linux_dsm_epyc7002/drivers/gpu/drm/i915
Shaohua Li 29874f44fb drm/i915: fix gpio register detection logic for BIOS without VBT
if no VBT is present, crt_ddc_bus will be left at 0, and cause us
to use that for the GPIO register offset. That's never a valid register
offset, so let the "undefined" value be 0 instead of -1.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
[anholt: clarified the commit message a bit]
2009-11-30 16:10:56 -08:00
..
dvo_ch7xxx.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_ch7017.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_ivch.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_sil164.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo_tfp410.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in DVO output code. 2009-11-05 14:47:12 -08:00
dvo.h drm/i915: Change I2C api to pass around i2c_adapters 2009-06-18 15:53:57 -07:00
i915_debugfs.c drm/i915: debugfs interface to manually reset the GPU 2009-11-05 14:47:13 -08:00
i915_dma.c drm/i915: Add ACPI OpRegion support for Ironlake 2009-11-05 14:49:13 -08:00
i915_drv.c Merge remote branch 'airlied/drm-next' into drm-intel-next 2009-11-05 15:04:06 -08:00
i915_drv.h drm/i915: fix gpio register detection logic for BIOS without VBT 2009-11-30 16:10:56 -08:00
i915_gem_debug.c drm/i915: Catch up to obj_priv->page_list rename in disabled debug code. 2009-06-22 20:19:39 -07:00
i915_gem_tiling.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_DRIVER 2009-11-05 14:47:10 -08:00
i915_gem.c drm/i915: Replace a calloc followed by copying data over it with malloc. 2009-11-25 06:36:21 -08:00
i915_ioc32.c drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00
i915_irq.c drm/i915: remove Pineview EOS protection support 2009-11-30 09:42:12 -08:00
i915_mem.c drm: Remove memory debugging infrastructure. 2009-06-18 13:00:33 -07:00
i915_opregion.c drm/i915: Add ACPI OpRegion support for Ironlake 2009-11-05 14:49:13 -08:00
i915_reg.h drm/i915: remove Pineview EOS protection support 2009-11-30 09:42:12 -08:00
i915_suspend.c drm/i915: add render standby support 2009-11-05 14:47:06 -08:00
i915_trace_points.c drm/i915: Add tracepoints 2009-09-23 01:05:21 +01:00
i915_trace.h drm/i915: Enable irq to trace batch buffer completion. 2009-09-29 03:15:25 +01:00
intel_bios.c drm/i915: fix gpio register detection logic for BIOS without VBT 2009-11-30 16:10:56 -08:00
intel_bios.h drm/i915: Add eDP support on IGDNG mobile chip 2009-07-29 15:16:19 -07:00
intel_crt.c drm/i915: fix gpio register detection logic for BIOS without VBT 2009-11-30 16:10:56 -08:00
intel_display.c drm/i915: use msleep for intel_wait_for_vblank 2009-11-30 09:39:57 -08:00
intel_dp_i2c.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS 2009-11-05 14:47:11 -08:00
intel_dp.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS 2009-11-05 14:47:11 -08:00
intel_dp.h drm/i915: Add Display Port support 2009-06-18 15:54:07 -07:00
intel_drv.h drm/i915: implement interruptible sleeps in the overlay code 2009-11-05 14:47:09 -08:00
intel_dvo.c drm/i915: Set crtc/clone mask in different output devices 2009-08-24 17:01:33 -07:00
intel_fb.c drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS 2009-11-05 14:47:11 -08:00
intel_hdmi.c drm/i915: HDMI hardware workaround for Ironlake 2009-11-05 14:03:28 -08:00
intel_i2c.c drm/i915: add dynamic clock frequency control 2009-09-04 13:05:38 -07:00
intel_lvds.c drm/i915: handle failure path correctly for lvds 2009-11-25 13:45:55 -08:00
intel_modes.c drm/i915: Change I2C api to pass around i2c_adapters 2009-06-18 15:53:57 -07:00
intel_overlay.c drm/i915: fixup interrupted overlay switch off calls 2009-11-30 09:50:57 -08:00
intel_sdvo_regs.h drm/i915: enable sdvo lvds scaling function. 2009-07-01 11:44:45 -07:00
intel_sdvo.c drm/i915: Enable the SDVO debug code, which is now under DEBUG_KMS. 2009-11-05 14:47:11 -08:00
intel_tv.c drm/i915: Avoid NULL dereference with component_only tv_modes 2009-11-30 15:16:32 -08:00
Makefile drm/i915: implement drmmode overlay support v4 2009-11-05 14:47:08 -08:00