Re: [Freedreno] [PATCH] drm/msm: Set preferred depth.

2023-01-06 Thread Daniel Vetter
On Fri, Jan 06, 2023 at 09:18:21AM +0200, Dmitry Baryshkov wrote:
> On 06/01/2023 09:16, Steev Klimaszewski wrote:
> > As of commit 37c90d589dc0 ("drm/fb-helper: Fix single-probe color-format
> > selection"), if no supported color formats are found, it tries to use the
> > driver provided default, which msm didn't have set and leads to the
> > following output:
> > 
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] No compatible format found
> > [ cut here ]
> > WARNING: CPU: 0 PID: 73 at drivers/gpu/drm/drm_atomic.c:1604 
> > __drm_atomic_helper_set_config+0x240/0x33c
> > Modules linked in: ext4 mbcache jbd2 msm mdt_loader ocmem gpu_sched 
> > llcc_qcom gpio_keys qrtr
> > CPU: 0 PID: 73 Comm: kworker/u16:2 Not tainted 6.2.0-rc2-next-20230106 #53
> > Hardware name: LENOVO 21BX0015US/21BX0015US, BIOS N3HET74W (1.46 ) 
> > 10/12/2022
> > Workqueue: events_unbound deferred_probe_work_func
> > pstate: 8045 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> > pc : __drm_atomic_helper_set_config+0x240/0x33c
> > lr : __drm_atomic_helper_set_config+0x68/0x33c
> > sp : 88a7b790
> > x29: 88a7b790 x28: 73ee3e130a00 x27: 
> > x26: 73ee3d256e00 x25: 0038 x24: 73e6c0d65e00
> > x23: 73e6c17a7800 x22: 73e6c0d64e00 x21: 73e79c025e00
> > x20: c0d64e00 x19: 73ee3e130a00 x18: 
> > x17: 662074616d726f66 x16: 20656c6269746170 x15: 
> > x14:  x13:  x12: 
> > x11:  x10:  x9 : a829144ff8bc
> > x8 :  x7 :  x6 : 
> > x5 : 73e6c0d65f50 x4 : 73ee3d254950 x3 : 73e6c0d65ec0
> > x2 : 73ee3c953a00 x1 : 73e79c025580 x0 : 
> > Call trace:
> > __drm_atomic_helper_set_config+0x240/0x33c
> > drm_client_modeset_commit_atomic+0x160/0x280
> > drm_client_modeset_commit_locked+0x64/0x194
> > drm_client_modeset_commit+0x38/0x60
> > __drm_fb_helper_initial_config_and_unlock+0x528/0x63c
> > drm_fb_helper_initial_config+0x54/0x64
> > msm_fbdev_init+0x94/0xfc [msm]
> > msm_drm_bind+0x548/0x614 [msm]
> > try_to_bring_up_aggregate_device+0x1e4/0x2d0
> > __component_add+0xc4/0x1c0
> > component_add+0x1c/0x2c
> > dp_display_probe+0x2a4/0x460 [msm]
> > platform_probe+0x70/0xcc
> > really_probe+0xc8/0x3e0
> > __driver_probe_device+0x84/0x190
> > driver_probe_device+0x44/0x120
> > __device_attach_driver+0xc4/0x160
> > bus_for_each_drv+0x84/0xe0
> > __device_attach+0xa4/0x1cc
> > device_initial_probe+0x1c/0x2c
> > bus_probe_device+0xa4/0xb0
> > deferred_probe_work_func+0xc0/0x114
> > process_one_work+0x1ec/0x470
> > worker_thread+0x74/0x410
> > kthread+0xfc/0x110
> > ret_from_fork+0x10/0x20
> > ---[ end trace  ]---
> > 
> > Signed-off-by: Steev Klimaszewski 
> > ---
> >   drivers/gpu/drm/msm/msm_drv.c | 1 +
> >   1 file changed, 1 insertion(+)
> 
> Suggested-by: Dmitry Baryshkov 
> Reviewed-by: Dmitry Baryshkov 

I think a documentation patch that preferred_depth = 0 actually means
xrgb would be good, since we seem to have a serious confusion going on
here?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


Re: [Freedreno] [PATCH] drm/msm: Set preferred depth.

2023-01-06 Thread Daniel Vetter
On Fri, Jan 06, 2023 at 09:31:31AM +0100, Thomas Zimmermann wrote:
> Am 06.01.23 um 08:16 schrieb Steev Klimaszewski:
> > As of commit 37c90d589dc0 ("drm/fb-helper: Fix single-probe color-format
> > selection"), if no supported color formats are found, it tries to use the
> > driver provided default, which msm didn't have set and leads to the
> > following output:
> > 
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not 
> > supported
> > msm_dpu ae01000.display-controller: [drm] No compatible format found
> > [ cut here ]
> > WARNING: CPU: 0 PID: 73 at drivers/gpu/drm/drm_atomic.c:1604 
> > __drm_atomic_helper_set_config+0x240/0x33c
> > Modules linked in: ext4 mbcache jbd2 msm mdt_loader ocmem gpu_sched 
> > llcc_qcom gpio_keys qrtr
> > CPU: 0 PID: 73 Comm: kworker/u16:2 Not tainted 6.2.0-rc2-next-20230106 #53
> > Hardware name: LENOVO 21BX0015US/21BX0015US, BIOS N3HET74W (1.46 ) 
> > 10/12/2022
> > Workqueue: events_unbound deferred_probe_work_func
> > pstate: 8045 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> > pc : __drm_atomic_helper_set_config+0x240/0x33c
> > lr : __drm_atomic_helper_set_config+0x68/0x33c
> > sp : 88a7b790
> > x29: 88a7b790 x28: 73ee3e130a00 x27: 
> > x26: 73ee3d256e00 x25: 0038 x24: 73e6c0d65e00
> > x23: 73e6c17a7800 x22: 73e6c0d64e00 x21: 73e79c025e00
> > x20: c0d64e00 x19: 73ee3e130a00 x18: 
> > x17: 662074616d726f66 x16: 20656c6269746170 x15: 
> > x14:  x13:  x12: 
> > x11:  x10:  x9 : a829144ff8bc
> > x8 :  x7 :  x6 : 
> > x5 : 73e6c0d65f50 x4 : 73ee3d254950 x3 : 73e6c0d65ec0
> > x2 : 73ee3c953a00 x1 : 73e79c025580 x0 : 
> > Call trace:
> > __drm_atomic_helper_set_config+0x240/0x33c
> > drm_client_modeset_commit_atomic+0x160/0x280
> > drm_client_modeset_commit_locked+0x64/0x194
> > drm_client_modeset_commit+0x38/0x60
> > __drm_fb_helper_initial_config_and_unlock+0x528/0x63c
> > drm_fb_helper_initial_config+0x54/0x64
> > msm_fbdev_init+0x94/0xfc [msm]
> > msm_drm_bind+0x548/0x614 [msm]
> > try_to_bring_up_aggregate_device+0x1e4/0x2d0
> > __component_add+0xc4/0x1c0
> > component_add+0x1c/0x2c
> > dp_display_probe+0x2a4/0x460 [msm]
> > platform_probe+0x70/0xcc
> > really_probe+0xc8/0x3e0
> > __driver_probe_device+0x84/0x190
> > driver_probe_device+0x44/0x120
> > __device_attach_driver+0xc4/0x160
> > bus_for_each_drv+0x84/0xe0
> > __device_attach+0xa4/0x1cc
> > device_initial_probe+0x1c/0x2c
> > bus_probe_device+0xa4/0xb0
> > deferred_probe_work_func+0xc0/0x114
> > process_one_work+0x1ec/0x470
> > worker_thread+0x74/0x410
> > kthread+0xfc/0x110
> > ret_from_fork+0x10/0x20
> > ---[ end trace  ]---
> > 
> > Signed-off-by: Steev Klimaszewski 
> > ---
> >   drivers/gpu/drm/msm/msm_drv.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> > index 8b0b0ac74a6f..65c4c93c311e 100644
> > --- a/drivers/gpu/drm/msm/msm_drv.c
> > +++ b/drivers/gpu/drm/msm/msm_drv.c
> > @@ -479,6 +479,7 @@ static int msm_drm_init(struct device *dev, const 
> > struct drm_driver *drv)
> > drm_helper_move_panel_connectors_to_head(ddev);
> > +   ddev->mode_config.preferred_depth = 24;
> 
> Reviewed-by: Thomas Zimmermann 

preferred_depth is not a mandatory thing, we need to fix the fbdev patch,
not work around that in all the drivers. xrgb is the assumed default.
-Daniel

> 
> Best regards
> Thomas
> 
> > ddev->mode_config.funcs = _config_funcs;
> > ddev->mode_config.helper_private = _config_helper_funcs;
> 
> -- 
> Thomas Zimmermann
> Graphics Driver Developer
> SUSE Software Solutions Germany GmbH
> Maxfeldstr. 5, 90409 Nürnberg, Germany
> (HRB 36809, AG Nürnberg)
> Geschäftsführer: Ivo Totev




-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


Re: [Freedreno] [PATCH] drm/msm: Set preferred depth.

2023-01-06 Thread Thomas Zimmermann

Hi

Am 06.01.23 um 08:16 schrieb Steev Klimaszewski:

As of commit 37c90d589dc0 ("drm/fb-helper: Fix single-probe color-format
selection"), if no supported color formats are found, it tries to use the
driver provided default, which msm didn't have set and leads to the
following output:

msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] No compatible format found
[ cut here ]
WARNING: CPU: 0 PID: 73 at drivers/gpu/drm/drm_atomic.c:1604 
__drm_atomic_helper_set_config+0x240/0x33c
Modules linked in: ext4 mbcache jbd2 msm mdt_loader ocmem gpu_sched llcc_qcom 
gpio_keys qrtr
CPU: 0 PID: 73 Comm: kworker/u16:2 Not tainted 6.2.0-rc2-next-20230106 #53
Hardware name: LENOVO 21BX0015US/21BX0015US, BIOS N3HET74W (1.46 ) 10/12/2022
Workqueue: events_unbound deferred_probe_work_func
pstate: 8045 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __drm_atomic_helper_set_config+0x240/0x33c
lr : __drm_atomic_helper_set_config+0x68/0x33c
sp : 88a7b790
x29: 88a7b790 x28: 73ee3e130a00 x27: 
x26: 73ee3d256e00 x25: 0038 x24: 73e6c0d65e00
x23: 73e6c17a7800 x22: 73e6c0d64e00 x21: 73e79c025e00
x20: c0d64e00 x19: 73ee3e130a00 x18: 
x17: 662074616d726f66 x16: 20656c6269746170 x15: 
x14:  x13:  x12: 
x11:  x10:  x9 : a829144ff8bc
x8 :  x7 :  x6 : 
x5 : 73e6c0d65f50 x4 : 73ee3d254950 x3 : 73e6c0d65ec0
x2 : 73ee3c953a00 x1 : 73e79c025580 x0 : 
Call trace:
__drm_atomic_helper_set_config+0x240/0x33c
drm_client_modeset_commit_atomic+0x160/0x280
drm_client_modeset_commit_locked+0x64/0x194
drm_client_modeset_commit+0x38/0x60
__drm_fb_helper_initial_config_and_unlock+0x528/0x63c
drm_fb_helper_initial_config+0x54/0x64
msm_fbdev_init+0x94/0xfc [msm]
msm_drm_bind+0x548/0x614 [msm]
try_to_bring_up_aggregate_device+0x1e4/0x2d0
__component_add+0xc4/0x1c0
component_add+0x1c/0x2c
dp_display_probe+0x2a4/0x460 [msm]
platform_probe+0x70/0xcc
really_probe+0xc8/0x3e0
__driver_probe_device+0x84/0x190
driver_probe_device+0x44/0x120
__device_attach_driver+0xc4/0x160
bus_for_each_drv+0x84/0xe0
__device_attach+0xa4/0x1cc
device_initial_probe+0x1c/0x2c
bus_probe_device+0xa4/0xb0
deferred_probe_work_func+0xc0/0x114
process_one_work+0x1ec/0x470
worker_thread+0x74/0x410
kthread+0xfc/0x110
ret_from_fork+0x10/0x20
---[ end trace  ]---

Signed-off-by: Steev Klimaszewski 
---
  drivers/gpu/drm/msm/msm_drv.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8b0b0ac74a6f..65c4c93c311e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -479,6 +479,7 @@ static int msm_drm_init(struct device *dev, const struct 
drm_driver *drv)
  
  	drm_helper_move_panel_connectors_to_head(ddev);
  
+	ddev->mode_config.preferred_depth = 24;


Reviewed-by: Thomas Zimmermann 

Best regards
Thomas


ddev->mode_config.funcs = _config_funcs;
ddev->mode_config.helper_private = _config_helper_funcs;
  


--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev


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Description: OpenPGP digital signature


Re: [Freedreno] [PATCH] drm/msm: Set preferred depth.

2023-01-05 Thread Dmitry Baryshkov

On 06/01/2023 09:16, Steev Klimaszewski wrote:

As of commit 37c90d589dc0 ("drm/fb-helper: Fix single-probe color-format
selection"), if no supported color formats are found, it tries to use the
driver provided default, which msm didn't have set and leads to the
following output:

msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] No compatible format found
[ cut here ]
WARNING: CPU: 0 PID: 73 at drivers/gpu/drm/drm_atomic.c:1604 
__drm_atomic_helper_set_config+0x240/0x33c
Modules linked in: ext4 mbcache jbd2 msm mdt_loader ocmem gpu_sched llcc_qcom 
gpio_keys qrtr
CPU: 0 PID: 73 Comm: kworker/u16:2 Not tainted 6.2.0-rc2-next-20230106 #53
Hardware name: LENOVO 21BX0015US/21BX0015US, BIOS N3HET74W (1.46 ) 10/12/2022
Workqueue: events_unbound deferred_probe_work_func
pstate: 8045 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __drm_atomic_helper_set_config+0x240/0x33c
lr : __drm_atomic_helper_set_config+0x68/0x33c
sp : 88a7b790
x29: 88a7b790 x28: 73ee3e130a00 x27: 
x26: 73ee3d256e00 x25: 0038 x24: 73e6c0d65e00
x23: 73e6c17a7800 x22: 73e6c0d64e00 x21: 73e79c025e00
x20: c0d64e00 x19: 73ee3e130a00 x18: 
x17: 662074616d726f66 x16: 20656c6269746170 x15: 
x14:  x13:  x12: 
x11:  x10:  x9 : a829144ff8bc
x8 :  x7 :  x6 : 
x5 : 73e6c0d65f50 x4 : 73ee3d254950 x3 : 73e6c0d65ec0
x2 : 73ee3c953a00 x1 : 73e79c025580 x0 : 
Call trace:
__drm_atomic_helper_set_config+0x240/0x33c
drm_client_modeset_commit_atomic+0x160/0x280
drm_client_modeset_commit_locked+0x64/0x194
drm_client_modeset_commit+0x38/0x60
__drm_fb_helper_initial_config_and_unlock+0x528/0x63c
drm_fb_helper_initial_config+0x54/0x64
msm_fbdev_init+0x94/0xfc [msm]
msm_drm_bind+0x548/0x614 [msm]
try_to_bring_up_aggregate_device+0x1e4/0x2d0
__component_add+0xc4/0x1c0
component_add+0x1c/0x2c
dp_display_probe+0x2a4/0x460 [msm]
platform_probe+0x70/0xcc
really_probe+0xc8/0x3e0
__driver_probe_device+0x84/0x190
driver_probe_device+0x44/0x120
__device_attach_driver+0xc4/0x160
bus_for_each_drv+0x84/0xe0
__device_attach+0xa4/0x1cc
device_initial_probe+0x1c/0x2c
bus_probe_device+0xa4/0xb0
deferred_probe_work_func+0xc0/0x114
process_one_work+0x1ec/0x470
worker_thread+0x74/0x410
kthread+0xfc/0x110
ret_from_fork+0x10/0x20
---[ end trace  ]---

Signed-off-by: Steev Klimaszewski 
---
  drivers/gpu/drm/msm/msm_drv.c | 1 +
  1 file changed, 1 insertion(+)


Suggested-by: Dmitry Baryshkov 
Reviewed-by: Dmitry Baryshkov 

--
With best wishes
Dmitry



[Freedreno] [PATCH] drm/msm: Set preferred depth.

2023-01-05 Thread Steev Klimaszewski
As of commit 37c90d589dc0 ("drm/fb-helper: Fix single-probe color-format
selection"), if no supported color formats are found, it tries to use the
driver provided default, which msm didn't have set and leads to the
following output:

msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] bpp/depth value of 32/0 not supported
msm_dpu ae01000.display-controller: [drm] No compatible format found
[ cut here ]
WARNING: CPU: 0 PID: 73 at drivers/gpu/drm/drm_atomic.c:1604 
__drm_atomic_helper_set_config+0x240/0x33c
Modules linked in: ext4 mbcache jbd2 msm mdt_loader ocmem gpu_sched llcc_qcom 
gpio_keys qrtr
CPU: 0 PID: 73 Comm: kworker/u16:2 Not tainted 6.2.0-rc2-next-20230106 #53
Hardware name: LENOVO 21BX0015US/21BX0015US, BIOS N3HET74W (1.46 ) 10/12/2022
Workqueue: events_unbound deferred_probe_work_func
pstate: 8045 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __drm_atomic_helper_set_config+0x240/0x33c
lr : __drm_atomic_helper_set_config+0x68/0x33c
sp : 88a7b790
x29: 88a7b790 x28: 73ee3e130a00 x27: 
x26: 73ee3d256e00 x25: 0038 x24: 73e6c0d65e00
x23: 73e6c17a7800 x22: 73e6c0d64e00 x21: 73e79c025e00
x20: c0d64e00 x19: 73ee3e130a00 x18: 
x17: 662074616d726f66 x16: 20656c6269746170 x15: 
x14:  x13:  x12: 
x11:  x10:  x9 : a829144ff8bc
x8 :  x7 :  x6 : 
x5 : 73e6c0d65f50 x4 : 73ee3d254950 x3 : 73e6c0d65ec0
x2 : 73ee3c953a00 x1 : 73e79c025580 x0 : 
Call trace:
__drm_atomic_helper_set_config+0x240/0x33c
drm_client_modeset_commit_atomic+0x160/0x280
drm_client_modeset_commit_locked+0x64/0x194
drm_client_modeset_commit+0x38/0x60
__drm_fb_helper_initial_config_and_unlock+0x528/0x63c
drm_fb_helper_initial_config+0x54/0x64
msm_fbdev_init+0x94/0xfc [msm]
msm_drm_bind+0x548/0x614 [msm]
try_to_bring_up_aggregate_device+0x1e4/0x2d0
__component_add+0xc4/0x1c0
component_add+0x1c/0x2c
dp_display_probe+0x2a4/0x460 [msm]
platform_probe+0x70/0xcc
really_probe+0xc8/0x3e0
__driver_probe_device+0x84/0x190
driver_probe_device+0x44/0x120
__device_attach_driver+0xc4/0x160
bus_for_each_drv+0x84/0xe0
__device_attach+0xa4/0x1cc
device_initial_probe+0x1c/0x2c
bus_probe_device+0xa4/0xb0
deferred_probe_work_func+0xc0/0x114
process_one_work+0x1ec/0x470
worker_thread+0x74/0x410
kthread+0xfc/0x110
ret_from_fork+0x10/0x20
---[ end trace  ]---

Signed-off-by: Steev Klimaszewski 
---
 drivers/gpu/drm/msm/msm_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 8b0b0ac74a6f..65c4c93c311e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -479,6 +479,7 @@ static int msm_drm_init(struct device *dev, const struct 
drm_driver *drv)
 
drm_helper_move_panel_connectors_to_head(ddev);
 
+   ddev->mode_config.preferred_depth = 24;
ddev->mode_config.funcs = _config_funcs;
ddev->mode_config.helper_private = _config_helper_funcs;
 
-- 
2.39.0