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* drm/radeon: Remove more bogus inlines in the radeon driver.Andi Kleen2011-10-184-108/+114
| | | | | | | Remove bogus inlines in evergreen and r100. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/radeon: Remove now unused functions in radeon driverAndi Kleen2011-10-182-47/+0
| | | | | | | | | With the dropped inlines gccs starts warning about genuinely unused functions. Remove r600_bpe_from_format, evergreen_cs_track_validate_cb, evergreen-cs_packet_next_is_pkt3_nop which are all unused. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/radeon: drop inlines in r600_blit.cAndi Kleen2011-10-181-12/+12
| | | | | Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/radeon: Drop inlines from evergreen_cs.c / r600_cs.cAndi Kleen2011-10-182-16/+16
| | | | | | | | | | | Fixes evergreen_cs_parse 4080 23124 +19044 and others compared to a non force inline kernel. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* vmwgfx: Add vblank stubsJakob Bornecrantz2011-10-183-0/+23
| | | | | | | | | | This fixes kernel panics when running the vbltest from the drm repo. We can't just skip initializing the vblank system since it sets up certain state for us, see: "vmwgfx: Enable use of the vblank system." Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* vmwgfx: Whitespace & code style in display unitJakob Bornecrantz2011-10-182-6/+3
| | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* vmwgfx: Fix display system init & close functionsJakob Bornecrantz2011-10-182-9/+25
| | | | | | | | | | Make sure we null the display private, make sure we catch and handle vblank failing to init and don't call vblank_cleanup if we haven't initialized the display system. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/radeon: allow pcie gen2 speed on CaymanIlija Hadzic2011-10-122-2/+6
| | | | | | | | | | Looks like the same pcie gen2 speed initialization for Evergreen also works on Cayman and seems to come up fine, so enable it if the module parameter says so Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/radeon: allow pcie gen2 speed on NIIlija Hadzic2011-10-121-2/+1
| | | | | | | | | | | | | | Enabling pcie gen2 speed was skipped for Northern Islands AISCs, although it looks like it works just fine with the same initialization sequence used for evergreen. According to Alex D. gen2 init was skipped to prevent a crash that has been caused by some other bug that has been fixed in the meantime; so now it should be safe to enable it. Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* vmwgfx: Take the driver out of stagingThomas Hellstrom2011-10-112-5/+8
| | | | | | | | Also improve a bit on the Kconfig help. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm: Add KMS debug printk's for encoder and crtc fixup failureAdam Jackson2011-10-111-0/+2
| | | | | Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* Merge branch 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux ↵Dave Airlie2011-10-1011-53/+472
|\ | | | | | | | | | | | | | | | | | | | | into drm-core-next * 'drm-intel-next' of git://people.freedesktop.org/~keithp/linux: drm/i915: Dumb down the semaphore logic drm/i915: pass ELD to HDMI/DP audio driver drm: support routines for HDMI/DP ELD drm/i915: Enable dither whenever display bpc < frame buffer bpc drm/i915: Enable dither whenever display bpc < frame buffer bpc
| * drm/i915: Dumb down the semaphore logicBen Widawsky2011-09-214-47/+126
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While I think the previous code is correct, it was hard to follow and hard to debug. Since we already have a ring abstraction, might as well use it to handle the semaphore updates and compares. I don't expect this code to make semaphores better or worse, but you never know... v2: Remove magic per Keith's suggestions. Ran Daniel's gem_ring_sync_loop test on this. v3: Ignored one of Keith's suggestions. v4: Removed some bloat per Daniel's recommendation. Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Keith Packard <keithp@keithp.com> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Keith Packard <keithp@keithp.com>
| * drm/i915: pass ELD to HDMI/DP audio driverWu Fengguang2011-09-217-2/+169
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add ELD support for Intel Eaglelake, IbexPeak/Ironlake, SandyBridge/CougarPoint and IvyBridge/PantherPoint chips. ELD (EDID-Like Data) describes to the HDMI/DP audio driver the audio capabilities of the plugged monitor. It's built and passed to audio driver in 2 steps: (1) at get_modes time, parse EDID and save ELD to drm_connector.eld[] (2) at mode_set time, write drm_connector.eld[] to the Transcoder's hw ELD buffer and set the ELD_valid bit to inform HDMI/DP audio driver This patch is tested OK on G45/HDMI, IbexPeak/HDMI and IvyBridge/HDMI+DP. Test scheme: plug in the HDMI/DP monitor, and run cat /proc/asound/card0/eld* to check if the monitor name, HDMI/DP type, etc. show up correctly. Minor imperfection: the GEN5_AUD_CNTL_ST/DIP_Port_Select field always reads 0 (reserved). Without knowing the port number, I worked it around by setting the ELD_valid bit for ALL the three ports. It's tested to not be a problem, because the audio driver will find invalid ELD data and hence rightfully abort, even when it sees the ELD_valid indicator. Thanks to Zhenyu and Pierre-Louis for a lot of valuable help and testing. CC: Zhao Yakui <yakui.zhao@intel.com> CC: Wang Zhenyu <zhenyu.z.wang@intel.com> CC: Jeremy Bush <contractfrombelow@gmail.com> CC: Christopher White <c.white@pulseforce.com> CC: Pierre-Louis Bossart <pierre-louis.bossart@intel.com> CC: Paul Menzel <paulepanter@users.sourceforge.net> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Keith Packard <keithp@keithp.com>
| * drm: support routines for HDMI/DP ELDWu Fengguang2011-09-211-0/+171
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ELD (EDID-Like Data) describes to the HDMI/DP audio driver the audio capabilities of the plugged monitor. This adds drm_edid_to_eld() for converting EDID to ELD. The converted ELD will be saved in a new drm_connector.eld[128] data field. This is necessary because the graphics driver will need to fixup some of the data fields (eg. HDMI/DP connection type, AV sync delay) before writing to the hardware ELD buffer. drm_av_sync_delay() will help the graphics drivers dynamically compute the AV sync delay for fixing-up the ELD. ELD selection policy: it's possible for one encoder to be associated with multiple connectors (ie. monitors), in which case the first found ELD will be returned by drm_select_eld(). This policy may not be suitable for all users, but let's start it simple first. The impact of ELD selection policy: assume there are two monitors, one supports stereo playback and the other has 8-channel output; cloned display mode is used, so that the two monitors are associated with the same internal encoder. If only the stereo playback capability is reported, the user won't be able to start 8-channel playback; if the 8-channel ELD is reported, then user space applications may send 8-channel samples down, however the user may actually be listening to the 2-channel monitor and not connecting speakers to the 8-channel monitor. According to James, many TVs will either refuse the display anything or pop-up an OSD warning whenever they receive hdmi audio which they cannot handle. Eventually we will require configurability and/or per-monitor audio control even when the video is cloned. CC: Zhao Yakui <yakui.zhao@intel.com> CC: Wang Zhenyu <zhenyu.z.wang@intel.com> CC: Jeremy Bush <contractfrombelow@gmail.com> CC: Christopher White <c.white@pulseforce.com> CC: Pierre-Louis Bossart <pierre-louis.bossart@intel.com> CC: Paul Menzel <paulepanter@users.sourceforge.net> CC: James Cloos <cloos@jhcloos.com> CC: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Keith Packard <keithp@keithp.com>
| * drm/i915: Enable dither whenever display bpc < frame buffer bpcKeith Packard2011-09-211-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | We want to enable dithering on any pipe where the frame buffer has more color resolution than the output device. The previous code was incorrectly clamping the frame buffer bpc to the display bpc, effectively disabling dithering all of the time as the computed frame buffer bpc would never be larger than the display bpc. Signed-off-by: Keith Packard <keithp@keithp.com> Reported-by: Oliver Hartkopp <socketcan@hartkopp.net> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
* | vmwgfx: Wrap drm_read and drm_pollThomas Hellstrom2011-10-103-1/+49
| | | | | | | | | | | | | | | | Make sure the device is processing the fifo when these functions are called in case they might sleep waiting for an event. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Add fence eventsThomas Hellstrom2011-10-107-47/+599
| | | | | | | | | | | | | | | | | | | | | | | | Add a way to send DRM events down the gpu fifo by attaching them to fence objects. This may be useful for Xserver swapbuffer throttling and page-flip done notifications. Bump version to 2.2 to signal the availability of the FENCE_EVENT ioctl. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Break out and comment vmw_execbuf_copy_fence_userThomas Hellstrom2011-10-101-33/+67
| | | | | | | | | | | | | | | | | | This function will be used also by the upcoming fence event code, so break it out and add a comment about the functionality. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | drm/radeon/kms: set DMA mask properly on newer PCI asicsAlex Deucher2011-10-101-3/+4
| | | | | | | | | | | | | | | | | | | | | | If a card wasn't PCIE, we always set the DMA mask to 32 bits. This is only applies to the old rage128/r1xx gart block on early radeon asics (~r1xx-r4xx). Newer PCI and IGP cards can handle 40 bits just fine. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Chen Jie <chenj@lemote.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | DRM: bug: RADEON_DEBUGFS_MAX_{NUM_FILES => COMPONENTS}Michael Witten2011-10-102-6/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The value of RADEON_DEBUGFS_MAX_NUM_FILES has been used to specify the size of an array, each element of which looks like this: struct radeon_debugfs { struct drm_info_list *files; unsigned num_files; }; Consequently, the number of debugfs files may be much greater than RADEON_DEBUGFS_MAX_NUM_FILES, something that the current code ignores: if ((_radeon_debugfs_count + nfiles) > RADEON_DEBUGFS_MAX_NUM_FILES) { DRM_ERROR("Reached maximum number of debugfs files.\n"); DRM_ERROR("Report so we increase RADEON_DEBUGFS_MAX_NUM_FILES.\n"); return -EINVAL; } This commit fixes this make, and accordingly renames: RADEON_DEBUGFS_MAX_NUM_FILES to: RADEON_DEBUGFS_MAX_COMPONENTS Signed-off-by: Michael Witten <mfwitten@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | drm/radeon/kms: handle !force case in connector detect more gracefullyAlex Deucher2011-10-102-3/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When force == false, we don't do load detection in the connector detect functions. Unforunately, we also return the previous connector state so we never get disconnect events for DVI-I, DVI-A, or VGA. Save whether we detected the monitor via load detection previously and use that to determine whether we return the previous state or not. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=41561 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
* | drm/radeon/kms: bail early in dvi_detect for digital only connectorsAlex Deucher2011-10-101-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DVI-D and HDMI-A are digital only, so there's no need to attempt analog load detect. Also, skip bail before the !force check, or we fail to get a disconnect events. The next patches in the series attempt to fix disconnect events for connectors with analog support (DVI-I, HDMI-B, DVI-A). Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=41561 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
* | drm/radeon/kms: Fix I2C mask definitionsJean Delvare2011-10-101-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | Commit 9b9fe724 accidentally used RADEON_GPIO_EN_* where RADEON_GPIO_MASK_* was intended. This caused improper initialization of I2C buses, mostly visible when setting i2c_algo_bit.bit_test=1. Using the right constants fixes the problem. Signed-off-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: Jerome Glisse <j.glisse@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Don't use virtual coords when using screen objectsJakob Bornecrantz2011-10-101-57/+215
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Implement memory accounting for resourcesThomas Hellstrom2011-10-101-26/+146
| | | | | | | | | | | | | | | | | | | | | | | | | | Contexts, surfaces and streams allocate persistent kernel memory as the direct result of user-space requests. Make sure this memory is accounted as graphics memory, to avoid DOS vulnerabilities. Also take the TTM read lock around resource creation to block switched-out dri clients from allocating resources. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | DRM: add DRM Driver for Samsung SoC EXYNOS4210.Inki Dae2011-10-0522-0/+4078
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is a DRM Driver for Samsung SoC Exynos4210 and now enables only FIMD yet but we will add HDMI support also in the future. this patch is based on git repository below: git://people.freedesktop.org/~airlied/linux.git branch name: drm-next commit-id: 88ef4e3f4f616462b78a7838eb3ffc3818d30f67 you can refer to our working repository below: http://git.infradead.org/users/kmpark/linux-2.6-samsung branch name: samsung-drm We tried to re-use lowlevel codes of the FIMD driver(s3c-fb.c based on Linux framebuffer) but couldn't so because lowlevel codes of s3c-fb.c are included internally and so FIMD module of this driver has its own lowlevel codes. We used GEM framework for buffer management and DMA APIs(dma_alloc_*) for buffer allocation so we can allocate physically continuous memory for DMA through it and also we could use CMA later if CMA is applied to mainline. Refer to this link for CMA(Continuous Memory Allocator): http://lkml.org/lkml/2011/7/20/45 this driver supports only physically continuous memory(non-iommu). Links to previous versions of the patchset: v1: < https://lwn.net/Articles/454380/ > v2: < http://www.spinics.net/lists/kernel/msg1224275.html > v3: < http://www.spinics.net/lists/dri-devel/msg13755.html > v4: < http://permalink.gmane.org/gmane.comp.video.dri.devel/60439 > v5: < http://comments.gmane.org/gmane.comp.video.dri.devel/60802 > Changelog v2: DRM: add DRM_IOCTL_SAMSUNG_GEM_MMAP ioctl command. this feature maps user address space to physical memory region once user application requests DRM_IOCTL_SAMSUNG_GEM_MMAP ioctl. DRM: code clean and add exception codes. Changelog v3: DRM: Support multiple irq. FIMD and HDMI have their own irq handler but DRM Framework can regiter only one irq handler this patch supports mutiple irq for Samsung SoC. DRM: Consider modularization. each DRM, FIMD could be built as a module. DRM: Have indenpendent crtc object. crtc isn't specific to SoC Platform so this patch gets a crtc to be used as common object. created crtc could be attached to any encoder object. DRM: code clean and add exception codes. Changelog v4: DRM: remove is_defult from samsung_fb. is_default isn't used for default framebuffer. DRM: code refactoring to fimd module. this patch is be considered with multiple display objects and would use its own request_irq() to register a irq handler instead of drm framework's one. DRM: remove find_samsung_drm_gem_object() DRM: move kernel private data structures and definitions to driver folder. samsung_drm.h would contain only public information for userspace ioctl interface. DRM: code refactoring to gem modules. buffer module isn't dependent of gem module anymore. DRM: fixed security issue. DRM: remove encoder porinter from specific connector. samsung connector doesn't need to have generic encoder. DRM: code clean and add exception codes. Changelog v5: DRM: updated fimd(display controller) driver. added various pixel formats, color key and pixel blending features. DRM: removed end_buf_off from samsung_drm_overlay structure. this variable isn't used and end buffer address would be calculated by each sub driver. DRM: use generic function for mmap_offset. replaced samsung_drm_gem_create_mmap_offset() and samsung_drm_free_mmap_offset() with generic ones applied to mainline recentrly. DRM: removed unnecessary codes and added exception codes. DRM: added comments and code clean. Changelog v6: DRM: added default config options. DRM: added padding for 64-bit align. DRM: changed prefix 'samsung' to 'exynos' Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Minor cleanupsThomas Hellstrom2011-10-052-11/+12
| | | | | | | | | | | | | | As suggested by Konrad Rzeszutek Wilk Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Bump driver minor to advertise support for new ioctls.Thomas Hellstrom2011-10-051-2/+2
| | | | | | | | | | Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Be more strict with fb depths when using screen objectsJakob Bornecrantz2011-10-051-0/+27
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Handle device surface memory limitThomas Hellstrom2011-10-055-82/+835
| | | | | | | | | | | | | | | | | | | | | | Make surfaces swappable. Make sure we honor the maximum amount of surface memory the device accepts. This is done by potentially reading back surface contents not used by the current command submission and storing it locally in buffer objects. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Make sure we always have a user-space handle to use for objects that ↵Thomas Hellstrom2011-10-052-17/+41
| | | | | | | | | | | | | | | | are backing kms framebuffers. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Optimize the command submission resource listThomas Hellstrom2011-10-053-30/+26
| | | | | | | | | | | | | | | | | | | | | | Use a list for resources referenced during command submission, instead of an array. As long as we don't implement parallell command submission this works fine and simplifies things a bit. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Fix up query processingThomas Hellstrom2011-10-056-22/+572
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously, query results could be placed in any buffer object, but since we didn't allow pinned buffer objects, query results could be written when that buffer was evicted, corrupting data in other buffers. Now, require that buffers holding query results are no more than two pages large, and allow one single pinned such buffer. When the command submission code encounters query result structures in other buffers, the queries in the pinned buffer will be finished using a query barrier for the last hardware context using the buffer. Also if the command submission code detects that a new hardware context is used for queries, all queries of the previous hardware context is also flushed. Currently we use waiting for a no-op occlusion query as a query barrier for a specific context. The query buffer is also flushed and unpinned on context destructions, master drops and before scanout bo placement. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Allow reference and unreference of NULL fence objects.Thomas Hellstrom2011-10-051-1/+8
| | | | | | | | | | | | | | | | The execbuf utils may call reference on NULL fence objects. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: minor dmabuf utilities cleanupThomas Hellstrom2011-10-055-65/+45
| | | | | | | | | | | | | | | | | | | | | | | | Add / fix some function comments. Don't move out an fbdev framebuffer when unused. Just unpin. Only have a single function that computes a SVGAGuestPtr from the buffer's current placement, and make it more versatile by accepting a struct ttm_buffer_object Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Disallow user space to send present and readback commandsJakob Bornecrantz2011-10-051-3/+13
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Add present and readback ioctlsJakob Bornecrantz2011-10-055-0/+377
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Place overlays in GMR area if we canJakob Bornecrantz2011-10-051-58/+74
| | | | | | | | | | | | | | | | | | When we hae screen objects we are allowed to place the overlay source in the GMR area, do this as this will save precious VRAM. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Drop 3D Legacy Display Unit supportJakob Bornecrantz2011-10-053-219/+20
| | | | | | | | | | | | | | | | | | Since 3D requires HWv8 and screen objects is always available on those hosts we only need the screen objects path for surfaces. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Require HWV8 for 3d supportThomas Hellstrom2011-10-051-1/+1
| | | | | | | | | | | | | | | | On lower versions, the way we mix 2D and 3D may be too slow. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Add screen object supportJakob Bornecrantz2011-10-057-31/+752
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Add dmabuf helper functions for pinningJakob Bornecrantz2011-10-057-107/+379
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Refactor common display unit functions to shared fileJakob Bornecrantz2011-10-053-255/+282
| | | | | | | | | | | | | | | | More preparation for Screen Object support. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Expand the command checker to cover screen object commandsJakob Bornecrantz2011-10-051-5/+72
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Break out dirty submission codeJakob Bornecrantz2011-10-051-54/+90
| | | | | | | | | | | | | | | | | | In preperation for screen objects, still leaves the delayed workqueue for surface updates in place. Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Break out execbuf command processingThomas Hellstrom2011-10-052-56/+89
| | | | | | | | | | | | | | | | | | | | | | | | This will make it easier to execute commands operating on user-space resources but generated by the kernel. JB: Added tracking if the sw_context was called from the kernel or userspace. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Some comments and BUG_ONJakob Bornecrantz2011-10-051-0/+5
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Make sure the reserved area is at the start of vramJakob Bornecrantz2011-10-051-0/+3
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | vmwgfx: Add comments for buffer pinning codeJakob Bornecrantz2011-10-051-0/+10
| | | | | | | | | | | | Signed-off-by: Jakob Bornecrantz <jakob@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>