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| | * | | | drm/radeon: fix the audio dpms callbacksAlex Deucher2015-03-03
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't touch the audio enable bits as these are already handled in display detection. Enable the hdmi secondary streams in hdmi enable to match dp. Rename dp dpms callback to be consistent with hdmi. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89327 https://bugzilla.kernel.org/show_bug.cgi?id=93921 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | | drm/ttm: device address space != CPU address spaceAlex Deucher2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We need to store device offsets in 64 bit as the device address space may be larger than the CPU's. Fixes GPU init failures on radeons with 4GB or more of vram on 32 bit kernels. We put vram at the start of the GPU's address space so the gart aperture starts at 4 GB causing all GPU addresses in the gart aperture to get truncated. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89072 [airlied: fix warning on nouveau build] Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: thellstrom@vmware.com Acked-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | | drm/mm: Support 4 GiB and larger rangesThierry Reding2015-03-04
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current implementation is limited by the number of addresses that fit into an unsigned long. This causes problems on 32-bit Tegra where unsigned long is 32-bit but drm_mm is used to manage an IOVA space of 4 GiB. Given the 32-bit limitation, the range is limited to 4 GiB - 1 (or 4 GiB - 4 KiB for page granularity). This commit changes the start and size of the range to be an unsigned 64-bit integer, thus allowing much larger ranges to be supported. [airlied: fix i915 warnings and coloring callback] Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Dave Airlie <airlied@redhat.com> fixupo
| * | | Revert "drm/rockchip: Flip select/depends in Kconfig"Dave Airlie2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 9c58e8dbd3bfe7197323c88a784617afeffa9f87. This doesn't seem to fully fix this, Kbuild who knows. Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/rockchip: Flip select/depends in KconfigDaniel Vetter2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Otherwise Kconfig gets confused and somehow ends up creating a 2nd drm submenu. I couldn't find i915 because of this any more at first. Cc: Andy Yan <andy.yan@rock-chips.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: linux-kbuild@vger.kernel.or Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Dave Airlie <airlied@gmail.com>
| * | | Merge tag 'imx-drm-fixes-2015-02-24' of ↵Dave Airlie2015-03-03
| |\ \ \ | | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.pengutronix.de/git/pza/linux into drm-fixes imx-drm fixes for mode fixup, dw_hdmi/imx, and parallel-display - A clock fix for too large pixel clocks depending on the DI clock flag simplification patch - Pruning of unsupported modes and a missing end of array element for dw_hdmi-imx - LVDS modeset fix for mode fixup - Fix parallel-display deferred probing if drm_panel is used * tag 'imx-drm-fixes-2015-02-24' of git://git.pengutronix.de/git/pza/linux: DRM: i.MX: parallel display: Support probe deferral for finding DRM panel drm/imx: imx-ldb: enable DI clock in encoder_mode_set drm/imx: dw_hdmi-imx: add end of array element to current control array drm/imx: dw_hdmi-imx: add mode_valid callback prune unsupported modes gpu: ipu-v3: do not divide by zero if the pixel clock is too large
| | * | DRM: i.MX: parallel display: Support probe deferral for finding DRM panelLiu Ying2015-02-23
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Liu Ying <Ying.Liu@freescale.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| | * | drm/imx: imx-ldb: enable DI clock in encoder_mode_setPhilipp Zabel2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit eb10d6355532 ("imx-drm: encoder prepare/mode_set must use adjusted mode") broke the first LVDS modeset by using crtc->hwmode before crtc mode_set is called. In fact, encoder prepare is not supposed to prepare the display clock at all. Rather encoder mode_set should be used to set the DI clock rate, before it is enabled by crtc commit. Reported-by: Liu Ying <Ying.Liu@freescale.com> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| | * | drm/imx: dw_hdmi-imx: add end of array element to current control arrayPhilipp Zabel2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The loop iterating over curr_ctrl in dw_hdmi terminates on mpixelclock == ~0UL, so there needs to be an end of list element here in case a mode with a pixel clock larger than 216 MHz is set. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| | * | drm/imx: dw_hdmi-imx: add mode_valid callback prune unsupported modesPhilipp Zabel2015-02-23
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch limits the pixel clock to 13.4 MHz - 266 MHz for i.MX6Q and 13.5 MHz - 270 MHz for i.MX6DL, which is the range documented in the HDMI Transmitter chapter of the respective reference manuals. Without this patch, when connected to a monitor capable of 2160p60 modes, dw_hdmi will happily report this mode and the IPU code will cause a division by zero in ipu_di_config_clock when trying to figure out how to divide the 264 MHz HSP clock down to ~600 MHz. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| * | Merge branch 'drm-atmel-hlcdc-fixes' of ↵Dave Airlie2015-02-26
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://github.com/bbrezillon/linux-at91 into drm-fixes minor atmel hclcdc fixes. * 'drm-atmel-hlcdc-fixes' of git://github.com/bbrezillon/linux-at91: drm: atmel-hlcdc: remove clock polarity from crtc driver drm: atmel-hlcdc: remove useless pm_runtime_put_sync in probe drm: atmel-hlcdc: reset layer A2Q and UPDATE bits when disabling it
| | * | drm: atmel-hlcdc: remove clock polarity from crtc driverNicolas Ferre2015-02-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove this configuration bit in crtc driver as the rising edge clock is widely used. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
| | * | drm: atmel-hlcdc: remove useless pm_runtime_put_sync in probeBoris Brezillon2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove a useless pm_runtime_put_sync leading to unbalanced usage_count. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reported-by: Sylvain Rochet <sylvain.rochet@finsecur.com>
| | * | drm: atmel-hlcdc: reset layer A2Q and UPDATE bits when disabling itBoris Brezillon2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The A2Q (Add To Queue) and UPDATE bits are left in their previous state when resetting the layer. This lead to weird behavior when enabling the plane again: the framebuffer previously queued is dequeued and we end up with access to an old memory region. Reset those bits when resetting the channel. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
| * | | Merge tag 'drm-intel-fixes-2015-02-26' of ↵Dave Airlie2015-02-26
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm-intel into drm-fixes First batch of fixes for v4.0-rc, plenty of cc: stable material. * tag 'drm-intel-fixes-2015-02-26' of git://anongit.freedesktop.org/drm-intel: drm/i915: Fix frontbuffer false positve. drm/i915: Align initial plane backing objects correctly drm/i915: avoid processing spurious/shared interrupts in low-power states drm/i915: Check obj->vma_list under the struct_mutex drm/i915: Fix a use after free, and unbalanced refcounting drm/i915: Dell Chromebook 11 has PWM backlight drm/i915/skl: handle all pixel formats in skylake_update_primary_plane() drm/i915/bdw: PCI IDs ending in 0xb are ULT.
| | * | | drm/i915: Fix frontbuffer false positve.Rodrigo Vivi2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This return 0 without setting atomic bits on fb == crtc->cursor->fb where causing frontbuffer false positives. According to Daniel: The original regression seems to have been introduced in the original check/commit split: commit 757f9a3e5b8a812af0c213099a5b31cb423f4d3c Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Date: Wed Sep 24 14:20:24 2014 -0300 drm/i915: move check of intel_crtc_cursor_set_obj() out Which already cause other trouble, resulting in the check getting moved in commit e391ea882b1a04fb3f559287ac694652a3cd9da9 Author: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Date: Wed Sep 24 14:20:25 2014 -0300 drm/i915: Fix not checking cursor and object sizes The frontbuffer tracking itself only was broken when we shifted it into the check/commit logic with: commit 32b7eeec4d1e861230b09d437e95d76c86ff4a68 Author: Matt Roper <matthew.d.roper@intel.com> Date: Wed Dec 24 07:59:06 2014 -0800 drm/i915: Refactor work that can sleep out of commit (v7) v2: When putting more debug prints I notice the solution was simpler than I thought. AMS design is solid, just this return was wrong. Sorry for the noise. v3: Remove the entire chunck that would probably be removed by gcc anyway. (by Daniel) Cc: Jani Nikula <jani.nikula@intel.com> Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915: Align initial plane backing objects correctlyDaniel Vetter2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some bios really like to joke and start the planes at an offset ... hooray! Align start and end to fix this. v2: Fixup calculation of size, spotted by Chris Wilson. v3: Fix serious fumble I've just spotted. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86883 Cc: stable@vger.kernel.org Cc: Johannes W <jargon@molb.org> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@linux.intel.com> Reported-and-tested-by: Johannes W <jargon@molb.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> [Jani: split WARN_ONs, rebase on v4.0-rc1] Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915: avoid processing spurious/shared interrupts in low-power statesImre Deak2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Atm, it's possible that the interrupt handler is called when the device is in D3 or some other low-power state. It can be due to another device that is still in D0 state and shares the interrupt line with i915, or on some platforms there could be spurious interrupts even without sharing the interrupt line. The latter case was reported by Klaus Ethgen using a Lenovo x61p machine (gen 4). He noticed this issue via a system suspend/resume hang and bisected it to the following commit: commit e11aa362308f5de467ce355a2a2471321b15a35c Author: Jesse Barnes <jbarnes@virtuousgeek.org> Date: Wed Jun 18 09:52:55 2014 -0700 drm/i915: use runtime irq suspend/resume in freeze/thaw This is a problem, since in low-power states IIR will always read 0xffffffff resulting in an endless IRQ servicing loop. Fix this by handling interrupts only when the driver explicitly enables them and so it's guaranteed that the interrupt registers return a valid value. Note that this issue existed even before the above commit, since during runtime suspend/resume we never unregistered the handler. v2: - clarify the purpose of smp_mb() vs. synchronize_irq() in the code comment (Chris) v3: - no need for an explicit smp_mb(), we can assume that synchronize_irq() and the mmio read/writes in the install hooks provide for this (Daniel) - remove code comment as the remaining synchronize_irq() is self explanatory (Daniel) v4: - drm_irq_uninstall() implies synchronize_irq(), so no need to call it explicitly (Daniel) Reference: https://lkml.org/lkml/2015/2/11/205 Reported-and-bisected-by: Klaus Ethgen <Klaus@Ethgen.ch> Cc: stable@vger.kernel.org Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915: Check obj->vma_list under the struct_mutexChris Wilson2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we walk the list of vma, or even for protecting against concurrent framebuffer creation, we must hold the struct_mutex or else a second thread can corrupt the list as we walk it. Fixes regression from commit d7f46fc4e7323887494db13f063a8e59861fefb0 Author: Ben Widawsky <benjamin.widawsky@intel.com> Date: Fri Dec 6 14:10:55 2013 -0800 drm/i915: Make pin count per VMA References: https://bugs.freedesktop.org/show_bug.cgi?id=89085 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915: Fix a use after free, and unbalanced refcountingNick Hoath2015-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When converting from implicitly tracked execlist queue items to ref counted requests, not all frees of requests were replaced with unrefs, and extraneous refs/unrefs of contexts were added. Correct the unbalanced refcount & replace the frees. Remove a noisy warning when hitting the request creation path. drm_i915_gem_request and intel_context are both kref reference counted structures. Upon allocation, drm_i915_gem_request's ref count should be bumped using kref_init. When a context is assigned to the request, the context's reference count should be bumped using i915_gem_context_reference. i915_gem_request_reference will reduce the context reference count when the request is freed. Problem introduced in commit 6d3d8274bc45de4babb62d64562d92af984dd238 Author: Nick Hoath <nicholas.hoath@intel.com> AuthorDate: Thu Jan 15 13:10:39 2015 +0000 drm/i915: Subsume intel_ctx_submit_request in to drm_i915_gem_request v2: Added comments explaining how the ctx pointer and the request object should be ref-counted. Removed noisy warning. v3: Cleaned up the language used in the commit & the header description (Thanks David Gordon) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88652 Signed-off-by: Nick Hoath <nicholas.hoath@intel.com> Reviewed-by: Thomas Daniel <thomas.daniel@intel.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915: Dell Chromebook 11 has PWM backlightJani Nikula2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add quirk for Dell Chromebook 11 backlight. Reported-and-tested-by: Owen Garland <garland.owen@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=93451 Acked-by: Damien Lespiau <damien.lespiau@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915/skl: handle all pixel formats in skylake_update_primary_plane()Jani Nikula2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | skylake_update_primary_plane() did not handle all pixel formats returned by skl_format_to_fourcc(). Handle alpha similar to skl_update_plane(). Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89052 Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| | * | | drm/i915/bdw: PCI IDs ending in 0xb are ULT.Rodrigo Vivi2015-02-23
| | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When reviewing patch that fixes VGA on BDW Halo Jani noticed that we also had other ULT IDs that weren't listed there. So this follow-up patch add these pci-ids as halo and fix comments on i915_pciids.h Cc: Jani Nikula <jani.nikula@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | drm/radeon: only enable DP audio if the monitor supports itAlex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We were enabling DP secondary streams even if the monitor didn't support them. Fixes display problems on some DP monitors. Tested-by: Jim Boz <jim876@xs4all.nl> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: fix atom aux payload size check for writes (v2)Alex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The atom aux param interface only supports 4 bits for the total write transfer size (header + payload). This limits us to 12 bytes of payload rather than 16. Add a check for this. Reads are not affected. v2: switch to WARN_ON_ONCE Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: fix 1 RB harvest config setup for TN/RLAlex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The logic was reversed from what the hw actually exposed. Fixes graphics corruption in certain harvest configurations. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
| * | | drm/radeon: enable SRBM timeout interrupt on EG/NIChristian König2015-02-25
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: enable SRBM timeout interrupt on SIChristian König2015-02-25
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: enable SRBM timeout interrupt on CIK v2Leo Liu2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | v2: disable it on suspend Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: dump full IB if we hit a packet errorAlex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Dump the whole IB if we run into an invalid packet. This makes things much easier to debug. bug: https://bugs.freedesktop.org/show_bug.cgi?id=89148 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | drm/radeon: disable mclk switching with 120hz+ monitorsAlex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These tend to be problematic even if the vblank period is long enough. This needs more investigation across a wider range of displays. Disable for now. bugs: https://bugs.freedesktop.org/show_bug.cgi?id=87796 https://bugs.freedesktop.org/show_bug.cgi?id=89198 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
| * | | drm/radeon: use drm_mode_vrefresh() rather than mode->vrefreshAlex Deucher2015-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Just in case it hasn't been calculated for the mode. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
| * | | drm/radeon: enable native backlight control on old macsNathan-J. Hirschauer2015-02-25
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit b7bc596ebbe0 ("drm/radeon: disable native backlight control on pre-r6xx asics (v2)") accidently broke backlight control on old mac laptops that use the on-GPU backlight controller. Signed-off-by: Nathan-J. Hirschauer <nathanhi@deepserve.info> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
| * | Merge tag 'drm-amdkfd-fixes-2015-02-23' of ↵Dave Airlie2015-02-23
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://people.freedesktop.org/~gabbayo/linux into drm-fixes - Fix a bug that caused 15% CPU performance drop in Kaveri. This was caused because we overwritten the initialization of the first pipe (out of eight), which is dedicated to radeon operation. The fix was tested by Michel Dänzer. This bug was introduced by a patch I prepared (yeah, my bad) and was merged to 3.19-rc6. Therefore, I also marked it as Cc:stable. - Fix sparse warning * tag 'drm-amdkfd-fixes-2015-02-23' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: don't set get_pipes_num() as inline drm/amdkfd: Initialize only amdkfd's assigned pipelines
| | * | drm/amdkfd: don't set get_pipes_num() as inlineOded Gabbay2015-02-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | get_pipes_num() calls BUG_ON so we can't set it as inline because it produces a warning as BUG_ON() uses static variables when it is expanded. Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
| | * | drm/amdkfd: Initialize only amdkfd's assigned pipelinesOded Gabbay2015-02-23
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a bug in the initialization of the pipelines. The init_pipelines() function was called with a constant value of 0 in the first_pipe argument. This is an error because amdkfd doesn't handle pipe 0. The correct way is to pass the value that get_first_pipe() returns as the argument for first_pipe. This bug appeared in 3.19 (first version with amdkfd) and it causes around 15% drop in CPU performance of Kaveri (A10-7850). v2: Don't set get_first_pipe() as inline because it calls BUG_ON() Signed-off-by: Oded Gabbay <oded.gabbay@amd.com> Cc: stable@vger.kernel.org Tested-by: Michel Dänzer <michel.daenzer@amd.com>
| * | Merge tag 'drm/tegra/for-3.20-rc1-fixes' of ↵Dave Airlie2015-02-23
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/tegra/linux into drm-fixes drm/tegra: Fixes for v3.20-rc1 This fixes a bit of fallout that was caused by the atomic modesetting driver conversion and some last-minute changes in the DRM atomic core. It also fixes a bug exposed by recent changes in the clock framework which results in non-working HDMI. * tag 'drm/tegra/for-3.20-rc1-fixes' of git://anongit.freedesktop.org/tegra/linux: drm/tegra: dc: Move more code into ->init() drm/tegra: dc: Wire up CRTC parent of atomic state drm/tegra: dc: Reset state's active_changed field drm/tegra: hdmi: Explicitly set clock rate
| | * | drm/tegra: dc: Move more code into ->init()Thierry Reding2015-02-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code in tegra_crtc_prepare() really belongs in tegra_dc_init(), or at least most of it. This fixes an issue with VBLANK handling because tegra_crtc_prepare() would overwrite the interrupt mask register that tegra_crtc_enable_vblank() had written to to enable VBLANK interrupts. Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | drm/tegra: dc: Wire up CRTC parent of atomic stateThierry Reding2015-02-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Store a pointer to the CRTC in its atomic state to make it easy for state handling code to get at the CRTC. Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | drm/tegra: dc: Reset state's active_changed fieldThierry Reding2015-02-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit eab3bbeffd15 ("drm/atomic: Add drm_crtc_state->active") added the field to track the DPMS state. However, the Tegra driver was in modified in parallel and subclasses the CRTC atomic state, so needed to duplicate the code in the atomic helpers. After the addition of the active_changed field it became out of sync and doesn't reset it when duplicating state. This causes a full modeset on things like page-flips, which will in turn cause warnings due to the VBLANK machinery being disabled when it really should remain on. Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| | * | drm/tegra: hdmi: Explicitly set clock rateThierry Reding2015-02-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent changes in the clock framework have caused a behavioural change in that clocks that have not had their rate set explicitly will now be reset to their initial rate (or 0) when the clock is released. This is triggered in the deferred probing path, resulting in the clock running at a wrong frequency after the successful probe. This can be easily fixed by setting the rate explicitly rather than by relying on the implicit rate inherited by the parent. Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | | drm: Fix deadlock due to getconnector locking changesDaniel Vetter2015-02-23
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit ccfc08655d5fd5076828f45fb09194c070f2f63a Author: Rob Clark <robdclark@gmail.com> Date: Thu Dec 18 16:01:48 2014 -0500 drm: tweak getconnector locking We need to extend the locking to cover connector->state reading for atomic drivers, but the above commit was a bit too eager and also included the fill_modes callback. Which on i915 on old platforms using load detection needs to acquire modeset locks, resulting in a deadlock on output probing. Reported-by: Marc Finet <m.dreadlock@gmail.com> Cc: Marc Finet <m.dreadlock@gmail.com> Cc: robdclark@gmail.com Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | Merge tag 'drm-intel-next-2015-02-27' of ↵Dave Airlie2015-03-09
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm-intel into drm-next - Y tiling support for scanout from Tvrtko&Damien - Remove more UMS support - some small prep patches for OLR removal from John Harrison - first few patches for dynamic pagetable allocation from Ben Widawsky, rebased by tons of other people - DRRS support patches (Sonika&Vandana) - fbc patches from Paulo - make sure our vblank callbacks aren't called when the pipes are off - various patches all over * tag 'drm-intel-next-2015-02-27' of git://anongit.freedesktop.org/drm-intel: (61 commits) drm/i915: Update DRIVER_DATE to 20150227 drm/i915: Clarify obj->map_and_fenceable drm/i915/skl: Allow Y (and Yf) frame buffer creation drm/i915/skl: Update watermarks for Y tiling drm/i915/skl: Updated watermark programming drm/i915/skl: Adjust get_plane_config() to support Yb/Yf tiling drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints drm/i915/skl: Adjust intel_fb_align_height() for Yb/Yf tiling drm/i915/skl: Allow scanning out Y and Yf fbs drm/i915/skl: Add new displayable tiling formats drm/i915: Remove DRIVER_MODESET checks from modeset code drm/i915: Remove regfile code&data for UMS suspend/resume drm/i915: Remove DRIVER_MODESET checks from gem code drm/i915: Remove DRIVER_MODESET checks in the gpu reset code drm/i915: Remove DRIVER_MODESET checks from suspend/resume code drm/i915: Remove DRIVER_MODESET checks in load/unload/close code drm/i915: fix a printk format drm/i915: Add media rc6 residency file to sysfs drm/i915: Add missing description to parameter in alloc_pt_range drm/i915: Removed the read of RP_STATE_CAP from sysfs/debugfs functions ...
| * | | drm/i915: Update DRIVER_DATE to 20150227Daniel Vetter2015-02-27
| | | | | | | | | | | | | | | | Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915: Clarify obj->map_and_fenceableChris Wilson2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For an object right on the boundary of mappable space, as the fenceable size is stricly greater than the actual size, its fence region may extend out of mappable space. Note that only pnv/g33 has fence_size > obj.size and an unmappable range in the gtt, and there alignment constraints prevent bad things from happening. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> [danvet: Clarify why this shouldn't change anything as per the discussion on intel-gfx.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915/skl: Allow Y (and Yf) frame buffer creationTvrtko Ursulin2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | By this patch all underlying bits have been implemented and this patch actually enables the feature. v2: Validate passed in fb modifiers to reject garbage. (Daniel Vetter) v3: Rearrange validation checks per code review comments. (Daniel Vetter) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915/skl: Update watermarks for Y tilingTvrtko Ursulin2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Display watermarks need different programming for different tiling modes. Set the relevant flag so this happens during the plane commit and add relevant data into a structure made available to the watermark computation code. v2: Pass in tiling info to sprite plane updates as well. v3: Rebased for plane handling changes. v4: Handle fb == NULL when plane is disabled. v5: Refactored for addfb2 interface. v6: Refactored for fb modifier changes. v7: Updated for atomic commit by only updating watermarks when tiling changes. v8: BSpec watermark calculation updates. v9: Restrict scope of y_tile_minimum variable. (Damien Lespiau) v10: Get fb from plane state otherwise we are working on old state. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Acked-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Acked-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> (v9) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915/skl: Updated watermark programmingTvrtko Ursulin2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent BSpect updates have changed the watermark calculation to avoid display flickering in some cases. v2: Fix check against DDB allocation and tidy the code a bit. (Damien Lespiau) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915/skl: Adjust get_plane_config() to support Yb/Yf tilingDamien Lespiau2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | v2: Rebased for addfb2 interface and consolidated a bit. (Tvrtko Ursulin) v3: Rebased for fb modifier changes. (Tvrtko Ursulin) v4: Use intel_fb_stride_alignment instead of open coding. (Damien Lespiau) Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * | | drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraintsDamien Lespiau2015-02-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1Mb! v2: Rebased for addfb2 interface. (Tvrtko Ursulin) v3: Rebased for fb modifier changes. (Tvrtko Ursulin) Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>