Re: [Intel-gfx] [PATCH] Fix LIBDRM_PATH for top android build

2014-01-31 Thread Mateo Lozano, Oscar
Reviewed-by: Oscar Mateo oscar.ma...@intel.com (sorry, I forgot about this one) -Original Message- From: intel-gfx-boun...@lists.freedesktop.org [mailto:intel-gfx- boun...@lists.freedesktop.org] On Behalf Of joao.san...@intel.com Sent: Thursday, January 23, 2014 6:30 PM To:

Re: [Intel-gfx] [PATCH 08/28] drm/i915: Fix IVB GT2 WaDisableDopClockGating and WaDisablePSDDualDispatchEnable

2014-01-31 Thread Ville Syrjälä
On Tue, Jan 28, 2014 at 10:06:05AM -0200, Rodrigo Vivi wrote: I agree that spec is strange, but following the spec correctly result for this and next patch would be only this: if (IS_IVB_GT1(dev)) I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,

[Intel-gfx] [PATCH] drm/i915: Increase OpRegion timeout

2014-01-31 Thread Daniel Vetter
I have a machine here which hits this (a g33): [ 13.368536] excessive driver sleep timeout (DSPL) 1024 Apparently people love pot numbers, and one second isn't that unreasonable (for a bios writer at least) I guess. Signed-off-by: Daniel Vetter daniel.vet...@ffwll.ch ---

Re: [Intel-gfx] [PATCH] drm/i915: Increase OpRegion timeout

2014-01-31 Thread Chris Wilson
On Fri, Jan 31, 2014 at 10:31:16AM +0100, Daniel Vetter wrote: I have a machine here which hits this (a g33): [ 13.368536] excessive driver sleep timeout (DSPL) 1024 Apparently people love pot numbers, and one second isn't that unreasonable (for a bios writer at least) I guess.

Re: [Intel-gfx] [PATCH] Fix LIBDRM_PATH for top android build

2014-01-31 Thread Damien Lespiau
On Fri, Jan 31, 2014 at 09:36:25AM +, Barbalho, Rafael wrote: The patch is incomplete. If you change these macros in the tests directory then why does it not need to be changed in the tools directory also? I have a patch that refactors these macros into a third file, I'll send it up for

[Intel-gfx] [PATCH] drm/i915: dma_buf_vunmap is presumed not to fail, don't let it

2014-01-31 Thread Chris Wilson
Since dma_buf_vunmap() procedes blithely on ignorant of whether the driver failed to actually unmap the backing storage for the dma-buf, we need to make a best-effort to do so. This involves not allowing ourselves to be susceptible to signals causing us to leak the storage. This should have been

[Intel-gfx] [PATCH] drm/i915: Improve the comment on ring_sync after seqno wrap

2014-01-31 Thread Mika Kuoppala
There are quite alot of nasty things happening inside the seemingly bening intel_ring_begin() if seqno wrap happens. Warn the reader about it. Signed-off-by: Mika Kuoppala mika.kuopp...@intel.com --- drivers/gpu/drm/i915/intel_ringbuffer.c |8 +++- 1 file changed, 7 insertions(+), 1

Re: [Intel-gfx] [PATCH] drm/i915: Improve the comment on ring_sync after seqno wrap

2014-01-31 Thread Chris Wilson
On Fri, Jan 31, 2014 at 01:04:21PM +0200, Mika Kuoppala wrote: There are quite alot of nasty things happening inside the seemingly bening intel_ring_begin() if seqno wrap happens. Warn the reader about it. Signed-off-by: Mika Kuoppala mika.kuopp...@intel.com ---

[Intel-gfx] [PATCH 1/2] drm/i915: Convert EFAULT into a silent SIGBUS

2014-01-31 Thread Chris Wilson
EFAULT will be a possible return code where backing storage is transient, such after it is purged by madvise. As such it is to be expected and so should not trigger a WARN inside i915_gem_fault() but be converted silently to SIGBUS. Signed-off-by: Chris Wilson ch...@chris-wilson.co.uk ---

[Intel-gfx] [PATCH 2/2] drm/i915: Treat using a purged buffer as a source of EFAULT

2014-01-31 Thread Chris Wilson
Since a purged buffer is one without any associated pages, attempting to use it should generate EFAULT rather than EINVAL, as it is not strictly an invalid parameter. Signed-off-by: Chris Wilson ch...@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem.c | 6 +++--- 1 file changed, 3

[Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Jani Nikula
The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the typo in DSLP. Suggested-by: Chris Wilson ch...@chris-wilson.co.uk Signed-off-by: Jani Nikula jani.nik...@intel.com --- drivers/gpu/drm/i915/intel_opregion.c |6 +- 1 file changed, 5

Re: [Intel-gfx] [PATCH] drm/i915: Increase OpRegion timeout

2014-01-31 Thread Jani Nikula
On Fri, 31 Jan 2014, Daniel Vetter daniel.vet...@ffwll.ch wrote: I have a machine here which hits this (a g33): [ 13.368536] excessive driver sleep timeout (DSPL) 1024 Apparently people love pot numbers, and one second isn't that unreasonable (for a bios writer at least) I guess.

Re: [Intel-gfx] [PATCH 08/28] drm/i915: Fix IVB GT2 WaDisableDopClockGating and WaDisablePSDDualDispatchEnable

2014-01-31 Thread Rodrigo Vivi
Both registers must be programmed for the Mode bit to be valid. DevIVB:GT2 ... So I also agree ;) Maybe you should improve the commit message now that we are sure, but anyway: Reviewed-by: Rodrigo Vivi rodrigo.v...@gmail.com On Fri, Jan 31, 2014 at 4:28 AM, Ville Syrjälä

Re: [Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Chris Wilson
On Fri, Jan 31, 2014 at 01:55:47PM +0200, Jani Nikula wrote: On Fri, 31 Jan 2014, Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the

Re: [Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Jani Nikula
On Fri, 31 Jan 2014, Ville Syrjälä ville.syrj...@linux.intel.com wrote: On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the typo in DSLP. Suggested-by: Chris Wilson

[Intel-gfx] [PATCH] drm/i915: release mutex in i915_gem_init()'s error path

2014-01-31 Thread Mika Kuoppala
Found with smatch. Signed-off-by: Mika Kuoppala mika.kuopp...@intel.com --- drivers/gpu/drm/i915/i915_gem.c |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 08331e1..feedef9 100644 ---

[Intel-gfx] [PATCH] drm/i915: check for oom when allocating private_default_ctx

2014-01-31 Thread Mika Kuoppala
Found with smatch Signed-off-by: Mika Kuoppala mika.kuopp...@intel.com --- drivers/gpu/drm/i915/i915_gem_context.c |4 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 985c1ed..19fd362 100644 ---

Re: [Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Jani Nikula
On Fri, 31 Jan 2014, Chris Wilson ch...@chris-wilson.co.uk wrote: On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the typo in DSLP. Suggested-by: Chris Wilson ch...@chris-wilson.co.uk

Re: [Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Ville Syrjälä
On Fri, Jan 31, 2014 at 03:21:27PM +0200, Jani Nikula wrote: On Fri, 31 Jan 2014, Ville Syrjälä ville.syrj...@linux.intel.com wrote: On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix

[Intel-gfx] [PATCH 3/5] android: Add makefile for the lib directory

2014-01-31 Thread rafael . barbalho
From: Rafael Barbalho rafael.barba...@intel.com The lib directory should really be compiled as a static library on its own and be re-used by any tests or tools that require it. Signed-off-by: Rafael Barbalho rafael.barba...@intel.com --- lib/Android.mk | 31 +++ 1

[Intel-gfx] [PATCH 3/4] pm_rps: Add variable load support to load helper

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com The load helper can be set to HIGH or LOW. HIGH is the original mode of sending continuous dword store commands. LOW adds a pause between each command to reduce throughput. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- tests/pm_rps.c | 35

[Intel-gfx] [PATCH 4/4] pm_rps: New subtest for gpu reset

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com Test that RPS functions as expected after a gpu reset. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- tests/pm_rps.c | 62 ++ 1 file changed, 62 insertions(+) diff --git a/tests/pm_rps.c

[Intel-gfx] [PATCH 11/11] drm: Set property to return invalid for unsupported arguments for bitmask property

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com DRM will not propagate the set_property call for bitmask drm properties if they are not supported by underlying driver. Signed-off-by: Sagar Kamble sagar.a.kam...@intel.com Tested-by: Sagar Kamble sagar.a.kam...@intel.com ---

[Intel-gfx] Add reset subtest to pm_rps

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com This patch set is dependent on set Add two new subtests to pm_rps. Jeff McGee (4): pm_rps: Add stop rings injection utility pm_rps: Load helper should stall for last write pm_rps: Add variable load support to load helper pm_rps: New subtest for gpu

[Intel-gfx] [PATCH 1/5] android: Handle the case when android doesn't have mmap64

2014-01-31 Thread rafael . barbalho
From: Rafael Barbalho rafael.barba...@intel.com Not all versions of Android have the mmap64 call, thus a suitable alternative must be called. Signed-off-by: Rafael Barbalho rafael.barba...@intel.com --- lib/intel_gpu_tools.h | 11 +++ 1 file changed, 11 insertions(+) diff --git

Re: [Intel-gfx] [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO

2014-01-31 Thread Chris Wilson
On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the typo in DSLP. Suggested-by: Chris Wilson ch...@chris-wilson.co.uk Signed-off-by: Jani Nikula jani.nik...@intel.com ---

[Intel-gfx] [PATCH 03/11] drm/omap: Switch omapdrm over to drm_mode_create_rotation_property()

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com Use the new drm_mode_create_rotation_property() in omapdrm. Signed-off-by: Ville Syrjala ville.syrj...@linux.intel.com --- drivers/gpu/drm/omapdrm/omap_plane.c | 17 +++-- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git

[Intel-gfx] [PATCH 10/11] drm/i915: Add 180 degree primary plane rotation support

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com Primary planes support 180 degree rotation. Expose the feature through rotation drm property. Signed-off-by: Uma Shankar uma.shan...@intel.com Signed-off-by: Sagar Kamble sagar.a.kam...@intel.com Tested-by: Sagar Kamble sagar.a.kam...@intel.com ---

Re: [Intel-gfx] [PATCH v6] drm/i915/vlv: WA to fix Voltage not getting dropped to Vmin when Gfx is power gated.

2014-01-31 Thread Ville Syrjälä
On Thu, Jan 30, 2014 at 11:08:16PM +0530, deepa...@intel.com wrote: From: Deepak S deepa...@intel.com When we enter RC6 and GFX Clocks are off, the voltage remains higher than Vmin. When we try to set the freq to RPn, it might fail since the Gfx clocks are down. So to fix this in Gfx idle,

[Intel-gfx] [PATCH 04/11] drm: Add drm_rotation_simplify()

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com drm_rotation_simplify() can be used to eliminate unsupported rotation flags. It will check if any unsupported flags are present, and if so it will modify the rotation to an alternate form by adding 180 degrees to rotation angle, and flipping the reflect

[Intel-gfx] [PATCH 2/5] android: Clean-up common makefile directives

2014-01-31 Thread rafael . barbalho
From: Rafael Barbalho rafael.barba...@intel.com All the Android.mk files had the same directives to find the path of libdrm libpciaccess. These are no longer required as the android system now allows the libraries being used to export include paths to dependant modules programs. Signed-off-by:

[Intel-gfx] [PATCH 05/11] drm/i915: Add 180 degree sprite rotation support

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com The sprite planes (in fact all display planes starting from gen4) support 180 degree rotation. Add the relevant low level bits to the sprite code to make use of that feature. The upper layers are not yet plugged in. Signed-off-by: Ville

[Intel-gfx] [PATCH 01/11] drm: Move DRM_ROTATE bits out of omapdrm into drm_crtc.h

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com The rotation property stuff should be standardized among all drivers. Move the bits to drm_crtc.h from omap_drv.h. Signed-off-by: Ville Syrjala ville.syrj...@linux.intel.com --- drivers/gpu/drm/omapdrm/omap_drv.h | 7 --- include/drm/drm_crtc.h

[Intel-gfx] [PATCH 09/11] drm: Add drm_rect rotation functions

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com Add some helper functions to move drm_rects between different rotated coordinate spaces. One function does the forward transform and another does the inverse. Signed-off-by: Ville Syrjala ville.syrj...@linux.intel.com --- drivers/gpu/drm/drm_rect.c |

Re: [Intel-gfx] [PATCH 09/28] drm/i915: Drop WaDisablePSDDualDispatchEnable:ivb for IVB GT2

2014-01-31 Thread Rodrigo Vivi
Reviewed-by: Rodrigo Vivi rodrigo.v...@gmail.com I think this was the last wa patch to be reviewed yet. Please let me know if I' m still missing any. On Wed, Jan 22, 2014 at 2:32 PM, ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä ville.syrj...@linux.intel.com Both Bspec and the

[Intel-gfx] [PATCH 1/1] demos: Add intel_plane_rotate test to verify rotation of planes and crtc

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com This test will verify the 180 degree rotation of sprite and crtc planes. It will allow user to control rotation separately for crtc and sprite planes. Signed-off-by: Sagar Kamble sagar.a.kam...@intel.com --- demos/Makefile.am | 1 +

Re: [Intel-gfx] [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE

2014-01-31 Thread Chris Wilson
On Fri, Jan 31, 2014 at 03:49:08PM +0200, Jani Nikula wrote: The WARN_ONCE is a bit too verbose, make it a DRM_INFO_ONCE. While at it, add a #define for MAX_DSLP and make the message a bit more informative. v2: use DRM_INFO_ONCE, add MAX_DSLP, pimp the message. Suggested-by: Chris

[Intel-gfx] [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message

2014-01-31 Thread Jani Nikula
Just like DRM_INFO(), but only do it once. Signed-off-by: Jani Nikula jani.nik...@intel.com --- include/drm/drmP.h |3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 04086c5be930..04a7f31301f8 100644 --- a/include/drm/drmP.h +++

[Intel-gfx] [PATCH v7] drm/i915/vlv: WA to fix Voltage not getting dropped to Vmin when Gfx is power gated.

2014-01-31 Thread deepak . s
From: Deepak S deepa...@intel.com When we enter RC6 and GFX Clocks are off, the voltage remains higher than Vmin. When we try to set the freq to RPn, it might fail since the Gfx clocks are down. So to fix this in Gfx idle, Bring the GFX clock up and set the freq to RPn then move GFx down. v2:

[Intel-gfx] [PATCH 4/5] android: Add the generation of vesion.h config.h to lib

2014-01-31 Thread rafael . barbalho
From: Rafael Barbalho rafael.barba...@intel.com The lib directory is used by all the tests tools so it should really be the place where the generate files are created. Signed-off-by: Rafael Barbalho rafael.barba...@intel.com --- lib/Android.mk | 33 + 1 file

[Intel-gfx] [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE

2014-01-31 Thread Jani Nikula
The WARN_ONCE is a bit too verbose, make it a DRM_INFO_ONCE. While at it, add a #define for MAX_DSLP and make the message a bit more informative. v2: use DRM_INFO_ONCE, add MAX_DSLP, pimp the message. Suggested-by: Chris Wilson ch...@chris-wilson.co.uk Signed-off-by: Jani Nikula

[Intel-gfx] [PATCH 00/11] Enabling 180 degree rotation for sprite and crtc planes

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com With these patches 180 degree rotation for crtc and sprite planes will be exposed through drm rotation properties implemented by Ville few days back. I have added CRTC rotation support on top of Ville's 9 patches that includes sprite rotation. Omapdrm

[Intel-gfx] [PATCH 5/5] android: Change tests tools directory to use the lib directory

2014-01-31 Thread rafael . barbalho
From: Rafael Barbalho rafael.barba...@intel.com Instead of recompiling the lib directory for every tool or tests we can just re-use the static library. This also has the nice side effect of fixing the android mm command to allow android users to only rebuild the local changes in either the test

[Intel-gfx] [PATCH 02/11] drm: Add drm_mode_create_rotation_property()

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com Add a function to create a standards compliant rotation property. Signed-off-by: Ville Syrjala ville.syrj...@linux.intel.com Tested-by: Sagar Kamble sagar.a.kam...@intel.com --- drivers/gpu/drm/drm_crtc.c | 18 ++

[Intel-gfx] [PATCH 07/11] drm/i915: Add rotation property for sprites

2014-01-31 Thread sagar . a . kamble
From: Sagar Kamble sagar.a.kam...@intel.com Sprite planes support 180 degree rotation. The lower layers are now in place, so hook in the standard rotation property to expose the feature to the users. Signed-off-by: Ville Syrjala ville.syrj...@linux.intel.com Tested-by: Sagar Kamble

[Intel-gfx] [PATCH 1/4] pm_rps: Add stop rings injection utility

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com Signed-off-by: Jeff McGee jeff.mc...@intel.com --- tests/pm_rps.c | 37 + 1 file changed, 37 insertions(+) diff --git a/tests/pm_rps.c b/tests/pm_rps.c index 709e341..a6807d2 100644 --- a/tests/pm_rps.c +++

Re: [Intel-gfx] [PATCH 00/11] Enabling 180 degree rotation for sprite and crtc planes

2014-01-31 Thread Ville Syrjälä
On Sat, Feb 01, 2014 at 12:40:36AM +0530, sagar.a.kam...@intel.com wrote: From: Sagar Kamble sagar.a.kam...@intel.com With these patches 180 degree rotation for crtc and sprite planes will be exposed through drm rotation properties implemented by Ville few days back. I have added CRTC

Re: [Intel-gfx] [PATCH 05/11] drm/i915: Add 180 degree sprite rotation support

2014-01-31 Thread Ville Syrjälä
On Sat, Feb 01, 2014 at 12:40:41AM +0530, sagar.a.kam...@intel.com wrote: From: Sagar Kamble sagar.a.kam...@intel.com The sprite planes (in fact all display planes starting from gen4) support 180 degree rotation. Add the relevant low level bits to the sprite code to make use of that feature.

Re: [Intel-gfx] [PATCH 10/11] drm/i915: Add 180 degree primary plane rotation support

2014-01-31 Thread Ville Syrjälä
On Sat, Feb 01, 2014 at 12:40:46AM +0530, sagar.a.kam...@intel.com wrote: From: Sagar Kamble sagar.a.kam...@intel.com Primary planes support 180 degree rotation. Expose the feature through rotation drm property. Signed-off-by: Uma Shankar uma.shan...@intel.com Signed-off-by: Sagar Kamble

[Intel-gfx] [PATCH 1/5] drm/i915: Add RPS debugfs manual mode

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com RPS manual mode disables/ignores load-based inputs and allows render performance state to be controlled externally. The enabling of manual mode and setting of desired frequency is done through debugfs. i915_rps_manual: '0' - RPS controlled normally using

[Intel-gfx] [PATCH 5/5] drm/i915: Add CxSR debugfs disabling

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com i915_sr_disable: '0' - CxSR enabled normally per device and settings. '1' - CxSR explicitly disabled. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 43 +

[Intel-gfx] [PATCH 4/5] drm/i915: Add FBC debugfs disabling

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com i915_fbc_disable: '0' - FBC enabled normally per device and settings. '1' - FBC explicitly disabled. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 50 +

[Intel-gfx] [PATCH 3/5] drm/i915: Add IPS debugfs disabling

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com i915_ips_disable: '0' - IPS enabled normally per device and settings. '1' - IPS explicitly disabled. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 47

[Intel-gfx] [PATCH 0/5] Add power feature debugfs disabling

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com This series has recently been accepted into the Haswell Android kernel and helps with debugging and profiling these power features. I would like it to be considered for upstream incorporation. The patches here have been rebased (minimal changes required) and

[Intel-gfx] [PATCH 2/5] drm/i915: Add RC6 debugfs disabling

2014-01-31 Thread jeff . mcgee
From: Jeff McGee jeff.mc...@intel.com i915_rc6_disable: '0' - RC6 states used normally per device and settings. '1' - RC6 states explicitly disabled. Supports Gen6+ except Valleyview and Broadwell. Signed-off-by: Jeff McGee jeff.mc...@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 49