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2018-06-18drm/i915/i915_reg.h: fix the checkpatch SPACING issuesPaulo Zanoni1-1589/+1589
Because OCD. Now seriously, commit 1aa920ea0e85 ("drm/i915: add register macro definition style guide") has finally established a coding standard to be followed by the rest of the file, and I've been trying to request everybody to adhere to that since then. The problem is that when someone adds a new line to a register that has the wrong style, these people generally propagate the wrong style and I have to keep asking them to drive-by fix the whole register, which is not something I like to do and also creates extra work for them. Or I can ignore the propagation of the wrong coding style and feel anxious about it. On top of that, we now have our CI happily reminding us about these problems, which makes everything worse. So IMHO the best way to proceed is to fix the spacing issues in the file once and for all. Contributors will stop propagating the bad style when adding new bits to registers that already have bad style, we will stop asking them to redo their patches and the CI emails will become more relevant by having less semi-false errors. Yes, there will be some pain involved for backporters, but at least spacing issues like that are easy to spot and fix in the patch files. This patch was generated by: ../../../../scripts/checkpatch.pl -f --strict --types SPACING \ --fix-inplace i915_reg.h I manually checked the output and everything seems sane. v2: Single conflict around the addition of DP_TP_CTL_LINK_TRAIN_PAT4. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180618180943.894-1-paulo.r.zanoni@intel.com
2018-06-18drm/i915/audio: Add 810 MHz clock entries to dp_aud_n_m tableRadhakrishna Sripada1-0/+10
Expand the Maud/Naud table according to DP 1.4 spec to include entries for 810 MHz clock. This is required for audio to work with HBR3. Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180607192013.25872-1-radhakrishna.sripada@intel.com
2018-06-18drm/i915/aml: Introducing Amber Lake platformJosé Roberto de Souza1-0/+1
Amber Lake uses the same gen graphics as Kaby Lake, including a id that were previously marked as reserved on Kaby Lake, but that now is moved to AML page. So, let's just move it to AML macro that will feed into KBL macro just to keep it better organized to make easier future code review but it will be handled as a KBL. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614233720.30517-2-jose.souza@intel.com
2018-06-18drm/i915/whl: Introducing Whiskey Lake platformJosé Roberto de Souza1-1/+3
Whiskey Lake uses the same gen graphics as Coffe Lake, including some ids that were previously marked as reserved on Coffe Lake, but that now are moved to WHL page. So, let's just move them to WHL macros that will feed into CFL macro just to keep it better organized to make easier future code review but it will be handled as a CFL. v2: Fixing GT level of some ids Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614233720.30517-1-jose.souza@intel.com
2018-06-18drm/mali-dp: Rectify the width and height passed to rotmem_required()Ayan Kumar Halder1-2/+2
The width and height needs to be swapped Signed-off-by: Ayan Kumar halder <ayan.halder@arm.com> Reviewed-by: Brian Starkey <brian.starkey@arm.com> Reviewed-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> [rebased on top of v4.18-rc1] Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18drm/arm/malidp: Preserve LAYER_FORMAT contents when setting formatAyan Kumar Halder1-1/+4
On some Mali-DP processors, the LAYER_FORMAT register contains fields other than the format. These bits were unconditionally cleared when setting the pixel format, whereas they should be preserved at their reset values. Reported-by: Brian Starkey <brian.starkey@arm.com> Reported-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Ayan Kumar halder <ayan.halder@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18drm: mali-dp: Enable Global SE interrupts mask for DP500Alison Wang1-1/+2
In the situation that DE and SE aren’t shared the same interrupt number, the Global SE interrupts mask bit MASK_IRQ_EN in MASKIRQ must be set, or else other mask bits will not work and no SE interrupt will occur. This patch enables MASK_IRQ_EN for SE to fix this problem. Signed-off-by: Alison Wang <alison.wang@nxp.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18drm/arm/malidp: Ensure that the crtcs are shutdown before removing any encoder/connectorAyan Kumar Halder1-1/+2
One needs to ensure that the crtcs are shutdown so that the drm_crtc_state->connector_mask reflects that no connectors are currently active. Further, it reduces the reference count for each connector. This ensures that the connectors and encoders can be cleanly removed either when _unbind is called for the corresponding drivers or by drm_mode_config_cleanup(). We need drm_atomic_helper_shutdown() to be called before component_unbind_all() otherwise the connectors attached to the component device will have the wrong reference count value and will not be cleanly removed. Signed-off-by: Ayan Kumar Halder <ayan.halder@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18drm/i915/execlists: Pull the w/a LRI emission into a helperChris Wilson2-17/+45
Having the w/a registers as an open-coded table leaves a trap for the unwary; it would be easy to miss incrementing the LRI counter when adding a new register to the list. Instead, pull the list of registers into a table, so that we only need add new registers to that table rather than try and remember important side-effects of earlier chunks of GPU instructions. Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180618094150.30895-1-chris@chris-wilson.co.uk
2018-06-18drm/i915: Only show debug for state changes when banningChris Wilson1-5/+5
Since we trigger 10,000s of hangs and resets during selftesting, we emit many, many thousands of lines of useless debug messages. Reduce the frequency by only logging a change in state of a guilty context. Fixes: 14921f3cef85 ("drm/i915: Fix context ban and hang accounting for client") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180618073135.10849-1-chris@chris-wilson.co.uk
2018-06-18drm/rockchip: vop: fix irq disabled after vop driver probedSandy Huang1-8/+17
The vop irq is shared between vop and iommu and irq probing in the iommu driver moved to the probe function recently. This can in some cases lead to a stall if the irq is triggered while the vop driver still has it disabled, but the vop irq handler gets called. But there is no real need to disable the irq, as the vop can simply also track its enabled state and ignore irqs in that case. For this we can simply check the power-domain state of the vop, similar to how the iommu driver does it. So remove the enable/disable handling and add appropriate condition to the irq handler. changes in v2: - move to just check the power-domain state - add clock handling changes in v3: - clarify comment to speak of runtime-pm not power-domain changes in v4: - address Marc's comments (clk-enable WARN_ON and style improvement) Fixes: d0b912bd4c23 ("iommu/rockchip: Request irqs in rk_iommu_probe()") Cc: stable@vger.kernel.org Signed-off-by: Sandy Huang <hjc@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Ezequiel Garcia <ezequiel@collabora.com> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180612132028.27490-3-heiko@sntech.de
2018-06-18drm/rockchip: vop: split out core clock enablement into separate functionsHeiko Stuebner1-13/+31
Judging from the iommu code, both the hclk and aclk are necessary for register access. Split them off into separate functions from the regular vop enablement, so that we can use them elsewhere as well. Fixes: d0b912bd4c23 ("iommu/rockchip: Request irqs in rk_iommu_probe()") [prerequisite change for the actual fix] Cc: stable@vger.kernel.org Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Ezequiel Garcia <ezequiel@collabora.com> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20180612132028.27490-2-heiko@sntech.de
2018-06-18drm/i915/lspcon: switch to kernel unsigned int typesJani Nikula1-1/+1
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1e132575785d9b615208eb60ee5e388df5991172.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915/audio: switch to kernel unsigned int typesJani Nikula1-18/+18
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/808b06e1f0a95a4ee892553abf11fdbc30025571.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915/backlight: switch to kernel unsigned int typesJani Nikula2-10/+10
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/e68c3f16738eb3ab9f276d797f20326ed6d15848.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915/dvo: switch to kernel unsigned int typesJani Nikula7-70/+70
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. v2: fix checkpatch warning on indentation Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180612095621.21101-1-jani.nikula@intel.com
2018-06-18drm/i915/uncore: switch to kernel unsigned int typesJani Nikula1-11/+11
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/4af5f30fc9665d1bed1eed09e7f749737749d739.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915/hdmi: switch to kernel unsigned int typesJani Nikula1-7/+7
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/d8b79de3d52e1fcaeabf3abfbb2ed99c4397ff2b.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915/vbt: switch to kernel unsigned int typesJani Nikula2-3/+3
We have fairly mixed uintN_t vs. uN usage throughout the driver, but try to stick to kernel types at least where it's more prevalent. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ed5de29c280797b20eb625d52592dcbba8326684.1528794959.git.jani.nikula@intel.com
2018-06-18drm/i915: Fix fallout of fake reset along resumeChris Wilson5-17/+31
commit b2209e62a450 ("drm/i915/execlists: Reset the CSB head tracking on reset/sanitization") and commit 1288786b18f7 ("drm/i915: Move GEM sanitize from resume_early to resume") show the conflicting requirements on the code. We must reset the GPU before trashing live state on a fast resume (hibernation debug, or error paths), but we must only reset our state tracking iff the GPU is reset (or power cycled). This is tricky if we are disabling GPU reset to simulate broken hardware; we reset our state tracking but the GPU is left intact and recovers from its stale state. v2: Again without the assertion for forcewake, no longer required since commit b3ee09a4de33 ("drm/i915/ringbuffer: Fix context restore upon reset") as the contexts are reset from the CS ensuring everything is powered up. Fixes: b2209e62a450 ("drm/i915/execlists: Reset the CSB head tracking on reset/sanitization") Fixes: 1288786b18f7 ("drm/i915: Move GEM sanitize from resume_early to resume") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180616202534.18767-1-chris@chris-wilson.co.uk
2018-06-18drm/i915: Enable provoking vertex fix on Gen9 systems.Kenneth Graunke2-1/+16
The SF and clipper units mishandle the provoking vertex in some cases, which can cause misrendering with shaders that use flat shaded inputs. There are chicken bits in 3D_CHICKEN3 (for SF) and FF_SLICE_CHICKEN (for the clipper) that work around the issue. These registers are unfortunately not part of the logical context (even the power context), and so we must reload them every time we start executing in a context. Bugzilla: https://bugs.freedesktop.org/103047 Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20180615190605.16238-1-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: stable@vger.kernel.org
2018-06-18Revert "drm/sun4i: Handle DRM_BUS_FLAG_PIXDATA_*EDGE"Paul Kocialkowski1-25/+0
This reverts commit 2c17a4368aad2b88b68e4390c819e226cf320f70. The offending commit triggers a run-time fault when accessing the panel element of the sun4i_tcon structure when no such panel is attached. It was apparently assumed in said commit that a panel is always used with the TCON. Although it is often the case, this is not always true. For instance a bridge might be used instead of a panel. This issue was discovered using an A13-OLinuXino, that uses the TCON in RGB mode for a simple DAC-based VGA bridge. Cc: stable@vger.kernel.org Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180613081647.31183-1-paul.kocialkowski@bootlin.com
2018-06-18drm: Add checks for atomic_[duplicate/destroy]_state with atomic driversHaneen Mohammed3-0/+12
This patch add checks for atomic_[duplicate/destroy]_state of drm_[connector/crtc/plane]_funcs for atomic drivers in the relevant drm_*_init functions since these callback are mandatory for atomic drivers. Update the kerneldoc comments for those callbacks. Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20180525012555.GA8448@haneen-vb
2018-06-17drm/atmel-hlcdc: check stride values in the first planeStefan Agner1-1/+1
The statement always evaluates to true since the struct fields are arrays. This has shown up as a warning when compiling with clang: warning: address of array 'desc->layout.xstride' will always evaluate to 'true' [-Wpointer-bool-conversion] Check for values in the first plane instead. Fixes: 1a396789f65a ("drm: add Atmel HLCDC Display Controller support") Cc: <stable@vger.kernel.org> Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180617084826.31885-1-stefan@agner.ch
2018-06-17Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimentalLinus Torvalds2-2/+2
Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ...
2018-06-17Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linuxLinus Torvalds7-60/+0
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ...
2018-06-16drm/rockchip: cnd-dp: adjust spdif register settingLin Huang1-15/+1
We use jitter bypass mode for spdif, so do not need to set jitter mode related bit in SPDIF_CTRL_ADDR register. But of course we need to keep the SPDIF_ENABLE bit. Signed-off-by: Chris Zhong <zyw@rock-chips.com> Signed-off-by: Lin Huang <hl@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/1526979222-32478-1-git-send-email-hl@rock-chips.com
2018-06-16drm/rockchip: lvds: add missing of_node_putJulia Lawall1-1/+3
The device node iterators perform an of_node_get on each iteration, so a jump out of the loop requires an of_node_put. The semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression root,e; local idexpression child; iterator name for_each_child_of_node; @@ for_each_child_of_node(root, child) { ... when != of_node_put(child) when != e = child + of_node_put(child); ? break; ... } ... when != child // </smpl> Fixes: 34cc0aa25456 ("drm/rockchip: Add support for Rockchip Soc LVDS") Cc: stable@vger.kernel.org Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/1527102436-13447-6-git-send-email-Julia.Lawall@lip6.fr
2018-06-15drm/i915/icl: update VBT's child_device_config flags2 fieldPaulo Zanoni1-1/+3
Some bits from the flags2 field are going to be used in the next patches, so replace the whole-byte definition with the actual bits and document their versions. This patch is based on a patch by Animesh Manna. Cc: Animesh Manna <animesh.manna@intel.com> Credits-to: Animesh Manna <animesh.manna@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614221018.19044-2-paulo.r.zanoni@intel.com
2018-06-15drm/i915/icl: implement DVFS for ICLPaulo Zanoni2-3/+45
ICL DVFS is almost the same as CNL, except for the CDCLK/DDICLK table. Implement it just like CNL does. References: commit 48469eced282 ("drm/i915: Use cdclk_state->voltage on CNL") References: commit 53e9bf5e8159 ("drm/i915: Adjust system agent voltage on CNL if required by DDI ports") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614221018.19044-1-paulo.r.zanoni@intel.com
2018-06-15docs: Fix some broken referencesMauro Carvalho Chehab2-2/+2
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked if the produced result is valid, removing a few false-positives. Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Coly Li <colyli@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15drm/atomic: Set current atomic state in drm_private_stateAlexandru Gheorghe1-0/+1
drm_private_state has a back pointer to the drm_atomic_state, however that was not initialized in drm_atomic_get_private_obj_state after duplication, as it is the case for other drm atomic getters Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/1527701452-1934-1-git-send-email-alexandru-cosmin.gheorghe@arm.com Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2018-06-15drm: Print bad user modesVille Syrjälä4-5/+24
Print out the modeline when we reject a bad user mode. Avoids having to guess why it was rejected. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180611193403.16118-2-ville.syrjala@linux.intel.com Reviewed-by: Harry Wentland <harry.wentland@amd.com>
2018-06-15drm/atomic: Improve debug messagesVille Syrjälä1-27/+61
Print the id/name of the object we're dealing with. Makes it easier to figure out what's going on. Also toss in a few extra debug prints that might be useful. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180611193403.16118-1-ville.syrjala@linux.intel.com Reviewed-by: Harry Wentland <harry.wentland@amd.com>
2018-06-15drm/i915: s/IS_G4X && !IS_GM45/IS_G45/Ville Syrjälä3-3/+3
We have IS_G45 these days. Let's use it instead of the 'IS_G4X && !IS_GM45' construct. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614180500.2565-1-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2018-06-15drm/i915/execlists: Reset the CSB head tracking on reset/sanitizationChris Wilson1-9/+6
We can avoid the mmio read of the CSB pointers after reset based on the knowledge that the HW always start writing at entry 0 in the CSB buffer. We need to reset our CSB head tracking after GPU reset (and on sanitization after resume) so that we are expecting to read from entry 0, hence we reset our head tracking back to the entry before (the last entry in the ring). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180615093137.14270-2-chris@chris-wilson.co.uk
2018-06-15drm/i915: Be irqsafe inside resetChris Wilson1-2/+4
As we want to be able to call i915_reset_engine and co from a softirq or timer context, we need to be irqsafe at all times. So we have to forgo the simple spin_lock_irq for the full spin_lock_irqsave. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180615093137.14270-1-chris@chris-wilson.co.uk
2018-06-15drm/amd/display: Do not skip FBC init in failsafe modeMikita Lipski1-6/+6
Initially FBC would be initialized if display's edid was correct and all the modes acquired from it, but n case when edid is corrupted or non-existant we must still initialize FBC. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Add num_opp to resource_capsEric Bernstein2-0/+2
Number of OPPs to be instantiated is based on number of timing generators, not number of pipes. Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Allow DP register double bufferEric Bernstein2-30/+19
Remove setting DP_DB_DISABLE to avoid issues when changing bit depth after vbios take over. Refactor code to perform single register update for both pixel encoding and component depth fields. Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: create sink_id in dc_sink structure to idenitify all sinksAlvin lee4-1/+11
Signed-off-by: Alvin lee <alvin.lee3@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Add new transfer type HWPWLVitaly Prosyak1-1/+5
It is used when curve register settings are generated by 'matlab', i.e. bypass color module calculation. Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Disable stats by defaultAnthony Koo1-1/+1
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Convert quotes to Ascii quotesKrunoslav Kovac1-1/+1
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Make it more clear when info frames affect DP or HDMIKrunoslav Kovac1-2/+11
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Drop duplicate dc_stream_set_static_screen_events definitionKrunoslav Kovac1-5/+0
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Add use_dynamic_meta flag to stream_stateKrunoslav Kovac2-1/+3
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Move i2c and aux structs into dc_ddc_types.hHarry Wentland3-56/+62
We'd like to use some of them in dc_link_ddc and amdgpu_dm and should have them available in dc_ddc_types.h. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Stream encoder updateEric Bernstein1-29/+1
Update stream encoder based on feedback from HW team. Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-06-15drm/amd/display: Write TEST_EDID_CHECKSUM_WRITE for EDID testsMikita Lipski2-2/+31
Extract edid's checksum and send it back for verification if EDID_TEST is requested. Also added a flag for EDID checksum write in TEST_RESPONSE structure, and simple spelling fix. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>