Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-12-06 Thread Michael Nazzareno Trimarchi
Hi Jagan @@ -1503,28 +1506,18 @@ static int samsung_dsim_panel_or_bridge(struct samsung_dsim *dsi, { struct drm_bridge *panel_bridge; struct drm_panel *panel; - struct device_node *remote; - - if (of_graph_is_present(node)) { - remote =

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-29 Thread Jagan Teki
On Fri, Nov 26, 2021 at 9:34 PM Maxime Ripard wrote: > > On Thu, Nov 25, 2021 at 09:44:14PM +0530, Jagan Teki wrote: > > On Thu, Nov 25, 2021 at 9:40 PM Maxime Ripard wrote: > > > > > > On Thu, Nov 25, 2021 at 07:55:41PM +0530, Jagan Teki wrote: > > > > Hi, > > > > > > > > On Thu, Nov 25, 2021

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-26 Thread Maxime Ripard
On Thu, Nov 25, 2021 at 09:44:14PM +0530, Jagan Teki wrote: > On Thu, Nov 25, 2021 at 9:40 PM Maxime Ripard wrote: > > > > On Thu, Nov 25, 2021 at 07:55:41PM +0530, Jagan Teki wrote: > > > Hi, > > > > > > On Thu, Nov 25, 2021 at 7:45 PM Maxime Ripard wrote: > > > > > > > > On Wed, Nov 24, 2021

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-25 Thread Jagan Teki
On Mon, Nov 22, 2021 at 8:34 PM Maxime Ripard wrote: > > On Mon, Nov 22, 2021 at 07:49:26PM +0530, Jagan Teki wrote: > > On Mon, Nov 22, 2021 at 7:35 PM Maxime Ripard wrote: > > > On Mon, Nov 22, 2021 at 07:18:13PM +0530, Jagan Teki wrote: > > > > On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-25 Thread Jagan Teki
On Thu, Nov 25, 2021 at 9:40 PM Maxime Ripard wrote: > > On Thu, Nov 25, 2021 at 07:55:41PM +0530, Jagan Teki wrote: > > Hi, > > > > On Thu, Nov 25, 2021 at 7:45 PM Maxime Ripard wrote: > > > > > > On Wed, Nov 24, 2021 at 12:02:47AM +0530, Jagan Teki wrote: > > > > > > > > > + dsi->panel =

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-25 Thread Maxime Ripard
On Thu, Nov 25, 2021 at 07:55:41PM +0530, Jagan Teki wrote: > Hi, > > On Thu, Nov 25, 2021 at 7:45 PM Maxime Ripard wrote: > > > > On Wed, Nov 24, 2021 at 12:02:47AM +0530, Jagan Teki wrote: > > > > > > > > + dsi->panel = of_drm_find_panel(remote); > > > > > > > > + if

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-25 Thread Jagan Teki
Hi, On Thu, Nov 25, 2021 at 7:45 PM Maxime Ripard wrote: > > On Wed, Nov 24, 2021 at 12:02:47AM +0530, Jagan Teki wrote: > > > > > > > + dsi->panel = of_drm_find_panel(remote); > > > > > > > + if (IS_ERR(dsi->panel)) { > > > > > > > + dsi->panel = NULL; > > > > > > > + > > >

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-25 Thread Maxime Ripard
On Wed, Nov 24, 2021 at 12:02:47AM +0530, Jagan Teki wrote: > > > > > > + dsi->panel = of_drm_find_panel(remote); > > > > > > + if (IS_ERR(dsi->panel)) { > > > > > > + dsi->panel = NULL; > > > > > > + > > > > > > + dsi->next_bridge = of_drm_find_bridge(remote); > >

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-23 Thread Jagan Teki
Hi Maxime, On Mon, Nov 22, 2021 at 7:49 PM Jagan Teki wrote: > > Hi Maxime, > > On Mon, Nov 22, 2021 at 7:35 PM Maxime Ripard wrote: > > > > On Mon, Nov 22, 2021 at 07:18:13PM +0530, Jagan Teki wrote: > > > Hi Maxime, > > > > > > On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard wrote: > > > > > >

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-23 Thread Neil Armstrong
Hi Dave, On 22/11/2021 18:19, Dave Stevenson wrote: > Hi > > On Mon, 22 Nov 2021 at 15:35, Neil Armstrong wrote: >> >> Hi, >> >> On 22/11/2021 14:16, Jagan Teki wrote: >>> Hi Neil, >>> >>> On Mon, Nov 22, 2021 at 6:22 PM Neil Armstrong >>> wrote: On 22/11/2021 07:52, Jagan Teki

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Dave Stevenson
Hi On Mon, 22 Nov 2021 at 15:35, Neil Armstrong wrote: > > Hi, > > On 22/11/2021 14:16, Jagan Teki wrote: > > Hi Neil, > > > > On Mon, Nov 22, 2021 at 6:22 PM Neil Armstrong > > wrote: > >> > >> On 22/11/2021 07:52, Jagan Teki wrote: > >>> Some display panels would come up with a non-DSI

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Neil Armstrong
Hi, On 22/11/2021 14:16, Jagan Teki wrote: > Hi Neil, > > On Mon, Nov 22, 2021 at 6:22 PM Neil Armstrong > wrote: >> >> On 22/11/2021 07:52, Jagan Teki wrote: >>> Some display panels would come up with a non-DSI output, those >>> can have an option to connect the DSI host by means of interface

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Maxime Ripard
On Mon, Nov 22, 2021 at 07:49:26PM +0530, Jagan Teki wrote: > On Mon, Nov 22, 2021 at 7:35 PM Maxime Ripard wrote: > > On Mon, Nov 22, 2021 at 07:18:13PM +0530, Jagan Teki wrote: > > > On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard wrote: > > > > > > > > On Mon, Nov 22, 2021 at 12:22:19PM +0530,

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Jagan Teki
Hi Maxime, On Mon, Nov 22, 2021 at 7:35 PM Maxime Ripard wrote: > > On Mon, Nov 22, 2021 at 07:18:13PM +0530, Jagan Teki wrote: > > Hi Maxime, > > > > On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard wrote: > > > > > > On Mon, Nov 22, 2021 at 12:22:19PM +0530, Jagan Teki wrote: > > > > Some

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Maxime Ripard
On Mon, Nov 22, 2021 at 07:18:13PM +0530, Jagan Teki wrote: > Hi Maxime, > > On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard wrote: > > > > On Mon, Nov 22, 2021 at 12:22:19PM +0530, Jagan Teki wrote: > > > Some display panels would come up with a non-DSI output, those > > > can have an option to

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Jagan Teki
Hi Maxime, On Mon, Nov 22, 2021 at 3:37 PM Maxime Ripard wrote: > > On Mon, Nov 22, 2021 at 12:22:19PM +0530, Jagan Teki wrote: > > Some display panels would come up with a non-DSI output, those > > can have an option to connect the DSI host by means of interface > > bridge converter. > > > >

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Jagan Teki
Hi Neil, On Mon, Nov 22, 2021 at 6:22 PM Neil Armstrong wrote: > > On 22/11/2021 07:52, Jagan Teki wrote: > > Some display panels would come up with a non-DSI output, those > > can have an option to connect the DSI host by means of interface > > bridge converter. > > > > This DSI to non-DSI

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Neil Armstrong
On 22/11/2021 07:52, Jagan Teki wrote: > Some display panels would come up with a non-DSI output, those > can have an option to connect the DSI host by means of interface > bridge converter. > > This DSI to non-DSI interface bridge converter would requires > DSI Host to handle drm bridge

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Laurent Pinchart
Hi Maxime, On Mon, Nov 22, 2021 at 11:07:12AM +0100, Maxime Ripard wrote: > On Mon, Nov 22, 2021 at 12:22:19PM +0530, Jagan Teki wrote: > > Some display panels would come up with a non-DSI output, those > > can have an option to connect the DSI host by means of interface > > bridge converter. > >

Re: [PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-22 Thread Maxime Ripard
On Mon, Nov 22, 2021 at 12:22:19PM +0530, Jagan Teki wrote: > Some display panels would come up with a non-DSI output, those > can have an option to connect the DSI host by means of interface > bridge converter. > > This DSI to non-DSI interface bridge converter would requires > DSI Host to

[PATCH v5 3/7] drm: sun4i: dsi: Convert to bridge driver

2021-11-21 Thread Jagan Teki
Some display panels would come up with a non-DSI output, those can have an option to connect the DSI host by means of interface bridge converter. This DSI to non-DSI interface bridge converter would requires DSI Host to handle drm bridge functionalities in order to DSI Host to Interface bridge.