On Thu, Jul 20, 2023 at 09:28:56PM -0700, Yang, Fei wrote:
> >>> [snip]
> > @@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
> > drm_i915_gem_object *obj)
>
> The code change here looks accurate, but while we're here, I have a
> side question about this function
On 21/07/2023 05:28, Yang, Fei wrote:
[snip]
@@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
drm_i915_gem_object *obj)
The code change here looks accurate, but while we're here, I have a
side question about this function in general...it was originally
introduced in commit 48004
>>> [snip]
> @@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
> drm_i915_gem_object *obj)
The code change here looks accurate, but while we're here, I have a
side question about this function in general...it was originally
introduced in commit 48004881f693 (
[Here let me just focus on the points which did not get further discussion in
follow ups yet.]
On 19/07/2023 23:31, Matt Roper wrote:
On Wed, Jul 19, 2023 at 01:37:30PM +0100, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin
Commit 9275277d5324 ("drm/i915: use pat_index instead of cache_level")
On 20/07/2023 01:22, Matt Roper wrote:
On Wed, Jul 19, 2023 at 05:07:15PM -0700, Yang, Fei wrote:
[snip]
@@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
drm_i915_gem_object *obj)
The code change here looks accurate, but while we're here, I have a side
question about this func
On Wed, Jul 19, 2023 at 05:07:15PM -0700, Yang, Fei wrote:
> [snip]
> >> @@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
> >> drm_i915_gem_object *obj)
> >
> > The code change here looks accurate, but while we're here, I have a side
> > question about this function in general...it wa
[snip]
>> @@ -27,15 +28,8 @@ static bool gpu_write_needs_clflush(struct
>> drm_i915_gem_object *obj)
>
> The code change here looks accurate, but while we're here, I have a side
> question about this function in general...it was originally introduced
> in commit 48004881f693 ("drm/i915: Mark CPU c
On Wed, Jul 19, 2023 at 01:37:30PM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin
>
> Commit 9275277d5324 ("drm/i915: use pat_index instead of cache_level") has
> introduced PAT indices to i915 internal APIs, partially replacing the
> usage of driver internal cache_level, but has also added
