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path: root/drivers/gpu/drm/radeon
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2015-01-22drm/radeon: comment out some currently unused 7xx dpm codeAlex Deucher2-2/+4
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused eg dpm codeAlex Deucher1-0/+2
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused sumo dpm codeAlex Deucher2-3/+4
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused tn dpm codeAlex Deucher1-0/+2
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused btc dpm codeAlex Deucher1-0/+2
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused ni dpm codeAlex Deucher1-0/+2
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused kv dpm codeAlex Deucher1-0/+2
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused si dpm codeAlex Deucher1-1/+4
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: comment out some currently unused ci dpm codeAlex Deucher2-0/+6
Keep it around for reference. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22gpu: drm: radeon: radeon_object: Remove unused functionRickard Strandqvist2-8/+0
Remove the function radeon_bo_fbdev_mmap() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon/radeon_fb: Remove unused functionRickard Strandqvist2-11/+0
Remove the function radeon_fbdev_total_size() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon/radeon_i2c: Remove unused functionRickard Strandqvist2-7/+0
Remove the function radeon_best_encoder() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: enable smc fan control on SIAlex Deucher1-1/+0
Working now with Oleg's last round of fixes. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22fixes for SI fan handlingOleg Chernovskiy1-4/+8
Added temperature values to SMC payload. Fan mode check moved check to proper place. Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: bind fan control on SI cards to hwmon interfaceAlex Deucher4-14/+62
This adds a possibility to control fan on SI parts via exported hwmon variables. Note that automatic ucode fan management pauses if you choose to enable manual fan control. Use with caution! Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: bind fan control on CI cards to hwmon interface (v2)Oleg Chernovskiy4-10/+55
This adds a possibility to control fan on CI parts via exported hwmon variables. Note that automatic ucode fan management pauses if you choose to enable manual fan control. Use with caution! v2: agd5f: fix formatting, squash in: minor fix for pwm1_enable exposed value Track smc control in addition to fan mode This fixes pwm1_enable being constantly set to 1 because of enabled smc control also handle the case where smc fan control is disabled. Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: add hwmon interface for managing fan pwm (v2)Oleg Chernovskiy1-1/+130
This adds percent-based fan control. Attributes (I hope) follow the sysfs-interface specification: * pwm1 - fan speed query/manage * pwm1_max, pwm1_min - min/max values for fan pwm (constant) * pwm1_enable - fan control query/manage (enable/disable) (There is no rpm-based control for now) v2: agd5f: fix formatting Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22add common fan control asic callbacksOleg Chernovskiy1-0/+4
Adds 4 callbacks for managing fan state/speed * fan_ctrl_set_mode - manages fan control mode (nonzero == manual) * fan_ctrl_get_mode - queries fan control mode * set_fan_speed_percent - manages fan speed as percentage value * get_fan_speed_percent - queries fan speed as percentage value Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22drm/radeon: evergreen/cayman indirect draw support (v2)Glenn Kennard2-1/+78
Add the necessary set of commands to support OpenGL indirect draw calls on evergreen/cayman devices that do not have VM. v2: agd5f: fix warning on 32-bit Reviewed-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Glenn Kennard <glenn.kennard@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22Merge remote-tracking branch 'origin/master' into drm-nextDave Airlie19-18/+222
Backmerge Linus tree after rc5 + drm-fixes went in. There were a few amdkfd conflicts I wanted to avoid, and Ben requested this for nouveau also. Conflicts: drivers/gpu/drm/amd/amdkfd/Makefile drivers/gpu/drm/amd/amdkfd/kfd_chardev.c drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c drivers/gpu/drm/amd/amdkfd/kfd_priv.h drivers/gpu/drm/amd/include/kgd_kfd_interface.h drivers/gpu/drm/i915/intel_runtime_pm.c drivers/gpu/drm/radeon/radeon_kfd.c
2015-01-15drm/radeon: use rv515_ring_start on r5xxAlex Deucher1-2/+16
This was accidently lost in 76a0df859def. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-12drm/radeon: add si dpm quirk listAlex Deucher1-0/+39
This adds a quirks list to fix stability problems with certain SI boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=76490 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-12drm/radeon: don't print error on -ERESTARTSYSChristian König1-1/+1
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-08drm/radeon: add a dpm quirk listAlex Deucher1-0/+33
Disable dpm on certain problematic boards rather than disabling dpm for the entire chip family since most boards work fine. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1386534 https://bugzilla.kernel.org/show_bug.cgi?id=83731 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-08drm/radeon: fix VM flush on CIK (v3)Alex Deucher2-0/+21
We need to wait for the GPUVM flush to complete. There was some confusion as to how this mechanism was supposed to work. The operation is not atomic. For GPU initiated invalidations you need to read back a VM register to introduce enough latency for the update to complete. v2: drop gart changes v3: just read back rather than polling Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-08drm/radeon: fix VM flush on SI (v3)Alex Deucher3-0/+36
We need to wait for the GPUVM flush to complete. There was some confusion as to how this mechanism was supposed to work. The operation is not atomic. For GPU initiated invalidations you need to read back a VM register to introduce enough latency for the update to complete. v2: drop gart changes v3: just read back rather than polling Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-08drm/radeon: fix VM flush on cayman/aruba (v3)Alex Deucher3-0/+40
We need to wait for the GPUVM flush to complete. There was some confusion as to how this mechanism was supposed to work. The operation is not atomic. For GPU initiated invalidations you need to read back a VM register to introduce enough latency for the update to complete. v2: drop gart changes v3: just read back rather than polling Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-08Merge tag 'amdkfd-fixes-2015-01-06' of ↵Dave Airlie2-3/+10
git://people.freedesktop.org/~gabbayo/linux into drm-fixes - Complete overhaul to the main IOCTL function, kfd_ioctl(), according to drm_ioctl() example. This includes changing the IOCTL definitions, so it breaks compatibility with previous versions of the userspace. However, because the kernel was not officialy released yet, and this the first kernel that includes amdkfd, I assume I can still do that at this stage. - A couple of bug fixes for the non-HWS path (used for bring-ups and debugging purposes only). * tag 'amdkfd-fixes-2015-01-06' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: rewrite kfd_ioctl() according to drm_ioctl() drm/amdkfd: reformat IOCTL definitions to drm-style drm/amdkfd: Do copy_to/from_user in general kfd_ioctl() drm/amdkfd: unmap VMID<-->PASID when relesing VMID (non-HWS) drm/radeon: Assign VMID to PASID for IH in non-HWS mode drm/radeon: do not leave queue acquired if timeout happens in kgd_hqd_destroy() drm/amdkfd: Load mqd to hqd in non-HWS mode drm/amd: Fixing typos in kfd<->kgd interface
2015-01-05drm/radeon: integer underflow in radeon_cp_dispatch_texture()Dan Carpenter1-1/+1
The test: if (size > RADEON_MAX_TEXTURE_SIZE) { "size" is an integer and it's controled by the user so it can be negative and the test can underflow. Later we use "size" in: dwords = size / 4; ... RADEON_COPY_MT(buffer, data, (int)(dwords * sizeof(u32))); It causes memory corruption to copy a negative size buffer. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-05drm/radeon: adjust default bapm settings for KVAlex Deucher1-6/+4
Enabling bapm seems to cause clocking problems on some KV configurations. Disable it by default for now. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-05drm/radeon: properly filter DP1.2 4k modes on non-DP1.2 hwAlex Deucher1-0/+4
The check was already in place in the dp mode_valid check, but radeon_dp_get_dp_link_clock() never returned the high clock mode_valid was checking for because that function clipped the clock based on the hw capabilities. Add an explicit check in the mode_valid function. bug: https://bugs.freedesktop.org/show_bug.cgi?id=87172 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc:stable@vge.kernel.org
2015-01-05drm/radeon: fix sad_count check for dce3Alex Deucher1-1/+1
Make it consistent with the sad code for other asics to deal with monitors that don't report sads. bug: https://bugzilla.kernel.org/show_bug.cgi?id=89461 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-01-05drm/radeon: KV has three PPLLs (v2)Alex Deucher1-4/+4
Enable all three in the driver. Early documentation indicated the 3rd one was used for something else, but that is not the case. v2: handle disable as well Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-12-29drm/radeon: Init amdkfd only if it was compiledOded Gabbay1-0/+12
This patch changes the radeon_kfd_init(), which is used to initialize the interface between radeon and amdkfd, so the interface will be initialized only if amdkfd was build, either as module or inside the kernel image. In the modules case, the symbol_request() will be used (same as old code). In the in-image compilation case, a direct call to kgd2kfd_init() will be done. For other cases, radeon_kfd_init() will just return false. This patch is necessary because in case of the following specific configuration: kernel 32-bit, no modules support, random kernel base and no hibernation, the symbol_request() doesn't work as expected - it doesn't return NULL if the symbol doesn't exists - which makes the kernel panic. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
2014-12-17drm/radeon: Assign VMID to PASID for IH in non-HWS modeBen Goz2-0/+6
This patch fixes a bug in kgd_set_pasid_vmid_mapping(), where the function only updated the ATC registers (IOMMU) with the new VMID <--> PASID mapping, but didn't update the IH (Interrupt) registers. The bug only occurs when using non-HWS mode. In HWS mode, the CP automatically does the VMID <--> PASID mapping. Signed-off-by: Ben Goz <ben.goz@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-04drm/radeon: do not leave queue acquired if timeout happens in kgd_hqd_destroy()Alexey Khoroshilov1-0/+1
If timeout happens, kgd_hqd_destroy() just returns -ETIME leaving queue acquired. It may cause a deadlock, so the patch proposes to release queue before return. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
2014-12-09drm/amd: Fixing typos in kfd<->kgd interfaceBen Goz1-3/+3
Signed-off-by: Ben Goz <ben.goz@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
2014-12-24Revert "drm/gem: Warn on illegal use of the dumb buffer interface v2"Dave Airlie2-25/+4
This reverts commit 355a70183848f21198e9f6296bd646df3478a26d. This had some bad side effects under normal operation, and should have been dropped earlier. Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-11-09drm/radeon: Add implementation of get_fw_versionOded Gabbay1-0/+53
This patch implements a new interface that was added to the kfd-->kgd interface. The new interface function retrieves the firmware version that is currently in use by a specific engine. The firmware was uploaded to the engine by the radeon driver. v2: Returns the fw version of the specific engine, as passed into the function by a new parameter Signed-off-by: Oded Gabbay <oded.gabbay@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-15Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds58-922/+3236
Pull drm updates from Dave Airlie: "Highlights: - AMD KFD driver merge This is the AMD HSA interface for exposing a lowlevel interface for GPGPU use. They have an open source userspace built on top of this interface, and the code looks as good as it was going to get out of tree. - Initial atomic modesetting work The need for an atomic modesetting interface to allow userspace to try and send a complete set of modesetting state to the driver has arisen, and been suffering from neglect this past year. No more, the start of the common code and changes for msm driver to use it are in this tree. Ongoing work to get the userspace ioctl finished and the code clean will probably wait until next kernel. - DisplayID 1.3 and tiled monitor exposed to userspace. Tiled monitor property is now exposed for userspace to make use of. - Rockchip drm driver merged. - imx gpu driver moved out of staging Other stuff: - core: panel - MIPI DSI + new panels. expose suggested x/y properties for virtual GPUs - i915: Initial Skylake (SKL) support gen3/4 reset work start of dri1/ums removal infoframe tracking fixes for lots of things. - nouveau: tegra k1 voltage support GM204 modesetting support GT21x memory reclocking work - radeon: CI dpm fixes GPUVM improvements Initial DPM fan control - rcar-du: HDMI support added removed some support for old boards slave encoder driver for Analog Devices adv7511 - exynos: Exynos4415 SoC support - msm: a4xx gpu support atomic helper conversion - tegra: iommu support universal plane support ganged-mode DSI support - sti: HDMI i2c improvements - vmwgfx: some late fixes. - qxl: use suggested x/y properties" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (969 commits) drm: sti: fix module compilation issue drm/i915: save/restore GMBUS freq across suspend/resume on gen4 drm: sti: correctly cleanup CRTC and planes drm: sti: add HQVDP plane drm: sti: add cursor plane drm: sti: enable auxiliary CRTC drm: sti: fix delay in VTG programming drm: sti: prepare sti_tvout to support auxiliary crtc drm: sti: use drm_crtc_vblank_{on/off} instead of drm_vblank_{on/off} drm: sti: fix hdmi avi infoframe drm: sti: remove event lock while disabling vblank drm: sti: simplify gdp code drm: sti: clear all mixer control drm: sti: remove gpio for HDMI hot plug detection drm: sti: allow to change hdmi ddc i2c adapter drm/doc: Document drm_add_modes_noedid() usage drm/i915: Remove '& 0xffff' from the mask given to WA_REG() drm/i915: Invert the mask and val arguments in wa_add() and WA_REG() drm: Zero out DRM object memory upon cleanup drm/i915/bdw: Fix the write setting up the WIZ hashing mode ...
2014-12-12Merge branch 'for-linus' of ↵Linus Torvalds1-12/+12
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree update from Jiri Kosina: "Usual stuff: documentation updates, printk() fixes, etc" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (24 commits) intel_ips: fix a type in error message cpufreq: cpufreq-dt: Move newline to end of error message ps3rom: fix error return code treewide: fix typo in printk and Kconfig ARM: dts: bcm63138: change "interupts" to "interrupts" Replace mentions of "list_struct" to "list_head" kernel: trace: fix printk message scsi: mpt2sas: fix ioctl in comment zbud, zswap: change module author email clocksource: Fix 'clcoksource' typo in comment arm: fix wording of "Crotex" in CONFIG_ARCH_EXYNOS3 help gpio: msm-v1: make boolean argument more obvious usb: Fix typo in usb-serial-simple.c PCI: Fix comment typo 'COMFIG_PM_OPS' powerpc: Fix comment typo 'CONIFG_8xx' powerpc: Fix comment typos 'CONFiG_ALTIVEC' clk: st: Spelling s/stucture/structure/ isci: Spelling s/stucture/structure/ usb: gadget: zero: Spelling s/infrastucture/infrastructure/ treewide: Fix company name in module descriptions ...
2014-12-08Merge tag 'v3.18' into drm-nextDave Airlie3-1/+9
Linux 3.18 Backmerge Linus tree into -next as we had conflicts in i915/radeon/nouveau, and everyone was solving them individually. * tag 'v3.18': (57 commits) Linux 3.18 watchdog: s3c2410_wdt: Fix the mask bit offset for Exynos7 uapi: fix to export linux/vm_sockets.h i2c: cadence: Set the hardware time-out register to maximum value i2c: davinci: generate STP always when NACK is received ahci: disable MSI on SAMSUNG 0xa800 SSD context_tracking: Restore previous state in schedule_user slab: fix nodeid bounds check for non-contiguous node IDs lib/genalloc.c: export devm_gen_pool_create() for modules mm: fix anon_vma_clone() error treatment mm: fix swapoff hang after page migration and fork fat: fix oops on corrupted vfat fs ipc/sem.c: fully initialize sem_array before making it visible drivers/input/evdev.c: don't kfree() a vmalloc address cxgb4: Fill in supported link mode for SFP modules xen-netfront: Remove BUGs on paged skb data which crosses a page boundary mm/vmpressure.c: fix race in vmpressure_work_fn() mm: frontswap: invalidate expired data on a dup-store failure mm: do not overwrite reserved pages counter at show_mem() drm/radeon: kernel panic in drm_calc_vbltimestamp_from_scanoutpos with 3.18.0-rc6 ... Conflicts: drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/nouveau/nouveau_drm.c drivers/gpu/drm/radeon/radeon_cs.c
2014-12-03drm/radeon: enable smc fan control on CIAlex Deucher1-1/+0
This seems to work well on CI boards after fixing the last few bugs noticed by Chernovsky Oleg. On boards with a high default fan speed this should reduce fan noise. Manual fan control is not enabled yet. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/radeon: use pointers instead of indexes for CS chunksChristian König9-55/+53
Nobody is interested at which index the chunk is. What's needed is a pointer to the chunk. Remove unused chunk_id field as well. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/radeon: remove duplicates checkChristian König6-34/+16
Completely unnecessary since the ww_mutex used to reserve a buffer can detect double reservations from the same thread anyway. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/ttm: optionally move duplicates to a separate listChristian König2-2/+2
This patch adds an optional list_head parameter to ttm_eu_reserve_buffers. If specified duplicates in the execbuf list are no longer reported as errors, but moved to this list instead. Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/radeon: check the right ring in radeon_evict_flags()Alex Deucher1-1/+1
Check the that ring we are using for copies is functional rather than the GFX ring. On newer asics we use the DMA ring for bo moves. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2014-12-03drm/radeon: fix copy paste typos in fan control for si/ciAlex Deucher2-6/+6
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/radeon: Hide cursor on CRTCs used by fbdev (v2)Michel Dänzer1-1/+31
Since we are now preserving the cursor across modesets, the cursor could be left over in console if e.g. X crashed. v2: add comment about universal plane support Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-03drm/radeon: add spinlock for BO_VA status protection (v2)Christian König2-6/+33
Stop using the VM mutex for this v2: fix typo in comment Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>