Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-03-01 Thread Daniele Ceraolo Spurio
On 26/02/18 23:50, Chris Wilson wrote: Quoting Sagar Arun Kamble (2018-02-27 06:54:46) On 2/27/2018 2:22 AM, Chris Wilson wrote: Quoting Daniele Ceraolo Spurio (2018-02-26 16:57:11) As you said we do always reset GuC no matter the value of the modparam, but that does not reset the

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-26 Thread Chris Wilson
Quoting Sagar Arun Kamble (2018-02-27 06:54:46) > > > On 2/27/2018 2:22 AM, Chris Wilson wrote: > > Quoting Daniele Ceraolo Spurio (2018-02-26 16:57:11) > >> As you said we do always reset GuC no matter the value of the modparam, > >> but that does not reset the doorbell HW. If we're coming out

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-26 Thread Sagar Arun Kamble
On 2/26/2018 10:27 PM, Daniele Ceraolo Spurio wrote: On 25/02/18 22:17, Sagar Arun Kamble wrote: On 2/23/2018 10:31 PM, Daniele Ceraolo Spurio wrote: On 23/02/18 06:04, Michal Wajdeczko wrote: Right after GPU reset there will be a small window of time during which some of GuC/HuC

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-26 Thread Sagar Arun Kamble
On 2/27/2018 2:22 AM, Chris Wilson wrote: Quoting Daniele Ceraolo Spurio (2018-02-26 16:57:11) On 25/02/18 22:17, Sagar Arun Kamble wrote: On 2/23/2018 10:31 PM, Daniele Ceraolo Spurio wrote: On 23/02/18 06:04, Michal Wajdeczko wrote: Right after GPU reset there will be a small window

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-26 Thread Chris Wilson
Quoting Daniele Ceraolo Spurio (2018-02-26 16:57:11) > > > On 25/02/18 22:17, Sagar Arun Kamble wrote: > > > > > > On 2/23/2018 10:31 PM, Daniele Ceraolo Spurio wrote: > >> > >> > >> On 23/02/18 06:04, Michal Wajdeczko wrote: > >>> Right after GPU reset there will be a small window of time

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-26 Thread Daniele Ceraolo Spurio
On 25/02/18 22:17, Sagar Arun Kamble wrote: On 2/23/2018 10:31 PM, Daniele Ceraolo Spurio wrote: On 23/02/18 06:04, Michal Wajdeczko wrote: Right after GPU reset there will be a small window of time during which some of GuC/HuC fields will still show state before reset. Let's start to

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-25 Thread Sagar Arun Kamble
On 2/23/2018 10:31 PM, Daniele Ceraolo Spurio wrote: On 23/02/18 06:04, Michal Wajdeczko wrote: Right after GPU reset there will be a small window of time during which some of GuC/HuC fields will still show state before reset. Let's start to fix that by sanitizing firmware status as we will

Re: [Intel-gfx] [PATCH v2] drm/i915/uc: Start preparing GuC/HuC for reset

2018-02-23 Thread Daniele Ceraolo Spurio
On 23/02/18 06:04, Michal Wajdeczko wrote: Right after GPU reset there will be a small window of time during which some of GuC/HuC fields will still show state before reset. Let's start to fix that by sanitizing firmware status as we will use it shortly. v2: s/reset_prepare/prepare_to_reset