Re: [RFC 3/8] drm/i915: Cache PAT index used by the driver

On 27/07/2023 23:44, Matt Roper wrote: On Thu, Jul 27, 2023 at 03:54:59PM +0100, Tvrtko Ursulin wrote: From: Tvrtko Ursulin Eliminate a bunch of runtime calls to i915_gem_get_pat_index() by caching the interesting PAT indices in struct drm_i915_private. They are static per platfrom so no

Re: [RFC 3/8] drm/i915: Cache PAT index used by the driver

On Thu, Jul 27, 2023 at 03:54:59PM +0100, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin > > Eliminate a bunch of runtime calls to i915_gem_get_pat_index() by caching > the interesting PAT indices in struct drm_i915_private. They are static > per platfrom so no need to consult a function every

[RFC 3/8] drm/i915: Cache PAT index used by the driver

From: Tvrtko Ursulin Eliminate a bunch of runtime calls to i915_gem_get_pat_index() by caching the interesting PAT indices in struct drm_i915_private. They are static per platfrom so no need to consult a function every time. Signed-off-by: Tvrtko Ursulin Cc: Matt Roper Cc: Fei Yang ---