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2019-10-29drm/i915: Don't try to place HWS in non-existing mappable regionMichal Wajdeczko1-1/+1
HWS placement restrictions can't just rely on HAS_LLC flag. Signed-off-by: Michal Wajdeczko <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Cc: Daniele Ceraolo Spurio <[email protected]> Acked-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-29drm/i915: error capture with no ggtt slotDaniele Ceraolo Spurio2-20/+65
If the aperture is not available in HW we can't use a ggtt slot and wc copy, so fall back to regular kmap. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Signed-off-by: Abdiel Janulgue <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-29drm/i915: set num_fence_regs to 0 if there is no apertureDaniele Ceraolo Spurio1-2/+4
We can't fence anything without aperture. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Signed-off-by: Stuart Summers <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-29drm/i915: do not map aperture if it is not available.Daniele Ceraolo Spurio1-12/+23
Skip both setup and cleanup of the aperture mapping if the HW doesn't have an aperture bar. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-29drm/i915: define i915_ggtt_has_apertureDaniele Ceraolo Spurio1-0/+5
The following patches in the series will use it to avoid certain operations when the mappable aperture is not available in HW. Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-29drm/i915/blt: fixup block_size roundingMatthew Auld1-2/+2
There is nothing to say that the obj->base.size is actually a multiple of the block_size. v2: Use round_up() as block_size is a power-of-two Reported-by: Chris Wilson <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Cc: Chris Wilson <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/gem: Limit the blitter sizes to ensure low preemption latencyChris Wilson1-2/+2
Currently we insert a arbitration point every 128MiB during a blitter copy. At 8GiB/s, this is around 30ms. This is a little on the large side if we need to inject a high priority work, so reduced it down to 8MiB or roughly 1ms. v2: Don't forget both fill/copy. Signed-off-by: Chris Wilson <[email protected]> Cc: Matthew Auld <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/execlists: Use vfunc to check engine submission modeMichal Wajdeczko3-6/+16
While processing CSB there is no need to look at GuC submission settings, just check if engine is configured for execlists mode. While today GuC submission is disabled it's settings are still based on modparam values that might not correctly reflect actual submission status in case of any fallback. Until that is fully fixed, use alternate method to confirm that engine really runs in execlists mode by comparing set_default_submission vfunc. v2: add other immediate use of new helper Signed-off-by: Michal Wajdeczko <[email protected]> Cc: Chris Wilson <[email protected]> Cc: Janusz Krzysztofik <[email protected]> Reviewed-by: Janusz Krzysztofik <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/display: Mark conn as initialised by iteratorChris Wilson1-1/+1
smatch complains about drivers/gpu/drm/i915//display/intel_display.c:14403 intel_set_dp_tp_ctl_normal() error: uninitialized symbol 'conn'. because it has no way to determine that the loop must have an entry. Tell the static analysers to ignore the local, it will always be set. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Mika Kuoppala <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Initialise retChris Wilson1-1/+1
Keep smatch quiet, drivers/gpu/drm/i915//gem/selftests/i915_gem_context.c:1268 __igt_ctx_sseu() error: uninitialized symbol 'ret'. drivers/gpu/drm/i915//gem/selftests/i915_gem_context.c:1280 __igt_ctx_sseu() error: uninitialized symbol 'ret'. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Mika Kuoppala <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Initialise err in case there are no engines!Chris Wilson1-2/+2
drivers/gpu/drm/i915//gt/selftest_engine_heartbeat.c:255 live_heartbeat_fast() error: uninitialized symbol 'err'. drivers/gpu/drm/i915//gt/selftest_engine_heartbeat.c:320 live_heartbeat_off() error: uninitialized symbol 'err'. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Mika Kuoppala <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/execlists: Simply walk back along request timeline on resetChris Wilson1-20/+14
The request's timeline will only contain requests from this context, in order of execution. Therefore, we can simply look back along this timeline to find the currently executing request. If we do find that the current context has completed its last request, that does not imply that all requests are completed in the context, so only advance the ring->head up to the end of the known completions! Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Check a few more fixed locations within the context imageChris Wilson1-1/+26
As we use hard coded offsets for a few locations within the context image, include those in the selftests to assert that they are valid. Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/amdgpu: add independent DMA-buf import v9Christian König4-28/+52
Instead of relying on the DRM functions just implement our own import functions. This prepares support for taking care of unpinned DMA-buf. v2: enable for all exporters, not just amdgpu, fix invalidation handling, lock reservation object while setting callback v3: change to new dma_buf attach interface v4: split out from unpinned DMA-buf work v5: rebased and cleanup on new DMA-buf interface v6: squash with invalidation callback change, stop using _(map|unmap)_locked v7: drop invalidations when the BO is already in system domain v8: rebase on new DMA-buf patch and drop move notification v9: cleanup comments Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/337948/
2019-10-28drm/amdgpu: add independent DMA-buf export v8Christian König3-78/+96
Add an DMA-buf export implementation independent of the DRM helpers. This not only avoids the caching of DMA-buf mappings, but also allows us to use the new dynamic locking approach. This is also a prerequisite of unpinned DMA-buf handling. v2: fix unintended recursion, remove debugging leftovers v3: split out from unpinned DMA-buf work v4: rebase on top of new no_sgt_cache flag v5: fix some warnings by including amdgpu_dma_buf.h v6: fix locking for non amdgpu exports v7: rebased on new DMA-buf locking patch v8: drop extra include Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/337949/
2019-10-28drm/i915/tgl: Handle AUX interrupts for TC portsMatt Roper2-2/+14
We're currently only processing AUX interrupts on the combo ports; make sure we handle the TC ports as well. v2: Drop stale comment Fixes: f663769a5eef ("drm/i915/tgl: initialize TC and TBT ports") Cc: José Roberto de Souza <[email protected]> Cc: Lucas De Marchi <[email protected]> Signed-off-by: Matt Roper <[email protected]> Reviewed-by: José Roberto de Souza <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/radeon: Fix EEH during kexecKyle Mahlkuch1-0/+14
During kexec some adapters hit an EEH since they are not properly shut down in the radeon_pci_shutdown() function. Adding radeon_suspend_kms() fixes this issue. Enabled only on PPC because this patch causes issues on some other boards. Signed-off-by: Kyle Mahlkuch <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd/powerplay: Make two functions staticYueHaibing1-2/+2
Fix sparse warnings: drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2050:5: warning: symbol 'arcturus_i2c_eeprom_control_init' was not declared. Should it be static? drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2068:6: warning: symbol 'arcturus_i2c_eeprom_control_fini' was not declared. Should it be static? Reported-by: Hulk Robot <[email protected]> Signed-off-by: YueHaibing <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd: correct "_LENTH" mispelling in constantWambui Karuga3-5/+5
Correct the "_LENTH" mispelling in the AMDGPU_MAX_TIMEOUT_PARAM_LENGTH constant. Signed-off-by: Wambui Karuga <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd: declare amdgpu_exp_hw_support in amdgpu.hWambui Karuga1-0/+1
Declare `amdgpu_exp_hw_support` as extern in amdgpu.h to address the following sparse warning: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:118:5: warning: symbol 'amdgpu_exp_hw_support' was not declared. Should it be static? Signed-off-by: Wambui Karuga <[email protected]> Suggested-by: Harry Wentland <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd/display: Make calculate_integer_scaling staticYueHaibing1-1/+1
Fix sparse warning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:963:6: warning: symbol 'calculate_integer_scaling' was not declared. Should it be static? Reported-by: Hulk Robot <[email protected]> Signed-off-by: YueHaibing <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amdgpu/powerplay/vega10: allow undervolting in p7Pelle van Gils1-3/+1
The vega10_odn_update_soc_table() function does not allow the SCLK dependent voltage to be set for power-state 7 to a value below the default in pptable. Change the for-loop condition to allow undervolting in the highest state. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205277 Signed-off-by: Pelle van Gils <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd/powerplay: Disable gfx CGPG when suspend smuchen gong1-0/+2
if no disable gfx CGPG when suspend smu, enabling gfx CGPG will fail when resume smu. Platform: Renoir dmesg log information: [ 151.844110 ] amdgpu: [powerplay] SMU is resuming... [ 151.844116 ] amdgpu: [powerplay] dpm has been disabled [ 151.844604 ] amdgpu: [powerplay] Failed to send message 0x2f,response 0xfffffffb param 0x1 [ 151.844605 ] amdgpu: [powerplay] SMU is resumed successfully! Signed-off-by: chen gong <[email protected]> Acked-by: Evan Quan <[email protected]> Reviewed-by: Huang Rui <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/radeon: remove assignment for return valueWambui Karuga1-6/+2
Remove unnecessary assignment for return value and have the function return the required value directly. Issue found by coccinelle: @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: Wambui Karuga <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28dc.c:use kzalloc without testzhongshiqi1-0/+4
dc.c:583:null check is needed after using kzalloc function Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: zhongshiqi <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/amd/display: remove gcc warning Wunused-but-set-variableChenwandun1-5/+0
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c: In function dce_aux_configure_timeout: drivers/gpu/drm/amd/display/dc/dce/dce_aux.c: warning: variable timeout set but not used [-Wunused-but-set-variable] Signed-off-by: Chenwandun <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2019-10-28drm/exynos: Move static keyword to the front of declarationKrzysztof Wilczynski1-2/+2
Move the static keyword to the front of declaration of modes, and resolve the following compiler warning that can be seen when building with warnings enabled (W=1): drivers/gpu/drm/exynos/exynos_mixer.c:1074:2: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration] Signed-off-by: Krzysztof Wilczynski <[email protected]> Signed-off-by: Inki Dae <[email protected]>
2019-10-28drm/i915/selftests: Exercise adjusting rpcs over all render-class enginesChris Wilson1-66/+61
Iterate over all user-accessible render engines when checking whether they can be adjusted for sseu. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Select a random engine for testing memory regionsChris Wilson1-3/+26
Use any blitter engine at random for prefilling the memory region. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/gt: Tidy up rps irq handler to use intel_gtChris Wilson1-5/+3
Since the rps is tied to its intel_gt, use that backpointer to find the right engine rather than delving into i915. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Andi Shyti <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Use a random engine for GEM coherency testsChris Wilson1-79/+89
Select a random user accessible engine for checking coherency results. While we should check all engines, we use a random selection so that over repeated runs we cover all. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/bios: add compression parameter block definitionJani Nikula1-0/+52
Add definition for block 56, the compression parameters. v2: add missing slice_height (Vandita) Cc: Vandita Kulkarni <[email protected]> Reviewed-by: Vandita Kulkarni <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Check all blitter engines for client bltChris Wilson1-4/+26
Check all user accessible engines that can blit work with our blitter client. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Drop global engine lookup for gt selftestsChris Wilson1-3/+3
As we are inside the gt, we have a local gt->engine[] lookup we should be using in preference over the i915->engine[] copy. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915/selftests: Measure basic throughput of blit routinesChris Wilson1-0/+172
We need to verify that our blitter routines perform as expected, so measure it. Signed-off-by: Chris Wilson <[email protected]> Cc: Matthew Auld <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-10-28drm/i915: Add CHICKEN_TRANS_DVille Syrjälä1-1/+3
Add CHICKEN_TRANS definition for transcoder D. Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: José Roberto de Souza <[email protected]>
2019-10-28drm/i915: Use _PICK() for CHICKEN_TRANS()Ville Syrjälä3-32/+17
Make CHICKEN_TRANS() a bit less special looking by using _PICK(). Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: José Roberto de Souza <[email protected]>
2019-10-28drm/tegra: sor: Introduce audio enable/disable callbacksThierry Reding1-2/+8
In order to support different modes (DP in addition to HDMI), split out the audio setup/teardown into callbacks. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Extract common audio enabling codeThierry Reding1-18/+25
The code to enable audio support is split into two parts, one being generic for the SOR and another part that is specific whether the SOR is in HDMI mode or in DP mode. Split out the common part in preparation for reusing the code in DP mode. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Avoid timeouts on unplug eventsThierry Reding1-3/+10
When the SOR is disabled in DP mode as part of an unplug event, do not attempt to power the DP link down. Powering down the link requires the DPAUX to transmit AUX messages which only works if there's a connected sink. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Unify eDP and DP supportThierry Reding1-347/+74
The SOR0 on Tegra210 does, contrary to what was previously assumed, in fact support DisplayPort. The difference between SOR0 and SOR1 is that the latter supports audio and HDCP over DP, whereas the former doesn't. The code for eDP and DP is now almost identical and the differences can easily be parameterized based on the presence of a panel. There is no need any longer to duplicate the code. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Use correct I/O pad for DPThierry Reding1-0/+1
The correct I/O pad needs to be powered up before DP can be used. Make sure the correct default is set for Tegra generations where the I/O pad cannot be derived from the SOR instance. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Unify clock setup for eDP, HDMI and DPThierry Reding1-11/+81
With the clocks modelled consistently across SoC generations, the clock setup for eDP, HDMI and DP can now be unified. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Support DisplayPort on Tegra194Thierry Reding1-0/+5
Reuse parameters from earlier generations to support DisplayPort on Tegra194. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Deduplicate connector type detection codeThierry Reding1-109/+109
The connector type detection code is duplicated in two places. Keeping both places in sync is an extra maintenance burden that can be avoided by comparing the connector type operations that are set upon the first detection. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Implement pad clock for all SOR instancesThierry Reding1-6/+14
So far the pad clock was only needed on the second SOR instance. The clock does exist for all SOR instances, though, so make sure it is always implemented. This prepares for further unification of the code in subsequent patches. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Use correct SOR index on Tegra210Thierry Reding1-0/+5
The device tree bindings for the Tegra210 SOR don't require the controller instance to be defined, since the instance can be derived from the compatible string. The index is never used on Tegra210, so we got away with it not getting set. However, subsequent patches will change that, so make sure the proper index is used. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Remove tegra186-sor1 supportThierry Reding1-18/+0
It turns out that SOR1 is just another instance of the same block as the SOR0, so there is no need to distinguish them. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Add DisplayPort supportThierry Reding3-6/+348
Add support for regular DisplayPort on Tegra210 and Tegra186. Signed-off-by: Thierry Reding <[email protected]>
2019-10-28drm/tegra: sor: Filter eDP ratesThierry Reding1-0/+26
The SOR found on Tegra SoCs does not support all the rates potentially advertised by eDP 1.4. Make sure that the rates that are not supported are filtered out. Signed-off-by: Thierry Reding <[email protected]>
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