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path: root/drivers/gpu/drm
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2015-09-15drm/i2c: tda998x: handle all outstanding interruptsRussell King
As reading the interrupt registers clears the outstanding interrupts, we must process all received interrupts to avoid dropping any. Rearrange the code to achieve this, and properly check for a HPD interrupt from the CEC_RXSHPDINT register. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15drm/i2c: tda998x: convert to u8/u16/u32 typesRussell King
C99 types are against the style of the Linux kernel. Convert to using Linus-friendly types. See https://lwn.net/Articles/113367/ for more information. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15drm/i2c: tda998x: re-implement "Fix EDID read timeout on HDMI connect"Russell King
Commit 6833d26ef823 ("drm: tda998x: Fix EDID read timeout on HDMI connect") used a weak scheme to try and delay reading EDID on a HDMI connect event. It is weak because delaying the notification of a hotplug event does not stop userspace from trying to read the EDID within the 100ms delay. The solution provided here solves this issue: * When a HDMI connection event is detected, mark a blocking flag for EDID reads, and start a timer for the delay. * If an EDID read is attempted, and the blocking flag is set, wait for the blocking flag to clear. * When the timer expires, clear the blocking flag and wake any thread waiting for the EDID read. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15drm/i2c: tda998x: report whether we actually handled the IRQRussell King
Rather than always reporting that the interrupt was handled, we should report whether we did handle the interrupt. Arrange to report IRQ_NONE for cases where we found nothing to do. This allows us to (eventually) recover from stuck-IRQ problems, rather than causing the kernel to solidly lock up. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15drm/i2c: tda998x: remove useless NULL checksRussell King
There is no way 'priv' can be NULL in tda998x_irq_thread() - this can only happen if request_threaded_irq() was passed a NULL priv pointer, and we would have crashed long before then if that was the case. We also always ensure that priv->encoder is correctly setup, which must have been initialised prior to the interrupt being claimed, so we can remove this check as well. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-09-15drm/ttm: Fix memory space allocation v2Thomas Hellstrom
In the event that TTM doesn't find a compatible memory type for the driver's first placement choice (placement without eviction), TTM returns -EINVAL without trying the driver's second choice. This causes problems on vmwgfx when VRAM is disabled before first modeset and during VT switches when fbdev is not enabled. Fix this by also trying the driver's second choice before returning -EINVAL. v2: Also check that man->use_type is true for the driver's second choice. Fixes a bug where disallowed memory types could be used. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2015-09-14drm/i915: Fix fb object's frontbuffer-bitsSagar Arun Kamble
Shared frontbuffer bits are causing warnings when same FB is displayed in another plane without clearing the bits from previous plane. v2: Removing coversion of fb bits to 64 bit as it is not needed for now. (Daniel) Change-Id: Ic2df80747f314b82afd22f8326297c57d1e652c6 Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Kumar, Mahesh <mahesh1.kumar@intel.com> [danvet: Drop INTEL_FRONTBUFFER_SPRITE_MASK since unused.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/gen9: WA ST Unit Power Optimization DisableRobert Beckett
WaDisableSTUnitPowerOptimization:skl,bxt Signed-off-by: Robert Beckett <robert.beckett@intel.com> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Set stolen reserved to 0 for pre-g4x platformsVille Syrjälä
This stolen reserved stuff was introduced on g4x, so no need to waste stolen on older platforms. Unfortunately configdb is no more so I can't look up the right way to detect this stuff. I do have one hint as to where the register might be on ctg, but I don't have a ctg to test it, and on the elk I have here it doesn't contain sensible looking data. For ilk grits suggegsts it might be in the same place as on snb (the original PCI reg, not the mirror) but I can't be entirely sure about it The register shows a round zero on my ilk. So when there's no really good data for any of these platforms leave the current "assume 1MiB" approach in place. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> 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>
2015-09-14drm/i915: Fix warnings while make xmldocs caused by intel_lrc.cMasanari Iida
This patch fix following warnings while "make xmldocs". .//drivers/gpu/drm/i915/intel_lrc.c:780: warning: No description found for parameter 'req' .//drivers/gpu/drm/i915/intel_lrc.c:780: warning: Excess function parameter 'request' description in 'intel_logical_ring_begin' .//drivers/gpu/drm/i915/intel_lrc.c:780: warning: Excess function parameter 'ctx' description in 'intel_logical_ring_begin' Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Split alloc from init for lrcNick Hoath
Extend init/init_hw split to context init. - Move context initialisation in to i915_gem_init_hw - Move one off initialisation for render ring to i915_gem_validate_context - Move default context initialisation to logical_ring_init Rename intel_lr_context_deferred_create to intel_lr_context_deferred_alloc, to reflect reduced functionality & alloc/init split. This patch is intended to split out the allocation of resources & initialisation to allow easier reuse of code for resume/gpu reset. v2: Removed function ptr wrapping of do_switch_context (Daniel Vetter) Left ->init_context int intel_lr_context_deferred_alloc (Daniel Vetter) Remove unnecessary init flag & ring type test. (Daniel Vetter) Improve commit message (Daniel Vetter) v3: On init/reinit, set the hw next sequence number to the sw next sequence number. This is set to 1 at driver load time. This prevents the seqno being reset on reinit (Chris Wilson) v4: Set seqno back to ~0 - 0x1000 at start-of-day, and increment by 0x100 on reset. This makes it obvious which bbs are which after a reset. (David Gordon & John Harrison) Rebase. v5: Rebase. Fixed rebase breakage. Put context pinning in separate function. Removed code churn. (Thomas Daniel) v6: Cleanup up issues introduced in v2 & v5 (Thomas Daniel) Issue: VIZ-4798 Signed-off-by: Nick Hoath <nicholas.hoath@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: John Harrison <john.c.harrison@intel.com> Cc: David Gordon <david.s.gordon@intel.com> Cc: Thomas Daniel <thomas.daniel@intel.com> Reviewed-by: Thomas Daniel <thomas.daniel@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: don't try to load GuC fw on pre-gen9Jesse Barnes
This avoids some bad register writes and generally feels more correct than unconditionally trying to redirect interrupts and such. References: https://bugs.freedesktop.org/show_bug.cgi?id=91777 Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: make CSR firmware messages less verboseJesse Barnes
Use WARN_ONCE in a bunch of places and demote a message that would continually spam us. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Acked-by: Damien Lespiau <damien.lespiau@intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/gen9: Add WaDisableMinuteIaClockGatingNick Hoath
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/bxt: Add WaSetClckGatingDisableMediaArun Siluvery
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/gen9: Add WaDisableSamplerPowerBypassForSOPingPongArun Siluvery
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/bxt: Use intel_encoder->hpd_pin to check live statusSonika Jindal
Using intel_encoder's hpd_pin to check the live status because of BXT A0/A1 WA for HPD pins and hpd_pin contains the updated pin for the corresponding port. Signed-off-by: Sonika Jindal <sonika.jindal@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915/lrc: Prevent preemption when lite-restore is disabledMichel Thierry
When WaEnableForceRestoreInCtxtDescForVCS is required, it is only safe to send new contexts if the last reported event is "active to idle". Otherwise the same context can fully preempt itself because lite-restore is disabled. Testcase: igt/gem_concurrent_blit Reported-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com> Tested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: WaEnableForceRestoreInCtxtDescForVCS is for video engines onlyMichel Thierry
Also check for correct revision id in each Gen9 platform (SKL until B0 and BXT until A0). Cc: Nick Hoath <nicholas.hoath@intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com> Tested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/vmwgfx: Map the fifo as cachedThomas Hellstrom
On the guest kernel side, previously the FIFO has been mapped write- combined. This has worked since VMs up to now has not honored the mapping type and mapped the FIFO cached anyway. Since the FIFO is accessed cached by the CPU on the virtual device side, this leads to inconsistent mappings once the guest starts to honor the mapping types. So ask for cached mappings when we map the FIFO. We do this by using ioremap_cache() instead of ioremap_wc(), and remove the MTRR setup. On the TTM side, MOBs, GMRs and VRAM buffers are already requesting cached mappings for kernel- and user-space. Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2015-09-14drm/vmwgfx: Fix up user_dmabuf refcountingThomas Hellstrom
If user space calls unreference on a user_dmabuf it will typically kill the struct ttm_base_object member which is responsible for the user-space visibility. However the dmabuf part may still be alive and refcounted. In some situations, like for shared guest-backed surface referencing/opening, the driver may try to reference the struct ttm_base_object member again, causing an immediate kernel warning and a later kernel NULL pointer dereference. Fix this by always maintaining a reference on the struct ttm_base_object member, in situations where it might subsequently be referenced. Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2015-09-14drm/i915: skip modeset if compatible for everyone.Maarten Lankhorst
This is done as a separate commit, to make it easier to revert when things break. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Make updating pipe without modeset atomic.Maarten Lankhorst
Instead of doing a hack during primary plane commit the state is updated during atomic evasion. It handles differences in pipe size and the panel fitter. This is continuing on top of Daniel's work to make faster modesets atomic, and not yet enabled by default. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> [danvet: - simplify/future-proof if ladder that Jesse spotted - resolve conflict in pipe_config_check and don't spuriously move the code.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Always try to inherit the initial fb.Maarten Lankhorst
The initial state is read out correctly and the state is atomic, so it's safe to preserve the fb without any hacks if it's suitable. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Remove references to crtc->active from intel_fbdev.cMaarten Lankhorst
It should really use the atomic state. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-14drm/i915: Set csc coefficients in update_pipe_size.Maarten Lankhorst
This might not have been set during boot, and when we preserve the initial mode this can result in a black screen. Cc: Daniel Stone <daniels@collabora.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-13drm/atomic-helper: Don't skip plane disabling on active CRTCLaurent Pinchart
Since commit "drm/atomic-helper: Add option to update planes only on active crtc" the drm_atomic_helper_commit_planes() function accepts an active_only argument to skip updating planes when the associated CRTC is inactive. Planes being disabled on an active CRTC are incorrectly considered as associated with an inactive CRTC and are thus skipped, preventing any plane disabling update from reaching drivers. Fix it by checking the state of the CRTC stored in the old plane state for planes being disabled. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-11Merge tag 'media/v4.3-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "A series of patches that move part of the code used to allocate memory from the media subsystem to the mm subsystem" [ The mm parts have been acked by VM people, and the series was apparently in -mm for a while - Linus ] * tag 'media/v4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] drm/exynos: Convert g2d_userptr_get_dma_addr() to use get_vaddr_frames() [media] media: vb2: Remove unused functions [media] media: vb2: Convert vb2_dc_get_userptr() to use frame vector [media] media: vb2: Convert vb2_vmalloc_get_userptr() to use frame vector [media] media: vb2: Convert vb2_dma_sg_get_userptr() to use frame vector [media] vb2: Provide helpers for mapping virtual addresses [media] media: omap_vout: Convert omap_vout_uservirt_to_phys() to use get_vaddr_pfns() [media] mm: Provide new get_vaddr_frames() helper [media] vb2: Push mmap_sem down to memops
2015-09-11drm/i915: Update DRIVER_DATE to 20150911Daniel Vetter
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-11Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Just a bunch of fixes to squeeze in before -rc1: - three nouveau regression fixes - one qxl regression fix - a bunch of i915 fixes ... and some core displayport/atomic fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/nouveau/device: enable c800 quirk for tecra w50 drm/nouveau/clk/gt215: Unbreak engine pausing for GT21x/MCP7x drm/nouveau/gr/nv04: fix big endian setting on gr context drm/qxl: validate monitors config modes drm/i915: Allow DSI dual link to be configured on any pipe drm/i915: Don't try to use DDR DVFS on CHV when disabled in the BIOS drm/i915: Fix CSR MMIO address check drm/i915: Limit the number of loops for reading a split 64bit register drm/i915: Fix broken mst get_hw_state. drm/i915: Pass hpd_status_i915[] to intel_get_hpd_pins() in pre-g4x uapi/drm/i915_drm.h: fix userspace compilation. drm/i915: Always mark the object as dirty when used by the GPU drm/dp: Add dp_aux_i2c_speed_khz module param to set the assume i2c bus speed drm/dp: Adjust i2c-over-aux retry count based on message size and i2c bus speed drm/dp: Define AUX_RETRY_INTERVAL as 500 us drm/atomic: Fix bookkeeping with TEST_ONLY, v3.
2015-09-11Merge branch 'linux-4.3' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next three nouveau regression fixes. * 'linux-4.3' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau/device: enable c800 quirk for tecra w50 drm/nouveau/clk/gt215: Unbreak engine pausing for GT21x/MCP7x drm/nouveau/gr/nv04: fix big endian setting on gr context
2015-09-11drm/nouveau/device: enable c800 quirk for tecra w50Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-09-11drm/nouveau/clk/gt215: Unbreak engine pausing for GT21x/MCP7xRoy Spliet
Typo that snuck in with commit 6979c6303a4abf263753cd9d577d79f05c6e8c47 Signed-off-by: Roy Spliet <rspliet@eclipso.eu> Reported-by: Pierre Moreau <pierre.morrow@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-09-11drm/nouveau/gr/nv04: fix big endian setting on gr contextIlia Mirkin
Broken since "gr: convert user classes to new-style nvkm_object" Tested on a PPC64 G5 + NV34 Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-09-11Merge tag 'topic/drm-fixes-2015-09-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next bunch of drm fixes. * tag 'topic/drm-fixes-2015-09-09' of git://anongit.freedesktop.org/drm-intel: drm/dp: Add dp_aux_i2c_speed_khz module param to set the assume i2c bus speed drm/dp: Adjust i2c-over-aux retry count based on message size and i2c bus speed drm/dp: Define AUX_RETRY_INTERVAL as 500 us drm/atomic: Fix bookkeeping with TEST_ONLY, v3.
2015-09-11Merge tag 'drm-intel-next-fixes-2015-09-10' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Fixes headed for v4.3-rc1, including Maarten's DP MST state checker fix you requested. * tag 'drm-intel-next-fixes-2015-09-10' of git://anongit.freedesktop.org/drm-intel: drm/i915: Allow DSI dual link to be configured on any pipe drm/i915: Don't try to use DDR DVFS on CHV when disabled in the BIOS drm/i915: Fix CSR MMIO address check drm/i915: Limit the number of loops for reading a split 64bit register drm/i915: Fix broken mst get_hw_state. drm/i915: Pass hpd_status_i915[] to intel_get_hpd_pins() in pre-g4x uapi/drm/i915_drm.h: fix userspace compilation. drm/i915: Always mark the object as dirty when used by the GPU
2015-09-11drm/qxl: validate monitors config modesJonathon Jongsma
Due to some recent changes in drm_helper_probe_single_connector_modes_merge_bits(), old custom modes were not being pruned properly. In current kernels, drm_mode_validate_basic() is called to sanity-check each mode in the list. If the sanity-check passes, the mode's status gets set to to MODE_OK. In older kernels this check was not done, so old custom modes would still have a status of MODE_UNVERIFIED at this point, and would therefore be pruned later in the function. As a result of this new behavior, the list of modes for a device always includes every custom mode ever configured for the device, with the largest one listed first. Since desktop environments usually choose the first preferred mode when a hotplug event is emitted, this had the result of making it very difficult for the user to reduce the size of the display. The qxl driver did implement the mode_valid connector function, but it was empty. In order to restore the old behavior where old custom modes are pruned, we implement a proper mode_valid function for the qxl driver. This function now checks each mode against the last configured custom mode and the list of standard modes. If the mode doesn't match any of these, its status is set to MODE_BAD so that it will be pruned as expected. Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-09-10mm: mark most vm_operations_struct constKirill A. Shutemov
With two exceptions (drm/qxl and drm/radeon) all vm_operations_struct structs should be constant. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Minchan Kim <minchan@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10drm/i915: Remove one very outdated commentTvrtko Ursulin
Comment disagrees with the code which has changed a lot since it was documented. Note that the logic to remove -EIO handling was dropped in commit 1488fc08c1706288616c602416654fd38c773deb Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Apr 24 15:47:31 2012 +0100 drm/i915: Remove the deferred-free list Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Use crtc->state for duplication.Maarten Lankhorst
In async mode crtc->config can be updated after the locks are released, resulting in the wrong state being duplicated. Note that this also removes a spurious assignment of crtc_state->crtc introduced in commit f0c60574eb1216b0904c0d696c64d5096d6e4913 Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Date: Tue Apr 21 17:12:58 2015 +0300 drm/i915: Call drm helpers when duplicating crtc and plane states Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Do not handle a null plane state.Maarten Lankhorst
With the conversion to atomic this cannot happen any more. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Remove legacy plane updates for cursor and sprite planes.Maarten Lankhorst
Unfortunately fbc still depends on legacy primary state, so it can't be killed off completely yet. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Use atomic state when changing cursor visibility.Maarten Lankhorst
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Use the atomic state in intel_update_primary_planes.Maarten Lankhorst
This function was still using the legacy state, convert it to atomic. While we're at it, fix the FIXME too and disable the primary plane. v2 (Daniel): - Add FIXME explaining that update_primary_planes should soon get removed anyway. - Don't call ->disable_plane since we can't disable the primary plane with a CS flip (noticed by Ville). Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Use the plane state in intel_crtc_info.Maarten Lankhorst
Legacy state might not be updated any more. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Use atomic plane state in the primary plane update.Maarten Lankhorst
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: add attached connector to hdmi containerShashank Sharma
This patch adds the intel_connector initialized to intel_hdmi display, during the init phase, just like the other encoders do. This attachment is very useful when we need to extract the connector pointer during the hotplug handler function Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-09-10drm/i915: Allow DSI dual link to be configured on any pipeGaurav K Singh
Just like single link MIPI panels, similarly for dual link panels, pipe to be configured is based on the DVO port from VBT Block 2. In hardware, Port A is mapped with Pipe A and Port C is mapped with Pipe B. This issue got introduced in - commit 7e9804fdcffc650515c60f524b8b2076ee59e710 Author: Jani Nikula <jani.nikula@intel.com> Date: Fri Jan 16 14:27:23 2015 +0200 drm/i915/dsi: add drm mipi dsi host support Cc: stable@vger.kernel.org # v4.0 Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-09-10drm/i915: Don't try to use DDR DVFS on CHV when disabled in the BIOSVille Syrjälä
If one disables DDR DVFS in the BIOS, Punit will apparently ignores all DDR DVFS request. Currently we assume that DDR DVFS is always operational, which leads to errors in dmesg when the DDR DVFS requests time out. Fix the problem by gently prodding Punit during driver load to find out whether it will respond to DDR DVFS requests. If the request times out, we assume that DDR DVFS has been permanenly disabled in the BIOS and no longer perster the Punit about it. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91629 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Tested-by: Clint Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-09-10drm/i915: Fix CSR MMIO address checkTakashi Iwai
Fix a wrong logical AND (&&) used for the range check of CSR MMIO. Spotted nicely by gcc -Wlogical-op flag: drivers/gpu/drm/i915/intel_csr.c: In function ‘finish_csr_load’: drivers/gpu/drm/i915/intel_csr.c:353:41: warning: logical ‘and’ of mutually exclusive tests is always false [-Wlogical-op] Fixes: eb805623d8b1 ('drm/i915/skl: Add support to load SKL CSR firmware.') Cc: <stable@vger.kernel.org> # v4.2 Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Animesh Manna <animesh.manna@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>