Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-05-27 Thread Daniel Vetter
On Tue, May 27, 2014 at 03:27:23PM +0100, Damien Lespiau wrote: > On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > > From: Akash Goel > > > > For disabling L3 clock gating we need to set bit 25 of MMIO > > register 940c. Earlier this was being done by just writing 1 > > i

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-05-27 Thread Damien Lespiau
On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > From: Akash Goel > > For disabling L3 clock gating we need to set bit 25 of MMIO > register 940c. Earlier this was being done by just writing 1 > into bit 25 and resetting all other bits. > This patch modifies the routine t

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-05-26 Thread Gupta, Sourab
On Mon, 2014-04-14 at 10:22 +, Gupta, Sourab wrote: > On Tue, 2014-04-01 at 10:53 +0530, sourab gupta wrote: > > On Tue, 2014-03-25 at 12:23 +0530, sourab gupta wrote: > > > On Mon, 2014-03-24 at 17:56 +, Lespiau, Damien wrote: > > > > On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-04-14 Thread Gupta, Sourab
On Tue, 2014-04-01 at 10:53 +0530, sourab gupta wrote: > On Tue, 2014-03-25 at 12:23 +0530, sourab gupta wrote: > > On Mon, 2014-03-24 at 17:56 +, Lespiau, Damien wrote: > > > On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > > > > From: Akash Goel > > > > > > > > For

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-03-31 Thread Gupta, Sourab
On Tue, 2014-03-25 at 12:23 +0530, sourab gupta wrote: > On Mon, 2014-03-24 at 17:56 +, Lespiau, Damien wrote: > > On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > > > From: Akash Goel > > > > > > For disabling L3 clock gating we need to set bit 25 of MMIO > > > regis

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-03-24 Thread Gupta, Sourab
On Mon, 2014-03-24 at 17:56 +, Lespiau, Damien wrote: > On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > > From: Akash Goel > > > > For disabling L3 clock gating we need to set bit 25 of MMIO > > register 940c. Earlier this was being done by just writing 1 > > into bi

Re: [Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-03-24 Thread Damien Lespiau
On Mon, Mar 24, 2014 at 11:00:07PM +0530, sourab.gu...@intel.com wrote: > From: Akash Goel > > For disabling L3 clock gating we need to set bit 25 of MMIO > register 940c. Earlier this was being done by just writing 1 > into bit 25 and resetting all other bits. > This patch modifies the routine t

[Intel-gfx] [PATCH v2 6/6] drm/i915/vlv: Modifying WA 'WaDisableL3Bank2xClockGate for vlv

2014-03-24 Thread sourab . gupta
From: Akash Goel For disabling L3 clock gating we need to set bit 25 of MMIO register 940c. Earlier this was being done by just writing 1 into bit 25 and resetting all other bits. This patch modifies the routine to read-modify-write of the register, so that the values of other bits are not destro