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2020-07-09drm/amdgpu: asd function needs to be unloaded in suspend phaseHuang Rui
Unload ASD function in suspend phase. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2020-07-09drm/dp: Include the AUX CH name in the debug messagesVille Syrjälä
To make it easier to figure out what caused a particular debug message let's print out aux->name. v2: Convert drm_dp_send_real_edid_checksum() too Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200514184040.20700-1-ville.syrjala@linux.intel.com Acked-by: Sam Ravnborg <sam@ravnborg.org>
2020-07-09drm/i915/selftests: Fix compare functions provided for sortingSudeep Holla
Both cmp_u32 and cmp_u64 are comparing the pointers instead of the value at those pointers. This will result in incorrect/unsorted list. Fix it by deferencing the pointers before comparison. Fixes: 4ba74e53ada3 ("drm/i915/selftests: Verify frequency scaling with RPS") Fixes: 8757797ff9c9 ("drm/i915/selftests: Repeat the rps clock frequency measurement") Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200709154931.23310-1-sudeep.holla@arm.com
2020-07-09drm/i915/tgl: Implement WAs 18011464164 and 22010931296José Roberto de Souza
As today those 2 WAs have different implementation between TGL and DG1 WA pages but checking the HSD it is clear that DG1 implementation should be used for both, also to do so is easier as we just need to extend WA 1407928979 to B* stepping. Both WAs are need to fix some possible render corruptions. DG1 initial patches were not merged yet, as soon it is this WAs should be applied to DG1 as well. BSpec: 53508 BSpec: 52890 Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708212947.40178-1-jose.souza@intel.com
2020-07-09drm/i915: Document FBC related w/as more thoroughlyVille Syrjälä
Pimp the comments for the FBC related workarounds. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708131223.9519-4-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-07-09drm/i915: Limit WaFbcHighMemBwCorruptionAvoidance to skl and bxtVille Syrjälä
Supposedly only skl/bxt need WaFbcHighMemBwCorruptionAvoidance. Do not apply to the other gen9 platforms. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708131223.9519-3-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-07-09drm/i915: Don't do WaFbcTurnOffFbcWatermark for glkVille Syrjälä
GLK supposedly does not need WaFbcTurnOffFbcWatermark, so let's not apply it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708131223.9519-2-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-07-09drm/i915: Move all FBC w/as to .init_clock_gating()Ville Syrjälä
Some platforms apply the FBC w/as in .init_clock_gating(), some in fbc_activate(). Move them all to .init_clock_gating() for consistentce. Also safer since we don't have to worry about the RMWs clashing with any other runtime use of the same registers. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708131223.9519-1-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-07-09drm/i915/dvo: Make .get_modes() return the number of modesVille Syrjälä
.get_modes() is supposed to return the number of modes added to the probed_modes list (not that anyone actually checks for anything except zero vs. not zero). Let's do that. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-9-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/i915/sdvo: Make .get_modes() return the number of modesVille Syrjälä
.get_modes() is supposed to return the number of modes added to the probed_modes list (not that anyone actually checks for anything except zero vs. not zero). Let's do that. Also switch over to using intel_connector_update_modes() instead of hand rolling it. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-8-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/i915/sdvo: Make SDVO deal with HDMI pixel repeatVille Syrjälä
With SDVO the pipe config pixel_multiplier only concerns itself with the data on the SDVO bus. Any HDMI specific pixel repeat must be handled by the SDVO device itself. To do that simply configure the SDVO pixel replication factor appropriately. We already set up the infoframe PRB values correctly via the infoframe helpers. There is no cap we can check for this. The spec says that 1X,2X,4X are mandatory, anything else is optional. 1X and 2X are all we need so we should be able to assume they work. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-7-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/i915: Reject DRM_MODE_FLAG_DBLCLK with DVI sinksVille Syrjälä
The code assumes that DRM_MODE_FLAG_DBLCLK means that we enable the pixel repeat feature. That only works with HDMI since it requires AVI infoframe to signal the information to the sink. Hence even if the mode dotclock would be valid we cannot currently assume that we can just ignore the DBLCLK flag. Reject it for DVI sinks. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-6-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/i915/sdvo: Implement limited color range for SDVO HDMI properlyVille Syrjälä
The SDVO/HDMI port register limited color range bit can only be used with TMDS encoding and not SDVO encoding, ie. to be used only when using the port as a HDMI port as opposed to a SDVO port. The SDVO spec does have a note that some GMCHs might allow that, but gen4 bspec vehemently disagrees. I suppose on ILK+ it might work since the color range handling is on the CPU side rather than on the PCH side, so there is no clear linkage between the TMDS vs. SDVO encoding and color range. Alas, I have no hardware to test that theory. To implement limited color range support for SDVO->HDMI we need to ask the SDVO device to do the range compression. Do so, but first check if the device even supports the colorimetry selection. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-5-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/i915/sdvo: Fix SDVO colorimetry bit definesVille Syrjälä
Fix up the SDVO colorimetry bits to match the spec. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200108181242.13650-4-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
2020-07-09drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_registerGuenter Roeck
The following backtrace is seen when running aspeed G5 kernels. WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x138/0x198 aspeed_gfx 1e6e6000.display: Device has not been registered. CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1 Hardware name: Generic DT based system Backtrace: [<8010d6d0>] (dump_backtrace) from [<8010d9b8>] (show_stack+0x20/0x24) r7:00000009 r6:60000153 r5:00000000 r4:8119fa94 [<8010d998>] (show_stack) from [<80b8cb98>] (dump_stack+0xcc/0xec) [<80b8cacc>] (dump_stack) from [<80123ef0>] (__warn+0xd8/0xfc) r7:00000009 r6:80e62ed0 r5:00000000 r4:974c3ccc [<80123e18>] (__warn) from [<80123f98>] (warn_slowpath_fmt+0x84/0xc4) r9:00000009 r8:806a0140 r7:000008b9 r6:80e62ed0 r5:80e631f8 r4:974c2000 [<80123f18>] (warn_slowpath_fmt) from [<806a0140>] (drm_fbdev_generic_setup+0x138/0x198) r9:00000001 r8:9758fc10 r7:9758fc00 r6:00000000 r5:00000020 r4:9768a000 [<806a0008>] (drm_fbdev_generic_setup) from [<806d4558>] (aspeed_gfx_probe+0x204/0x32c) r7:9758fc00 r6:00000000 r5:00000000 r4:9768a000 [<806d4354>] (aspeed_gfx_probe) from [<806dfca0>] (platform_drv_probe+0x58/0xa8) Since commit 1aed9509b29a6 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()"), drm_fbdev_generic_setup() must be called after drm_dev_register() to avoid the warning. Do that. Fixes: 1aed9509b29a6 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200701001002.74997-1-linux@roeck-us.net
2020-07-08drm/i915: Remove i915_gem_object_get_dirty_page()Chris Wilson
Last user removed, remove the get_dirty_page convenience function. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708173748.32734-4-chris@chris-wilson.co.uk
2020-07-08drm/i915: Release shortlived maps of longlived objectsChris Wilson
Some objects we map once during their construction, and then never access their mappings again, even if they are kept around for the duration of the driver. Keeping those pages mapped, often vmapped, is therefore wasteful and we should release the maps as soon as we no longer need them. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708173748.32734-3-chris@chris-wilson.co.uk
2020-07-08drm/i915/gt: Replace opencoded i915_gem_object_pin_map()Chris Wilson
As we have a pin_map interface, that knows how to flush the data to the device, use it. The only downside is that we keep the kmap around, as once acquired we keep the mapping cached until the object's backing store is released. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708173748.32734-2-chris@chris-wilson.co.uk
2020-07-08drm/i915/gem: Unpin idle contexts from kswapd reclaimChris Wilson
We removed retiring requests from the shrinker in order to decouple the mutexes from reclaim in preparation for unravelling the struct_mutex. The impact of not retiring is that we are much less agressive in making global objects available for shrinking, as such objects remain pinned until they are flushed by a heartbeat pulse following the last retired request along their timeline. In order to ensure that pulse occurs in time for memory reclamation, we should kick it from kswapd. The catch is that we have added some flush_work() into the retirement phase (to ensure that we reach a global idle in a timely manner), but these flush_work() are not eligible (i.e do not belong to WQ_MEM_RELCAIM) for use from inside kswapd. To avoid flushing those workqueues, we teach the retirer not to do so unless we are actually waiting, and only do the plain retire from inside the shrinker. Note that for execlists, we already retire completed contexts as they are scheduled out, so it should not be keeping global state unnecessarily pinned. The legacy ringbuffer however... References: 9e9539800dd4 ("drm/i915: Remove waiting & retiring from shrinker paths") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708173748.32734-1-chris@chris-wilson.co.uk
2020-07-08drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset()Chris Wilson
drm_gem_dumb_map_offset() now exists and does everything vgem_gem_dump_map does and *ought* to do. In particular, vgem_gem_dumb_map() was trying to reject mmapping an imported dmabuf by checking the existence of obj->filp. Unfortunately, we always allocated an obj->filp, even if unused for an imported dmabuf. Instead, the drm_gem_dumb_map_offset(), since commit 90378e589192 ("drm/gem: drm_gem_dumb_map_offset(): reject dma-buf"), uses the obj->import_attach to reject such invalid mmaps. This prevents vgem from allowing userspace mmapping the dumb handle and attempting to incorrectly fault in remote pages belonging to another device, where there may not even be a struct page. v2: Use the default drm_gem_dumb_map_offset() callback Fixes: af33a9190d02 ("drm/vgem: Enable dmabuf import interfaces") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> # v4.13+ Link: https://patchwork.freedesktop.org/patch/msgid/20200708154911.21236-1-chris@chris-wilson.co.uk
2020-07-08drm/i915: Move sseu debugfs under gt/Daniele Ceraolo Spurio
In line with what happened for other gt-related features, move the sseu debugfs files under gt/. The sseu_status debugfs has also been kept at the top level as we do have tests that use it; it will be removed once we teach the tests to look into the new path. Suggested-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-10-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: gt-fy sseu debugfsDaniele Ceraolo Spurio
Ahead of moving the sseu debugfs logic under gt/, update the functions to use intel_gt where possible to make the move cleaner. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-9-daniele.ceraolospurio@intel.com
2020-07-08drm/i915/sseu: Move sseu_info under gt_infoVenkata Sandeep Dhanalakota
SSEUs are a GT capability, so track them under gt_info. Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-8-daniele.ceraolospurio@intel.com
2020-07-08drm/i915/sseu: Move sseu detection and dump to intel_sseuDaniele Ceraolo Spurio
Keep all the SSEU code in the relevant file. The code has also been updated to use intel_gt instead of dev_priv. Based on an original patch by Sandeep. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-7-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: Introduce gt_init_mmioDaniele Ceraolo Spurio
We already call 2 gt-related init_mmio functions in driver_mmio_probe and a 3rd one will be added by a follow-up patch, so pre-emptively introduce a gt_init_mmio function to group them. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-6-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: Move the engine mask to intel_gt_infoDaniele Ceraolo Spurio
Since the engines belong to the GT, move the runtime-updated list of available engines to the intel_gt struct. The original mask has been renamed to indicate it contains the maximum engine list that can be found on a matching device. In preparation for other info being moved to the gt in follow up patches (sseu), introduce an intel_gt_info structure to group all gt-related runtime info. v2: s/max_engine_mask/platform_engine_mask (tvrtko), fix selftest Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> #v1 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-5-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: Move engine-related mmio init to engines_init_mmioDaniele Ceraolo Spurio
All the info we read in intel_device_info_init_mmio are engine-related and since we already have an engine_init_mmio function we can just perform the operations from there. v2: clarify comment about forcewake requirements and pruning (Chris) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> #v1 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-4-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: Use the gt in HAS_ENGINEDaniele Ceraolo Spurio
A follow up patch will move the engine mask under the gt structure, so get ready for that. v2: switch the remaining gvt case using dev_priv->gt to gvt->gt (Chris) Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> #v1 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-3-daniele.ceraolospurio@intel.com
2020-07-08drm/i915: Convert device_info to uncore/de_readDaniele Ceraolo Spurio
Use intel_<uncore/de>_read instead of I915_READ to read the informational registers. Extended from an original sseu-only patch by Sandeep. Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Andi Shyti <andi.shyti@intel.com> Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200708003952.21831-2-daniele.ceraolospurio@intel.com
2020-07-08drm/i915/dp: Helper to check for DDI BUF status to get activeManasi Navare
Based on the platform, Bspec expects us to wait or poll with timeout for DDI BUF IDLE bit to be set to 0 (non idle) or get active after enabling DDI_BUF_CTL. v2: * Based on platform, fixed delay or poll (Ville) * Use a helper to do this (Imre, Ville) v3: * Add a new function _active for DDI BUF CTL to be non idle (Ville) v4: * Use the timeout for GLK (Ville) v5: * Add bspec quote, change timeout to 500us (Ville) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200701221052.8946-2-manasi.d.navare@intel.com
2020-07-08drm/i915/dp: Helper for checking DDI_BUF_CTL Idle statusManasi Navare
Modify the helper to add a fixed delay or poll with timeout based on platform specification to check for either Idle bit set (DDI_BUF_CTL is idle for disable case) v2: * Use 2 separate functions or idle and active (Ville) v3: * Change the timeout to 16usecs (Ville) v4: * Change the timeout 8, follow spec (Ville) Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200701221052.8946-1-manasi.d.navare@intel.com
2020-07-08drm/radeon: fix double freeTom Rix
clang static analysis flags this error drivers/gpu/drm/radeon/ci_dpm.c:5652:9: warning: Use of memory after it is freed [unix.Malloc] kfree(rdev->pm.dpm.ps[i].ps_priv); ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/radeon/ci_dpm.c:5654:2: warning: Attempt to free released memory [unix.Malloc] kfree(rdev->pm.dpm.ps); ^~~~~~~~~~~~~~~~~~~~~~ problem is reported in ci_dpm_fini, with these code blocks. for (i = 0; i < rdev->pm.dpm.num_ps; i++) { kfree(rdev->pm.dpm.ps[i].ps_priv); } kfree(rdev->pm.dpm.ps); The first free happens in ci_parse_power_table where it cleans up locally on a failure. ci_dpm_fini also does a cleanup. ret = ci_parse_power_table(rdev); if (ret) { ci_dpm_fini(rdev); return ret; } So remove the cleanup in ci_parse_power_table and move the num_ps calculation to inside the loop so ci_dpm_fini will know how many array elements to free. Fixes: cc8dbbb4f62a ("drm/radeon: add dpm support for CI dGPUs (v2)") Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08gpu/drm: Remove debug info about CPU addressTiezhu Yang
When I update the latest kernel, I see the following "____ptrval____" boot messages. [ 1.872600] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x0000000048000c00 and cpu addr 0x(____ptrval____) [ 1.879095] radeon 0000:01:05.0: fence driver on ring 5 use gpu addr 0x0000000040056038 and cpu addr 0x(____ptrval____) Both radeon_fence_driver_start_ring() and amdgpu_fence_driver_start_ring() have the similar issue, there exists the following two methods to solve it: (1) Use "%pK" instead of "%p" so that the CPU address can be printed when the kptr_restrict sysctl is set to 1. (2) Just completely drop the CPU address suggested by Christian, because the CPU address was useful in the past, but isn't any more. We now have a debugfs file to read the current fence values. Since the CPU address is not much useful, just remove the debug info about CPU address. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amd/display: Add missing CW4 programming for DCN30Nicholas Kazlauskas
[Why] To support inbox1 in CW4 we need to actually program CW4 instead of region 4 for newer firmware. This is done correctly on DCN20/DCN21 but this code wasn't added to DCN30. [How] Copy over the missing code. It doesn't need address translation since DCN30 uses virtual addressing. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in mmhub v9.4Huang Rui
This patch updates to use register distance member instead of hardcode in mmhub v9.4. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in mmhub v2Huang Rui
This patch updates to use register distance member instead of hardcode in mmhub v2. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in mmhub v1Huang Rui
This patch updates to use register distance member instead of hardcode in mmhub v1. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in gfxhub v2.1Huang Rui
This patch updates to use register distance member instead of hardcode in gfxhub v2.1. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in gfxhub v2Huang Rui
This patch updates to use register distance member instead of hardcode in gfxhub v2. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in gfxhub v1Huang Rui
This patch updates to use register distance member instead of hardcode in gfxhub v1. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in VCN2/JEPG2Huang Rui
This patch updates to use register distance member instead of hardcode in VCN2/JEPG2. They are for the same ASIC. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in UVD7/VCE4Huang Rui
This patch updates to use register distance member instead of hardcode in UVD7/VCE4. They are for the same ASIC. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in VCN1/JEPG1Huang Rui
This patch updates to use register distance member instead of hardcode in VCN1/JEPG1. They are for the same ASIC. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in GMC10Huang Rui
This patch updates to use register distance member instead of hardcode in GMC10. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: use register distance member instead of hardcode in GMC9Huang Rui
This patch updates to use register distance member instead of hardcode in GMC9. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: add register distance members into vmhub structureHuang Rui
This patch is to abstract register distances between two continuous context domains and invalidation engines. In different ip headers, these distances may be differences. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdkfd: Remove redundant kfd2kgd interface lookupFelix Kuehling
kfd_pasid.c isn't using the kfd2kgd interface any more. Remove redundant code trying to look up a device for finding that interface. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Kent Russell <kent.russell@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amdgpu: Move the mutex lock/unlock outAlex Jivin
Move the mutext lock/unlock outside of the if(), as the mutex is always taken: either in the if() branch or in the else branch. Signed-off-by: Alex Jivin <alex.jivin@amd.com> Suggested-By: Luben Tukov <luben.tuikov@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amd/display: Add missing reg mask for dcn3Bhawanpreet Lakha
This field is missing for dcn3 so add it from dcn20. enc2_set_dynamic_metadata() trys to sets this and we get a generic_reg warning since the mask is not defined. Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08drm/amd/display: Add logger for SMU msgWesley Chalmers
[WHY] We want to be able to see SMU messages sent and their responses Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com> Acked-by: Eryk Brol <eryk.brol@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>