Re: [Intel-gfx] [PATCH 3/7] drm/i915/vlv: Not reallocating VLV PCTX upon every suspend/resume

2014-01-12 Thread Goel, Akash
To: Goel, Akash Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH 3/7] drm/i915/vlv: Not reallocating VLV PCTX upon every suspend/resume On Thu, Jan 09, 2014 at 11:00:42AM +0530, akash.g...@intel.com wrote: From: Akash Goel akash.g...@intel.com VLV PCTX will come from stolen

[Intel-gfx] [PATCH 3/7] drm/i915/vlv: Not reallocating VLV PCTX upon every suspend/resume

2014-01-08 Thread akash . goel
From: Akash Goel akash.g...@intel.com VLV PCTX will come from stolen memory. Upon every suspend/resume cycle, this is being deallocated/reallocated. Given that PCTX has to be there at a constant stolen memory offset, doing this is not required. Also there is a chance of it getting corrupted, if

Re: [Intel-gfx] [PATCH 3/7] drm/i915/vlv: Not reallocating VLV PCTX upon every suspend/resume

2014-01-08 Thread Daniel Vetter
On Thu, Jan 09, 2014 at 11:00:42AM +0530, akash.g...@intel.com wrote: From: Akash Goel akash.g...@intel.com VLV PCTX will come from stolen memory. Upon every suspend/resume cycle, this is being deallocated/reallocated. Given that PCTX has to be there at a constant stolen memory offset, doing