Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-24 Thread Randy Li
> On Nov 24, 2022, at 12:42 AM, Daniel Vetter wrote: > > On Wed, Nov 23, 2022 at 10:58:11PM +0800, Jisheng Zhang wrote: >>> On Wed, Nov 23, 2022 at 05:19:57PM +0800, Hsia-Jun Li wrote: >>> From: "Hsia-Jun(Randy) Li" >>> Memory Traffic Reduction(MTR) is a module in Synaptics >>> VideoSmart pla

Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-24 Thread Randy Li
> On Nov 24, 2022, at 1:27 AM, Daniel Vetter wrote: > > CAUTION: Email originated externally, do not click links or open attachments > unless you recognize the sender and know the content is safe. > > >> On Thu, Nov 24, 2022 at 01:14:48AM +0800, Randy Li wrote: >> On Nov 24, 2022, at 1

Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-23 Thread Hsia-Jun Li
On 11/24/22 01:27, Daniel Vetter wrote: CAUTION: Email originated externally, do not click links or open attachments unless you recognize the sender and know the content is safe. On Thu, Nov 24, 2022 at 01:14:48AM +0800, Randy Li wrote: On Nov 24, 2022, at 12:42 AM, Daniel Vetter wrote:

Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-23 Thread Daniel Vetter
On Thu, Nov 24, 2022 at 01:14:48AM +0800, Randy Li wrote: > > > On Nov 24, 2022, at 12:42 AM, Daniel Vetter wrote: > > > > On Wed, Nov 23, 2022 at 10:58:11PM +0800, Jisheng Zhang wrote: > >>> On Wed, Nov 23, 2022 at 05:19:57PM +0800, Hsia-Jun Li wrote: > >>> From: "Hsia-Jun(Randy) Li" > >>> Me

Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-23 Thread Daniel Vetter
On Wed, Nov 23, 2022 at 10:58:11PM +0800, Jisheng Zhang wrote: > On Wed, Nov 23, 2022 at 05:19:57PM +0800, Hsia-Jun Li wrote: > > From: "Hsia-Jun(Randy) Li" > > > > Memory Traffic Reduction(MTR) is a module in Synaptics > > VideoSmart platform could process lossless compression image > > and cach

Re: [PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-23 Thread Jisheng Zhang
On Wed, Nov 23, 2022 at 05:19:57PM +0800, Hsia-Jun Li wrote: > From: "Hsia-Jun(Randy) Li" > > Memory Traffic Reduction(MTR) is a module in Synaptics > VideoSmart platform could process lossless compression image > and cache the tile memory line. > > Those modifiers only record the parameters wou

[PATCH v4] drm/fourcc: Add Synaptics VideoSmart tiled modifiers

2022-11-23 Thread Hsia-Jun Li
From: "Hsia-Jun(Randy) Li" Memory Traffic Reduction(MTR) is a module in Synaptics VideoSmart platform could process lossless compression image and cache the tile memory line. Those modifiers only record the parameters would effort pixel layout or memory layout. Whether physical memory page mappi