Re: [RFC PATCH 17/97] drm/i915/guc: Stop using mutex while sending CTB messages

2021-05-25 Thread Matthew Brost
On Thu, May 06, 2021 at 12:13:31PM -0700, Matthew Brost wrote: > From: Michal Wajdeczko > > We are no longer using descriptor to hold G2H replies and we are > protecting access to the descriptor and command buffer by the > separate spinlock, so we can stop using mutex. > > Signed-off-by: Michal

[RFC PATCH 17/97] drm/i915/guc: Stop using mutex while sending CTB messages

2021-05-06 Thread Matthew Brost
From: Michal Wajdeczko We are no longer using descriptor to hold G2H replies and we are protecting access to the descriptor and command buffer by the separate spinlock, so we can stop using mutex. Signed-off-by: Michal Wajdeczko Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gt/uc/inte