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2015-07-12Revert "drm/i915: Use crtc_state->active in primary check_plane func"Linus Torvalds
This reverts commit dec4f799d0a4c9edae20512fa60b0a36f3299ca2. Jörg Otte reports a NULL pointder dereference due to this commit, as 'crtc_state' very much can be NULL: crtc_state = state->base.state ? intel_atomic_get_crtc_state(state->base.state, intel_crtc) : NULL; So the change to test 'crtc_state->base.active' cannot possibly be correct as-is. There may be some other minimal fix (like just checking crtc_state for NULL), but I'm just reverting it now for the rc2 release, and people like Daniel Vetter who actually know this code will figure out what the right solution is in the longer term. Reported-and-bisected-by: Jörg Otte <jrg.otte@gmail.com> Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> CC: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-07-10Merge tag 'omapdrm-4.2-fixes' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-fixes omapdrm fixes for 4.2 Small fixes for omapdrm, including: * Fix packed 24 bit color formats * Ensure the planes are inside the crtc * Handle out-of-dma-memory error * tag 'omapdrm-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: drm/omap: replace ALIGN(PAGE_SIZE) by PAGE_ALIGN drm/omap: fix align_pitch() for 24 bits per pixel drm/omap: fix omap_gem_put_paddr() error handling drm/omap: fix omap_framebuffer_unpin() error handling drm/omap: increase DMM transaction timeout drm/omap: check that plane is inside crtc drm/omap: return error if dma_alloc_writecombine fails
2015-07-10Merge tag 'drm-intel-fixes-2015-07-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-fixes Pile of fixes for either 4.2 issues or cc: stable. This should fix the 2nd kind of WARNING Linus's been seeing, please ask him to scream if that's not the case. * tag 'drm-intel-fixes-2015-07-09' of git://anongit.freedesktop.org/drm-intel: Revert "drm/i915: Allocate context objects from stolen" drm/i915: Declare the swizzling unknown for L-shaped configurations drm/i915: Use crtc_state->active in primary check_plane func drm/i915: Check crtc->active in intel_crtc_disable_planes drm/i915: Restore all GGTT VMAs on resume drm/i915/chv: fix HW readout of the port PLL fractional divider
2015-07-10Merge tag 'drm-amdkfd-fixes-2015-07-09' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-fixes A single fix so far for 4.2: - checking a pointer is not null before using it * tag 'drm-amdkfd-fixes-2015-07-09' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: validate pdd where it acquired first
2015-07-09drm/radeon: disable vce init on cayman (v2)Alex Deucher
Cayman does not have vce. There were a few places in the shared cayman/TV code where we were trying to do vce stuff. v2: remove -ENOENT check Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/amdgpu: fix timeout calculationChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/radeon: check if BO_VA is set before adding it to the invalidation listChristian König
Otherwise we try to clear BO_VAs without an address. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=91141 Signed-off-by: Christian König <christian.koenig@amd.com> Test-by: hadack@gmx.de Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/radeon: allways add the VM clear duplicateChristian König
We need to allways add the VM clear duplicate of the BO_VA, no matter what the old status was. Signed-off-by: Christian König <christian.koenig@amd.com> Test-by: hadack@gmx.de Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09Revert "Revert "drm/radeon: dont switch vt on suspend""Alex Deucher
This reverts commit ac9134906b3f5c2b45dc80dab0fee792bd516d52. We've fixed the underlying problem with cursors, so re-enable this.
2015-07-09drm/radeon: Fold radeon_set_cursor() into radeon_show_cursor()Michel Dänzer
Reviewed-by: Grigori Goronzy <greg@chown.ath.cx> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/radeon: unpin cursor BOs on suspend and pin them again on resume (v2)Grigori Goronzy
Everything is evicted from VRAM before suspend, so we need to make sure all BOs are unpinned and re-pinned after resume. Fixes broken mouse cursor after resume introduced by commit b9729b17. [Michel Dänzer: Add pinning BOs on resume] v2: [Alex Deucher: merge cursor unpin into fb unpin loop] Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=100541 Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com> (v1) Signed-off-by: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/radeon: Clean up reference counting and pinning of the cursor BOsMichel Dänzer
Take a GEM reference for and pin the new cursor BO, unpin and drop the GEM reference for the old cursor BO in radeon_crtc_cursor_set2, and use radeon_crtc->cursor_addr in radeon_set_cursor. This fixes radeon_cursor_reset accidentally incrementing the cursor BO pin count, and cleans up the code a little. Cc: stable@vger.kernel.org Reviewed-by: Grigori Goronzy <greg@chown.ath.cx> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09drm/amdkfd: validate pdd where it acquired firstManinder Singh
Currently pdd is validate after dereferencing it, which is not correct, Thus validate pdd before its first use. Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-07-09Revert "drm/i915: Allocate context objects from stolen"Ville Syrjälä
Stolen gets trashed during hibernation, so storing contexts there is not a very good idea. On my IVB machines this leads to a totally dead GPU on resume. A reboot is required to resurrect it. So let's not store contexts where they will get trampled. This reverts commit 149c86e74fe44dcbac5e9f8d145c5fbc5dc21261. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-09drm/i915: Declare the swizzling unknown for L-shaped configurationsChris Wilson
The old style of memory interleaving swizzled upto the end of the first even bank of memory, and then used the remainder as unswizzled on the unpaired bank - i.e. swizzling is not constant for all memory. This causes problems when we try to migrate memory and so the kernel prevents migration at all when we detect L-shaped inconsistent swizzling. However, this issue also extends to userspace who try to manually detile into memory as the swizzling for an individual page is unknown (it depends on its physical address only known to the kernel), userspace cannot correctly swizzle objects. v2: Mark the global swizzling as unknown rather than adjust the value reported to userspace. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91105 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-08drm/radeon: fix underflow in r600_cp_dispatch_texture()Dan Carpenter
The "if (pass_size > buf->total)" can underflow so I have changed the type of size and pass_size to unsigned to avoid this problem. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/radeon: default to 2048 MB GART size on SI+Grigori Goronzy
Newer ASICs have more VRAM on average and allocating more GART as well can have advantages. Also see commit edcd26e8. Ideally, we should scale GART size based on actual VRAM size, but that requires significant restructuring of initialization. v2: extract small helper, apply to error paths Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/radeon: fix HDP flushingGrigori Goronzy
This was regressed by commit 39e7f6f8, although I don't know of any actual issues caused by it. The storage domain is read without TTM locking now, but the lock never helped to prevent any races. Reviewed-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/radeon: use RCU query for GEM_BUSY syscallGrigori Goronzy
We don't need to call the (expensive) radeon_bo_wait, checking the fences via RCU is much faster. The reservation done by radeon_bo_wait does not save us from any race conditions. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/amdgpu: Handle irqs only based on irq ring, not irq status regs.Mario Kleiner
This is a translation of the patch ... "drm/radeon: Handle irqs only based on irq ring, not irq status regs." ... for the vblank irq handling, to fix the same problem described in that patch on the new driver. Only compile tested due to lack of suitable hw. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> CC: Michel Dänzer <michel.daenzer@amd.com> CC: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/radeon: Handle irqs only based on irq ring, not irq status regs.Mario Kleiner
Trying to resolve issues with missed vblanks and impossible values inside delivered kms pageflip completion events showed that radeon's irq handling sometimes doesn't handle valid irqs, but silently skips them. This was observed for vblank interrupts. Although those irqs have corresponding events queued in the gpu's irq ring at time of interrupt, and therefore the corresponding handling code gets triggered by these events, the handling code sometimes silently skipped processing the irq. The reason for those skips is that the handling code double-checks for each irq event if the corresponding irq status bits in the irq status registers are set. Sometimes those bits are not set at time of check for valid irqs, maybe due to some hardware race on some setups? The problem only seems to happen on some machine + card combos sometimes, e.g., never happened during my testing of different PC cards of the DCE-2/3/4 generation a year ago, but happens consistently now on two different Apple Mac cards (RV730, DCE-3, Apple iMac and Evergreen JUNIPER, DCE-4 in a Apple MacPro). It also doesn't happen at each interrupt but only occassionally every couple of hundred or thousand vblank interrupts. This results in XOrg warning messages like "[ 7084.472] (WW) RADEON(0): radeon_dri2_flip_event_handler: Pageflip completion event has impossible msc 420120 < target_msc 420121" as well as skipped frames and problems for applications that use kms pageflip events or vblank events, e.g., users of DRI2 and DRI3/Present, Waylands Weston compositor, etc. See also https://bugs.freedesktop.org/show_bug.cgi?id=85203 After some talking to Alex and Michel, we decided to fix this by turning the double-check for asserted irq status bits into a warning. Whenever a irq event is queued in the IH ring, always execute the corresponding interrupt handler. Still check the irq status bits, but only to log a DRM_DEBUG message on a mismatch. This fixed the problems reliably on both previously failing cards, RV-730 dual-head tested on both crtcs (pipes D1 and D2) and a triple-output Juniper HD-5770 card tested on all three available crtcs (D1/D2/D3). The r600 and evergreen irq handling is therefore tested, but the cik an si handling is only compile tested due to lack of hw. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> CC: Michel Dänzer <michel.daenzer@amd.com> CC: Alex Deucher <alexander.deucher@amd.com> CC: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08drm/i915: Use crtc_state->active in primary check_plane funcDaniel Vetter
Since commit 8c7b5ccb729870e606321b3703e2c2e698c49a95 Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Date: Tue Apr 21 17:13:19 2015 +0300 drm/i915: Use atomic helpers for computing changed flags we compute the plane state for a modeset before actually committing any changes, which means crtc->active won't be correct yet. Looking at future work in the modeset conversion targetting 4.3 the only places where crtc_state->active isn't accurate is when disabling other CRTCs than the one the modeset is for (when stealing connectors). Which isn't the case here. And that's also confirmed by an audit, we do unconditionally update crtc_state->active for the current pipe. We also don't need to update any other plane check functions since we only ever add the primary state to the modeset update right now. Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-08drm/i915: Check crtc->active in intel_crtc_disable_planesDaniel Vetter
This was lost in commit ce22dba92de22e951dee2ff89937a39754d2dd91 Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Tue Apr 21 17:12:56 2015 +0300 drm/i915: Move toggling planes out of crtc enable/disable. and we still need that crtc->active check since the overall modeset flow doesn't yet take dpms state into account properly. Fixes WARNING backtraces on at least bdw/hsw due to the ips disabling code being upset about being run on a switched-off pipe. We don't need a corresponding change on the enable side since with the old setCrtc semantics we always force-enable the pipe after a modeset. And the dpms function intel_crtc_control already checks for ->active. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-08drm/i915: Restore all GGTT VMAs on resumeTvrtko Ursulin
When rotated and partial views were added no one spotted the resume path which assumes only one GGTT VMA per object and hence is now skipping rebind of alternative views. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-06drm/i915/chv: fix HW readout of the port PLL fractional dividerImre Deak
Ville noticed that the PLL HW readout code parsed the fractional divider value as if the fractional divider was always enabled. This may result in a port clock state check mismatch if the preceeding modeset disabled the fractional divider, but left a non-zero divider value in the register. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-03Merge tag 'topic/drm-fixes-2015-07-04' of ↵Linus Torvalds
git://anongit.freedesktop.org/drm-intel Pull drm EDID fix from Daniel Vetter: "Since Dave is enjoying vacation I figured I'll send you this drm core fix directly" * tag 'topic/drm-fixes-2015-07-04' of git://anongit.freedesktop.org/drm-intel: drm/crtc: Fix edid length computation
2015-07-04drm/crtc: Fix edid length computationShixin Zeng
The length of each EDID block is EDID_LENGTH, and number of blocks is (1 + edid->extensions) - we need to multiply not add them. This causes wrong EDID to be passed on, and is a regression introduced by d2ed34362a52 (drm: Introduce helper for replacing blob properties) Signed-off-by: Shixin Zeng <zeng.shixin@gmail.com> Cc: Daniel Stone <daniels@collabora.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Daniel Stone <daniels@collabora.com> [danvet: Add Cc: and fix commit summary.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-02Merge branch 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linuxLinus Torvalds
Pull radeon and amdgpu fixes from Alex Deucher: "First round of fixes for 4.2 for radeon and amdgpu. Stuff all over the place: - hibernation, suspend fixes for radeon and amdgpu - radeon audio fix - amdgpu ioctl optimzations and fixes - amdgpu VCE cs checker improvements - misc bug fixes" [ Dave on vacation, pulling directly ] * 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linux: (30 commits) drm/radeon: only check the sink type on DP connectors drm/amdgpu: add flag to delay VM updates drm/amdgpu: add optional dependencies to the CS IOCTL v2 drm/amdgpu: recreate fence from user seq gpu/drm/amdgpu: Fix build when CONFIG_DEBUG_FS is not set Revert "drm/radeon: dont switch vt on suspend" drm/amdgpu: disable enable_nb_ps_policy temporarily drm/amdgpu: correct define SMU_EnabledFeatureScoreboard_SclkDpmOn drm/amdgpu: allocate ip_block_enabled memory in common code drm/amdgpu: remove unnecessary check before kfree drm/amdgpu: use kzalloc for allocating one thing drm/radeon: fix adding all VAs to the freed list on remove v2 drm/amdgpu: add chunk id validity check drm/amdgpu: fix crash on invalid CS IOCTL drm/amdgpu: reset wptr at cp compute resume (v2) drm/amdgpu: check VCE feedback and bitstream index drm/amdgpu: make VCE handle check more strict drm/amdgpu: check VCE relocation buffer range drm/amdgpu: silence invalid error message drm/amdgpu: fix wrong type ...
2015-07-02Merge tag 'drm-intel-next-fixes-2015-07-02' of ↵Linus Torvalds
git://anongit.freedesktop.org/drm-intel Pull intel drm fixes from Jani Nikula: "Almost all of it is regression fixes all around, with cc: stable, and then there's Ander's fix for one of the warnings you reported. We're still working on the rest" [ Dave is on vacation, and Jani is heading out on vacation too ] * tag 'drm-intel-next-fixes-2015-07-02' of git://anongit.freedesktop.org/drm-intel: drm/i915: Clear pipe's pll hw state in hsw_dp_set_ddi_pll_sel() drm/i915: fix backlight after resume on 855gm agp/intel: Fix typo in needs_ilk_vtd_wa() drm/i915/ppgtt: Break loop in gen8_ppgtt_clear_range failure path drm/i915: Fix IPS related flicker
2015-07-02Merge tag 'module-implicit-v4.1-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux Pull implicit module.h fixes from Paul Gortmaker: "Fix up implicit <module.h> users that will break later. The files changed here are simply modular source files that are implicitly relying on <module.h> being present. We fix them up now, so that we can decouple some of the module related init code from the core init code in the future. The addition of the module.h include to several files here is also a no-op from a code generation point of view, else there would already be compile issues with these files today. There may be lots more implicit includes of <module.h> in tree, but these are the ones that extensive build test coverage has shown that must be fixed in order to avoid build breakage fallout for the pending module.h <---> init.h code relocation we desire to complete" * tag 'module-implicit-v4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: frv: add module.h to mb93090-mb00/flash.c to avoid compile fail drivers/cpufreq: include <module.h> for modular exynos-cpufreq.c code drivers/staging: include <module.h> for modular android tegra_ion code crypto/asymmetric_keys: pkcs7_key_type needs module.h sh: mach-highlander/psw.c is tristate and should use module.h drivers/regulator: include <module.h> for modular max77802 code drivers/pcmcia: include <module.h> for modular xxs1500_ss code drivers/hsi: include <module.h> for modular omap_ssi code drivers/gpu: include <module.h> for modular rockchip code drivers/gpio: include <module.h> for modular crystalcove code drivers/clk: include <module.h> for clk-max77xxx modular code
2015-07-02drm/omap: replace ALIGN(PAGE_SIZE) by PAGE_ALIGNFabian Frederick
use mm.h definition Cc: David Airlie <airlied@linux.ie> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-07-02drm/omap: fix align_pitch() for 24 bits per pixelTomi Valkeinen
align_pitch() uses ALIGN() to ensure the pitch is aligned to SGX's requirement of 8 pixels. However, ALIGN() expects the alignment value to be a power of two, which is not the case for 24 bits per pixels. Use roundup() instead, which works for all alignments. This fixes the error seen with 24 bits per pixel modes: "buffer pitch (2176 bytes) is not a multiple of pixel size (3 bytes)" Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-07-02drm/omap: fix omap_gem_put_paddr() error handlingTomi Valkeinen
If tiler_unpin() call in omap_gem_put_paddr() fails, omap_gem_put_paddr() will immediately stop processing and return an error. This patch remoes that error checking, and also removes omap_gem_put_paddr()'s return value, because: * The caller of omap_gem_put_paddr() can do nothing if an error happens, so it's pointless to return an error value * If tiler_unpin() fails, the GEM object will possibly be left in an undefined state, where the DMM mapping may have been removed, but the GEM object still thinks everything is as it should be, leading to crashes later. * There's no point in returning an error from a "free" call, as the caller can do nothing about it. So it's better to clean up as much as possible. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-07-02drm/omap: fix omap_framebuffer_unpin() error handlingTomi Valkeinen
omap_framebuffer_unpin() check the return value of omap_gem_put_paddr() and return immediately if omap_gem_put_paddr() fails. This patch removes the check for the return value, and also removes the return value of omap_framebuffer_unpin(), because: * Nothing checks the return value of omap_framebuffer_unpin(), and even something did check it, there's nothing the caller can do to handle the error. * If a omap_gem_put_paddr() fails, the framebuffer's other planes will be left unreleased. So it's better to call omap_gem_put_paddr() for all the planes, even if one would fail. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-07-02drm/omap: increase DMM transaction timeoutTomi Valkeinen
The DMM driver uses a timeout of 1 ms to wait for DMM transaction to finish. While DMM should always finish the operation within that time, the timeout is rather strict. Small misbehavior of the system (e.g. an irq taking too long) could trigger the timeout. As the DMM is a critical piece of code for display memory management, let's increase the timeout to 100 ms so that we are less likely to fail a memory allocation in case of system misbehaviors. 100 ms is just a guess of a reasonably large timeout. The HW should accomplish the task in less than 1 ms. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-07-02drm/omap: check that plane is inside crtcTomi Valkeinen
DRM allows planes to be partially off-screen, but DSS hardware does not. This patch adds the necessary check to reject plane configs if the plane is not fully inside the crtc. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-06-30drm/nouveau/gem: use kvfree() in u_free()Pekka Enberg
Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-06-30drm/i915: Clear pipe's pll hw state in hsw_dp_set_ddi_pll_sel()Ander Conselvan de Oliveira
Similarly to what is done for SKL, clear the dpll_hw_state of the pipe config in hsw_dp_set_ddi_pll_sel(), since it main contain stale values. That can happen if a crtc that was previously driving an HDMI connector switches to a DP connector. In that case, the wrpll field was left with its old value, leading to warnings like the one below: [drm:check_crtc_state [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb035061f, found 0x00000000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 767 at drivers/gpu/drm/i915/intel_display.c:12324 check_crtc_state+0x975/0x10b0 [i915]() pipe state doesn't match! This regression was indroduced in commit dd3cd74acf12723045a64f1f2c6298ac7b34a5d5 Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Date: Fri May 15 13:34:29 2015 +0300 drm/i915: Don't overwrite (e)DP PLL selection on SKL Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Tested-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-06-30drm/radeon: only check the sink type on DP connectorsAlex Deucher
Avoids a crash on pre-DP asics that support HDMI. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-06-29drm/amdgpu: add flag to delay VM updatesChristian König
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: add optional dependencies to the CS IOCTL v2Christian König
v2: remove unrelated whitespace change, fix C comment Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: recreate fence from user seqChristian König
And use common fence infrastructure for the wait. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2015-06-29gpu/drm/amdgpu: Fix build when CONFIG_DEBUG_FS is not setAlexander Kuleshov
If the CONFIG_DEBUG_FS is not selected, compilation of the drivers/gpu/drm/amd/amdgpu/amdgpu_device.c provides two warnings that amdgpu_debugfs_regs_init and amdgpu_debugfs_regs_cleanup are used but never defined. And as result: ERROR: "amdgpu_debugfs_regs_cleanup" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! ERROR: "amdgpu_debugfs_regs_init" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! ^ Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29Revert "drm/radeon: dont switch vt on suspend"Alex Deucher
This reverts commit b9729b17a414f99c61f4db9ac9f9ed987fa0cbfe. This seems to break the cursor on resume for lots of systems. Cc: stable@vger.kernel.org
2015-06-29drm/amdgpu: disable enable_nb_ps_policy temporarilySonny Jiang
Fixes a hang on resume. Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: correct define SMU_EnabledFeatureScoreboard_SclkDpmOnSonny Jiang
Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: allocate ip_block_enabled memory in common codeAlex Deucher
Remove duplication across asic families and make it symmetric with the freeing of the code in amdgpu_device.c Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: remove unnecessary check before kfreeManinder Singh
kfree(NULL) is safe and this check is probably not required Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Reviewed-by: Vaneet Narang <v.narang@samsung.com> Reviewed-by: Christian Konig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/amdgpu: use kzalloc for allocating one thingManinder Singh
Use kzalloc rather than kcalloc(1.. for allocating one thing. Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Reviewed-by: Vaneet Narang <v.narang@samsung.com> Reviewed-by: Christian Konig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29drm/radeon: fix adding all VAs to the freed list on remove v2Christian König
We only should do so when the BO_VA was actually mapped. Otherwise we get a nice error message on the next CS. v2: It actually doesn't matter if it was invalidated or not, if it was mapped we need to clear the area where it was mapped. Signed-off-by: Christian König <christian.koenig@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> (v1) Signed-off-by: Alex Deucher <alexander.deucher@amd.com>