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path: root/drivers/gpu/drm/i915/intel_hdmi.c
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2010-01-12drm/i915: Don't use the child device parsed from VBT to setup HDMI/DPZhao Yakui
On some boxes the BIOS will report different child device arrays when the system is booted with/without the dock. In such case the HDMI/DP port can't be setup correctly. So revert two commits (fc816655236cd9da162356e96e74c7cfb0834d92/ 6e36595a2131e7ed5ee2674be54b2713ba7f0490) that use the child device parsed from VBT to setup HDMI/DP. http://bugzilla.kernel.org/show_bug.cgi?id=14854 http://bugzilla.kernel.org/show_bug.cgi?id=14860 Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Tested-by: Sean Young <sean@mess.org> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-12-16drm/i915: only enable hotplug for detected outputsJesse Barnes
This patch changes around our hotplug enable code a bit to only enable it for ports we actually detect and initialize. This prevents problems with stuck or spurious interrupts on outputs that aren't actually wired up, and is generally more correct. Fixes FDO bug #23183. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-12-07drm/i915: Fix product names and #definesAdam Jackson
IGD* isn't a useful name. Replace with the codenames, as sourced from pci.ids. Signed-off-by: Adam Jackson <ajax@redhat.com> [anholt: Fixed up for merge with pineview/ironlake changes] Signed-off-by: Eric Anholt <eric@anholt.net>
2009-12-01drm/i915: Declare the new VBT parsing functions as staticZhao Yakui
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-11-30drm/i915: Don't set up HDMI ports that aren't in the BIOS device table.Zhao Yakui
Use the child device array to decide whether the given HDMI output should be initialized. If the given HDMI port can't be found in child device array, it is not present and won't be initialized. Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-11-05drm/i915: HDMI hardware workaround for IronlakeZhenyu Wang
This brings some hardware workaround for HDMI port on PCH (Ibex Peak), which fixes unstable issues like during rotation. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-10-02drm/i915: Initialize HDMI outputs as HDMI connectors, not DVI.Adam Jackson
Even if the physical output connector is DVI, calling it HDMI tells the user that there's HDMI audio signaling support. Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-08-24drm/i915: Set crtc/clone mask in different output devicesMa Ling
Based on Bspec each encoder has different sharing pipe property, i.e. Integrated or SDVO TV both will occupy one pipe exclusively, and sdvo-non-tv and crt are allowed to share one. The patch moves sharing judgment into differnet output functions, and sets the right clone bit. This fixes both HDMI outputs choosing the same pipe. https://bugs.freedesktop.org/show_bug.cgi?id=22247 Signed-off-by: Ma Ling <ling.ma@intel.com> Reviewed-by : Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-07-22drm/i915: hdmi detection according by reading edidling.ma@intel.com
According to investigations from windows team ,hw team, and our test results on all 4x platofrms available (gm45, g45b, q45, g45a, g45c, g41a, and g41), we find currently Hot plug live status and Hot plug interrupt detection are not reliable, sometime the results from the two approaches are contradicts. So we chose edid detection for hdmi output. Signed-off-by: Ma Ling <ling.ma@intel.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-06-22drm/i915: Fix HDMI regression introduced in new chipset supportZhenyu Wang
Remove wrongly added NULL_PACKETS_DURING_VSYNC setting for HDMI. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-06-21Merge commit 'keithp/drm-intel-next' into drm-intel-nextEric Anholt
2009-06-18drm/i915: Change I2C api to pass around i2c_adaptersKeith Packard
The existing API passed around intel_i2c_chan pointers, which are dependent on the i2c bit-banging algo. This precluded the driver from using outputs which use a different algo. Switching to the more general i2c_adpater allows the driver to support non bit-banging DDC. This also required moving the slave address into the output private structures. Signed-off-by: Keith Packard <keithp@keithp.com>
2009-06-18drm/i915: Require digital monitor on HDMI ports for detectKeith Packard
HDMI and DVI both require DDC/EDID on monitors, so use that to know when a monitor is connected as the hot-plug pins are shared with SDVO and DisplayPort Signed-off-by: Keith Packard <keithp@keithp.com>
2009-06-12Merge branch 'drm-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (50 commits) drm: include kernel list header file in hashtab header drm: Export hash table functionality. drm: Split out the mm declarations in a separate header. Add atomic operations. drm/radeon: add support for RV790. drm/radeon: add rv740 drm support. drm_calloc_large: check right size, check integer overflow, use GFP_ZERO drm: Eliminate magic I2C frobbing when reading EDID drm/i915: duplicate desired mode for use by fbcon. drm/via: vfree() no need checking before calling it drm: Replace DRM_DEBUG with DRM_DEBUG_DRIVER in i915 driver drm: Replace DRM_DEBUG with DRM_DEBUG_MODE in drm_mode drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in intel_sdvo drm/i915: replace DRM_DEBUG with DRM_DEBUG_KMS in intel_lvds drm: add separate drm debugging levels radeon: remove _DRM_DRIVER from the preadded sarea map drm: don't associate _DRM_DRIVER maps with a master drm: simplify kcalloc() call to kzalloc(). intelfb: fix spelling of "CLOCK" drm: fix LOCK_TEST_WITH_RETURN macro drm/i915: Hook connector to encoder during load detection (fixes tv/vga detect) ...
2009-06-05drm/i915: Add HDMI support on IGDNGZhenyu Wang
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-06-04drm: Hook up DPMS property handling in drm_crtc.c. Add ↵Keith Packard
drm_helper_connector_dpms. Making the drm_crtc.c code recognize the DPMS property and invoke the connector->dpms function doesn't remove any capability from the driver while reducing code duplication. That just highlighted the problem with the existing DPMS functions which could turn off the connector, but failed to turn off any relevant crtcs. The new drm_helper_connector_dpms function manages all of that, using the drm_helper-specific crtc and encoder dpms functions, automatically computing the appropriate DPMS level for each object in the system. This fixes the current troubles in the i915 driver which left PLLs, pipes and planes running while in DPMS_OFF mode or even while they were unused. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-05-14drm/i915: Set HDMI hot plug interrupt enable for only the output in question.Ma Ling
We detect HDMI output connection status by writing to HOT Plug Interrupt Detect Enable bit in PORT_HOTPLUG_EN. The behavior will generate a specified interrupt, which is caught by audio driver, but during one detection driver set all Detect Enable bits of HDMIB, HDMIC HDMID, and generate wrong interrupt signals for current output, according to the signals audio driver misunderstand device status. The patch intends to handle corresponding output precisely. It fixed freedesktop.org bug #21371 Signed-off-by: Ma Ling <ling.ma@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-04-08drm/i915: sync hdmi detection by hdmi identifier with 2DMa Ling
Currently we detect HDMI monitor by hardware detection, but if an HDMI-DVI adapter is used to connect a DVI monitor, hardware detection will incorrectly take monitor as HDMI. HDMI spec says any device containing IEEE registration identifier will be treated as HDMI device. The patch intends to detect HDMI monitor by drm_detect_hdmi_monitor function which follows that rule. Signed-off-by: Ma Ling <ling.ma@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
2009-01-07drm/i915: Add support for integrated HDMI on G4X hardware.Eric Anholt
This is ported directly from the userland 2D driver code. The HDMI audio bits aren't hooked up yet. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@linux.ie>