tested on (compiz,quake3,suspend/resume): PCI/PCIE:RV280,R420,RV515,RV570,RV610,RV710 AGP:RV100,RV280,R420,RV350,RV620(RPB*),RV730 IGP:RS480(RPB*),RS690,RS780(RPB*),RS880 RPB: resume previously broken V2 correct commit message to reflect more accurately the bug and move VRAM placement to 0 for most of the GPU to avoid limiting VRAM. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon: Add asic hook for dma copy to r200 cards.Pauli Nieminen4-59/+104
r200 cards have dma engine which can be used to tranfer data between vram and system memory. r300 dma engine registers match r200 dma engine. Enabling dma copy for r200 is simple as hooking r200 asic to already existing function r300_copy_dma. Rename r300_dma_copy to r200_dma_copyto reflect that supports starts from r200 cards. v2: Created a new asic object for r200 cards. Signed-off-by: Pauli Nieminen <suokkos@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: Create asic structure for r300 pcie cards.Pauli Nieminen2-5/+42
Setting global asic structure to point to different function would cause problem in system where is multiple r300 cards with different bus type. r300_asic_pcie is just copy from r300_asic with gart tlb functions replaced with pcie versions. Signed-off-by: Pauli Nieminen <suokkos@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: remove unused r600_gart_clear_pageAlex Deucher1-12/+0
r6xx/r7xx use the rs600 variant. This old one just confuses things. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: remove HDP flushes from fence emit (v2)Alex Deucher2-4/+2
r600_ioctl_wait_idle() now handles this. v2: update blit fence counts Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: add LVDS pll quirk for Dell Studio 15Alex Deucher1-0/+9
fixes fdo bug 26358 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: simplify picking power stateRafał Miłecki1-39/+18
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: accept slightly overclocked power modesRafał Miłecki3-11/+16
Fixes fdo bug #26329 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Tested-by: Tobias Jakobi <liquid.acid@gmx.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/kms: isolate audio engine management, change fini orderRafał Miłecki1-4/+12
We should stop audio-state-reading timer before we turn off engine Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-18drm/radeon/r600: fix warnings in CS checkerAlex Deucher1-2/+2
drivers/gpu/drm/radeon/r600_cs.c: In function ‘r600_cs_track_check’: drivers/gpu/drm/radeon/r600_cs.c:166: warning: ‘bpe’ may be used uninitialized in this function drivers/gpu/drm/radeon/r600_cs.c:166: note: ‘bpe’ was declared here drivers/gpu/drm/radeon/r600_cs.c: In function ‘r600_cs_parse’: drivers/gpu/drm/radeon/r600_cs.c:938: warning: ‘bpe’ may be used uninitialized in this function drivers/gpu/drm/radeon/r600_cs.c:938: note: ‘bpe’ was declared here Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-16drm/radeon/kms: fix bo's fence associationJerome Glisse3-28/+20
Previous code did associate fence to bo before the fence was emited and it also didn't lock protected access to ttm sync_obj member. Both of this flaw leads to possible race between different code path. This patch fix this by associating fence only once the fence is emitted and properly lock protect access to sync_obj member of ttm. Fix: https://bugs.freedesktop.org/show_bug.cgi?id=26438 and likely similar others bugs Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-16drm/radeon/kms: fix indirect buffer management V2Jerome Glisse3-72/+45
There is 3 different distinct states for an indirect buffer (IB) : 1- free with no fence 2- free with a fence 3- non free (fence doesn't matter) Previous code mixed case 2 & 3 in a single one leading to possible catastrophique failure. This patch rework the handling and properly separate each case. So when you get ib we set the ib as non free and fence status doesn't matter. Fence become active (ie has a meaning for the ib code) once the ib is scheduled or free. This patch also get rid of the alloc bitmap as it was overkill, we know go through IB pool list like in a ring buffer as the oldest IB is the first one the will be free. Fix : https://bugs.freedesktop.org/show_bug.cgi?id=26438 and likely other bugs. V2 remove the scheduled list, it's useless now, fix free ib scanning Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-15drm/radeon/kms: flush HDP cache on GART table updates.Dave Airlie1-0/+3
Suggested by Alex Deucher @ AMD Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-15drm/radeon/kms: make sure retry count increases.Dave Airlie1-1/+1
In testing I've never seen it go past 1 retry anyways but better safe than sorry. Reported by Droste on irc. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-15drm/radeon/kms/atom: use get_unaligned_le32() for ctx->psMatt Turner1-1/+4
Noticed on a DEC Alpha. Start up into console mode caused 15 unaligned accesses, and starting X caused another 48. Signed-off-by: Matt Turner <mattst88@gmail.com> CC: Jerome Glisse <jglisse@redhat.com> CC: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-12No need to patch AMD-provided drivers/gpu/drm/radeon/atombios.hJiri Kosina1-1/+1
This is partial revert of commit 9404c9c392d5 ("Fix misspelling of "should" and "shouldn't" in comments"). According to Dave Airlie: "Can we drop any cleanups to atombios.h? This file comes from AMD and we normally drop it into place, so they just get overwritten next time." Reported-by: Dave Airlie <airlied@linux.ie> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-02-12drm/radeon/kms: fix r600/r700 cs checker to avoid double kfreeJerome Glisse1-1/+6
radeon_cs kfree the tracker structure but for r6xx/r7xx we want to kfree it inside the parse function because we share it with the UMS code path. Set tracker to NULL after freeing it will avoid double free. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: set gart pages to invalid on unbind and point to dummy pageDave Airlie10-3/+40
this uses a new entrypoint to invalidate gart entries instead of using 0. Changed to rather than pointing to 0 address point empty entry to dummy page. This might help to avoid hard lockup if for some wrong reasons GPU try to access unmapped GART entry. I'm not 100% sure this is going to work, we probably need to allocate a dummy page and point all the GTT entries at it similiar to what AGP does. but we can test this first I suppose. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: check for valid PCI bios and not OF romDave Airlie1-0/+6
stops us trying to treat a OF rom as a PCI rom. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: Test rdev->bios centrally in combios_get_table_offset().Michel Dänzer1-36/+4
It's happened time and time again (most recently with the support for EDID hardcoded in the BIOS ROM) that new code didn't check for rdev->bios being non-NULL before triggering dereferences of it. This would result in an oops/panic on setups with no BIOS ROM. Hopefully this central test will be more robust. Signed-off-by: Michel Dänzer <daenzer@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: r600/r700 command stream checkerJerome Glisse9-129/+2058
This patch add cs checker to r600/r700 hw. Command stream checking will rewrite some of the cs value in order to restrict GPU access to BO size. This doesn't break old userspace but just enforce safe value. It should break any things that was using the r600/r700 cs ioctl to do forbidden things (malicious software), though we are not aware of such things. Here is the list of thing we check : - enforcing resource size - enforcing color buffer slice tile max, will restrict cb access - enforcing db buffer slice tile max, will restrict db access We don't check for shader bigger than the BO in which they are supposed to be, such use would lead to GPU lockup and is harmless from security POV, as far as we can tell (note that even checking for this wouldn't prevent someone to write bogus shader that lead to lockup). This patch has received as much testing as humanly possible with old userspace to check that it didn't break such configuration. However not all the applications out there were tested, thus it might broke some odd, rare applications. [airlied: fix rules for cs checker for parallel builds] Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11Use drm_gem_object_[handle_]unreference_unlocked where possibleLuca Barbieri4-43/+15
Mostly obvious simplifications. The i915 pread/pwrite ioctls, intel_overlay_put_image and nouveau_gem_new were incorrectly using the locked versions without locking: this is also fixed in this patch. Signed-off-by: Luca Barbieri <luca@luca-barbieri.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11Merge branch 'drm-radeon-linus' of ../drm-nextDave Airlie9-41/+89
* 'drm-radeon-linus' of ../drm-next: drm/radeon/kms: retry auxch on 0x20 timeout value. drm/radeon: Skip dma copy test in benchmark if card doesn't have dma engine. drm/radeon/kms: fix screen clearing before fbcon. drm/radeon/kms: add quirk for VGA without DDC on rv730 XFX card. drm/radeon/kms: don't crash if no DDC bus on VGA/DVI connector. drm/radeon/kms: change Kconfig text to reflect the new option. drm/radeon/kms: suspend and resume audio stuff
2010-02-11drm/radeon/kms: retry auxch on 0x20 timeout value.Dave Airlie1-3/+7
ATOM appears to return 0x20 which seems to mean some sort of timeout. retry the transaction up to 10 times before failing, this makes DP->VGA convertor we bought work at least a bit more predictably. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms/evergreen: adapt to i2c changesAlex Deucher1-0/+15
original evergreen patches we against a kernel tree without my radeon i2c algo changes. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms/evergreen: fix multi-headAlex Deucher1-6/+6
Fix a typo in crtc offset setup that set the crtc instances wrong for all crtcs except the first. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms/atom: replace 0/1 in crtc code with ATOM_DISABLE/ATOM_ENABLEAlex Deucher1-8/+8
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: fix prescale calculationsAlex Deucher1-10/+85
Pre-pcie chips seem to use the reference clock rather than the sclk. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon: Skip dma copy test in benchmark if card doesn't have dma engine.Pauli Nieminen1-22/+33
radeon_copy_dma is only available for r200 or newer cards. Call to radeon_copy_dma would result to NULL pointer dereference if benchmarking asic without dma engine. Signed-off-by: Pauli Nieminen <suokkos@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-11drm/radeon/kms: fix screen clearing before fbcon.Dave Airlie1-1/+1
This memset_io was added to debug something way back and got left behind, memset the fb to black so the borders don't be all white. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09of: add 'of_' prefix to machine_is_compatible()Grant Likely1-22/+22
machine is compatible is an OF-specific call. It should have the of_ prefix to protect the global namespace. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Michal Simek <monstr@monstr.eu>
2010-02-09drm/radeon/kms: add initial Evergreen support (Radeon HD 5xxx)Alex Deucher18-120/+1739
This adds initial Evergreen KMS support, it doesn't include any acceleration features or interrupt handling yet. Major changes are DCE4 handling for PLLs for the > 2 crtcs. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: update atombios.h to latest upstream.Alex Deucher1-2949/+4019
This merges ugly whitespace we want to keep for consistency along with the latest upstream changes. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: bogus cs recorder utilitiesJerome Glisse2-0/+68
This add an utilities function radeon_ib_bogus_add which will save an ib into a list of ib which can then be dumped using debugfs. Once dumped the ib is removed from the list. This should allow to save & capute ib for further debugging. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: use wait queue (events) for VBLANK syncRafał Miłecki6-74/+41
This already simplifies code significally and makes it maintaible in case of adding memory reclocking plus voltage changing in future. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: use udelay for short delaysDave Airlie1-1/+2
For usec delays use udelay instead of scheduling, this should allow reclocking to happen faster. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: take the pm mutex when using hw i2cAlex Deucher1-9/+17
we need a constant sclk for i2c prescale. Also, get the current sclk when calculating prescale rather than using the default sclk. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: dynclks fixesAlex Deucher3-13/+5
- only r4xx/r5xx/rs6xx/rs740 have clock gating atom table, so disable it on r6xx. it's already disabled on r7xx - check to make sure the clock_gating hook exists before calling it. This avoids a segfault on asics without that function. - remove unused static power management function. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: get_power_state early, not when processing IRQRafał Miłecki1-4/+4
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: use power states for dynamic reclockingAlex Deucher2-21/+14
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: add code to select power stateAlex Deucher2-0/+131
not hooked up yet. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: add a power state type based on power state flagsAlex Deucher4-1/+102
The idea is to flag a power state with a certain type and use that type to decide on what state to select. On r6xx+, we select a state and then transition between clock modes in that state. On pre-r6xx, we transition between states directly. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-09drm/radeon/kms: don't set pcie lanes for ignored power_stateRafał Miłecki1-4/+4
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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