commit c675949ec58ca50d5a3ae3c757892f1560f6e896
drm/i915: do not setup backlight if not available according to VBT
caused a regression on machines with a misconfigured VBT. Add a quirk to
assert the presence of a controllable backlight, overriding the VBT. Then
apply this quirk to four
Add a quirk to assert the presence of a controllable backlight. Use it to
ignore the VBT backlight presence check during backlight setup.
Tested-by: James Duley jagdu...@gmail.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu
The Acer C720 laptop has a controllable backlight although its VBT reports
otherwise.
Tested-by: James Duley jagdu...@gmail.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915
The Dell 11 Chromebook laptop has a controllable backlight although its
VBT reports otherwise.
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 2855d29
The HP 14 (Celeron 2955U) Chromebook laptop has a controllable backlight
although its VBT reports otherwise.
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
The Toshiba CB35 Chromebook laptop has a controllable backlight although
its VBT reports otherwise.
Patch tested by author on Toshiba CB35.
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu
Jani, here are the changes you suggested plus:
1) Against newer drm-intel-nightly
2) Added Acer C720P (touchscreen), tested by Michael
3) Removed HP 14 and Dell 11 Chromebooks since no testers yet
4) Clarified these are for the Haswell (Celeron 2955U) boards since upcoming
Chromebooks may be
during backlight setup.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79813
Tested-by: James Duley jagdu...@gmail.com
Tested-by: Michael Mullin masmul...@gmail.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
Reviewed-by: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm
...@gmail.com
Tested-by: Michael Mullin masmul...@gmail.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 7b5f193..18089bf 100644
--- a/drivers/gpu/drm/i915
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 18089bf..b3a99e9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
Submitted with git to correct whitespace problems.
___
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
during backlight setup.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79813
Tested-by: James Duley jagdu...@gmail.com
Tested-by: Michael Mullin masmul...@gmail.com
Reviewed-by: Jani Nikula jani.nik...@intel.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
---
drivers/gpu/drm/i915/i915_drv.h
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
drivers/gpu/drm/i915/intel_display.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 7345441..c12a5da 100644
...@gmail.com
Tested-by: Michael Mullin masmul...@gmail.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
CC: Jani Nikula jani.nik...@intel.com
---
drivers/gpu/drm/i915/intel_display.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm
.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79813
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
Tested-by: Stefan Nagy pub...@stefan-nagy.at
Cc: Jani Nikula jani.nik...@intel.com
Cc: Daniel Vetter daniel.vet...@ffwll.ch
---
drivers/gpu/drm/i915/intel_display.c |3 +++
1 file
...@intel.com
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
---
drivers/gpu/drm/i915/intel_panel.c |8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_panel.c
b/drivers/gpu/drm/i915/intel_panel.c
index 59b028f..8e37444 100644
--- a/drivers/gpu/drm/i915
On Tue, 19 Aug 2014, Daniel Vetter wrote:
On Tue, Aug 19, 2014 at 4:07 AM, Scot Doyle lkm...@scotdoyle.com wrote:
BIOS or firmware can modify hardware state during suspend/resume,
for example on the Toshiba CB35 or Lenovo T400, so log a debug message
instead of a warning if the backlight
.
Signed-off-by: Scot Doyle lkm...@scotdoyle.com
Tested-by: Tyler Cleveland siraluca...@openmailbox.org
Cc: Jani Nikula jani.nik...@intel.com
Cc: Daniel Vetter daniel.vet...@ffwll.ch
---
drivers/gpu/drm/i915/intel_display.c |3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915
On Mon, 25 Aug 2014, Daniel Vetter wrote:
On Wed, Aug 20, 2014 at 04:36:05PM +0100, Chris Wilson wrote:
On Wed, Aug 20, 2014 at 04:29:24PM +0100, Thomas Daniel wrote:
These two functions make no sense in an Logical Ring Context Execlists
world.
v2: We got rid of lrc_enabled and centralized
On Tue, 26 Aug 2014, Daniel Vetter wrote:
On Thu, Aug 21, 2014 at 07:12:59AM +, Scot Doyle wrote:
When we enter intel_modeset_setup_hw_state during resume
- BLC_PWM_CPU_CTL2 == BLM_PWM_ENABLE
- the physical backlight is off
Hm, this is actually interesting - we have some other evidence
On Tue, 26 Aug 2014, Daniel Vetter wrote:
On Tue, Aug 26, 2014 at 07:33:25PM +0200, Daniel Vetter wrote:
Indeed the bios seems to just but gunk into that register. And if we add
in all the knobs there's piles of them (you have semi-duplicated backlight
registers on hsw on the PCH), so I guess
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