* [PATCH] drm/amd/display: restore plane with no modifiers code.
@ 2022-08-04 5:50 Dave Airlie
0 siblings, 0 replies; 4+ messages in thread
From: Dave Airlie @ 2022-08-04 5:50 UTC (permalink / raw)
To: torvalds; +Cc: Dave Airlie, Rodrigo.Siqueira, linux-kernel, dri-devel
When this file was split in
5d945cbcd4b16a29d6470a80dfb19738f9a4319f
Author: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Date: Wed Jul 20 15:31:42 2022 -0400
drm/amd/display: Create a file dedicated to planes
This chunk seemed to get dropped. Linus noticed on this
rx580 and I've reproduced on FIJI which makes sense as these
are pre-modifier GPUs.
With this applied, I get gdm back.
Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 8cd25b2ea0dc..b841b8b0a9d8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1591,6 +1591,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
if (res)
return res;
+ if (modifiers == NULL)
+ adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true;
+
res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
&dm_plane_funcs, formats, num_formats,
modifiers, plane->type, NULL);
--
2.37.1
--
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^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH] drm/amd/display: restore plane with no modifiers code.
@ 2022-08-04 5:50 Dave Airlie
2022-08-04 13:27 ` Harry Wentland
2022-08-04 17:25 ` Linus Torvalds
0 siblings, 2 replies; 4+ messages in thread
From: Dave Airlie @ 2022-08-04 5:50 UTC (permalink / raw)
To: torvalds; +Cc: Dave Airlie, Rodrigo.Siqueira, linux-kernel, dri-devel
When this file was split in
5d945cbcd4b16a29d6470a80dfb19738f9a4319f
Author: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Date: Wed Jul 20 15:31:42 2022 -0400
drm/amd/display: Create a file dedicated to planes
This chunk seemed to get dropped. Linus noticed on this
rx580 and I've reproduced on FIJI which makes sense as these
are pre-modifier GPUs.
With this applied, I get gdm back.
Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 8cd25b2ea0dc..b841b8b0a9d8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1591,6 +1591,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
if (res)
return res;
+ if (modifiers == NULL)
+ adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true;
+
res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
&dm_plane_funcs, formats, num_formats,
modifiers, plane->type, NULL);
--
2.37.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] drm/amd/display: restore plane with no modifiers code.
2022-08-04 5:50 Dave Airlie
@ 2022-08-04 13:27 ` Harry Wentland
2022-08-04 17:25 ` Linus Torvalds
1 sibling, 0 replies; 4+ messages in thread
From: Harry Wentland @ 2022-08-04 13:27 UTC (permalink / raw)
To: Dave Airlie, torvalds; +Cc: Rodrigo.Siqueira, linux-kernel, dri-devel
On 2022-08-04 01:50, Dave Airlie wrote:
> When this file was split in
>
> 5d945cbcd4b16a29d6470a80dfb19738f9a4319f
> Author: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
> Date: Wed Jul 20 15:31:42 2022 -0400
>
> drm/amd/display: Create a file dedicated to planes
>
> This chunk seemed to get dropped. Linus noticed on this
> rx580 and I've reproduced on FIJI which makes sense as these
> are pre-modifier GPUs.
>
> With this applied, I get gdm back.
>
> Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes")
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Harry
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> index 8cd25b2ea0dc..b841b8b0a9d8 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
> @@ -1591,6 +1591,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
> if (res)
> return res;
>
> + if (modifiers == NULL)
> + adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true;
> +
> res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
> &dm_plane_funcs, formats, num_formats,
> modifiers, plane->type, NULL);
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] drm/amd/display: restore plane with no modifiers code.
2022-08-04 5:50 Dave Airlie
2022-08-04 13:27 ` Harry Wentland
@ 2022-08-04 17:25 ` Linus Torvalds
1 sibling, 0 replies; 4+ messages in thread
From: Linus Torvalds @ 2022-08-04 17:25 UTC (permalink / raw)
To: Dave Airlie; +Cc: Rodrigo.Siqueira, linux-kernel, dri-devel
On Wed, Aug 3, 2022 at 10:50 PM Dave Airlie <airlied@redhat.com> wrote:
>
> With this applied, I get gdm back.
I can confirm that it makes thing work again for me too. Applied.
Linus
^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-08-04 13:27 ` Harry Wentland
2022-08-04 17:25 ` Linus Torvalds
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