-tip next-20230915]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url:
https://github.com/intel-lab-lkp/linux/commits/Ku
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> The is_connected flag is set to true after DP mainlink successfully
> finish link training. Replace the is_connected flag with link_ready
finishes.
Also this is not a replace, this patch renames the flag.
> flag to avoid confusing.
confusin
On Sat, 16 Sept 2023 at 00:39, Kuogee Hsieh wrote:
>
> Currently eDP population is done at msm_dp_modeset_init() which happen
> at binding time. Move eDP population to be done at display probe time
> so that probe deferral cases can be handled effectively.
> wait_for_hpd_asserted callback is added
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> Add pm_runtime_force_suspend()/resume() to complete incorporating pm
> runtime framework into DP driver. Both dp_pm_prepare() and dp_pm_complete()
> are added to set hpd_state to correct state. After resume, DP driver will
> re training its ma
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> EV_HPD_INIT_SETUP flag is used to trigger the initialization of external
> DP host controller. Since external DP host controller initialization had
> been incorporated into pm_runtime_resume(), this flag become obsolete.
became
> Lets get ri
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> Currently DP driver is executed independent of PM runtime framework.
> This lead DP driver incompatible with others. Incorporating pm runtime
Why is it incompatible? Which others are mentioned here?
> framework into DP driver so that both po
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> Currently DP driver use drm_helper_hpd_irq_event(), bypassing drm bridge
> framework, to report HPD status changes to user space frame work.
> Replace it with drm_bridge_hpd_notify() since DP driver is part of drm
> bridge.
>
> Signed-off-by:
On Fri, 15 Sept 2023 at 23:45, Abhinav Kumar wrote:
>
> dsi_wait4video_done() API waits for the DSI video mode engine to
> become idle so that we can transmit the DCS commands in the
> beginning of BLLP. However, with the current sequence, the MDP
> timing engine is turned on after the panel's pre
On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh wrote:
>
> Currently the dp_display_irq_handler() is executed at msm_dp_modeset_init()
> which ties irq registration to the DPU device's life cycle, while depending on
> resources that are released as the DP device is torn down. Move register DP
> driver
On Sat, 16 Sept 2023 at 02:01, Abhinav Kumar wrote:
>
>
>
> On 9/11/2023 2:45 PM, Dmitry Baryshkov wrote:
> > Three different features, DPU_SSPP_SCALER_QSEED3, QSEED3LITE and QSEED4
> > are all related to different versions of the same HW scaling block.
> > Corresponding driver parts use scaler_bl
On 9/11/2023 2:45 PM, Dmitry Baryshkov wrote:
Three different features, DPU_SSPP_SCALER_QSEED3, QSEED3LITE and QSEED4
are all related to different versions of the same HW scaling block.
Corresponding driver parts use scaler_blk.version to identify the
correct way to program the hardware. In or
On 9/11/2023 2:45 PM, Dmitry Baryshkov wrote:
As the subblock info is now mostly gone, inline and drop the macro
DPU_HW_SUBBLK_INFO.
Signed-off-by: Dmitry Baryshkov
---
.../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h| 40 ++-
1 file changed, 21 insertions(+), 19 deletions(-
On 9/11/2023 2:45 PM, Dmitry Baryshkov wrote:
As we have dropped the variadic parts of SSPP sub-blocks declarations,
deduplicate them now, reducing memory cruft.
Signed-off-by: Dmitry Baryshkov
---
.../msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 16 +--
.../msm/disp/dpu1/catalog/dpu_4_0_s
Currently eDP population is done at msm_dp_modeset_init() which happen
at binding time. Move eDP population to be done at display probe time
so that probe deferral cases can be handled effectively.
wait_for_hpd_asserted callback is added during drm_dp_aux_init()
to ensure eDP's HPD is up before pro
EV_HPD_INIT_SETUP flag is used to trigger the initialization of external
DP host controller. Since external DP host controller initialization had
been incorporated into pm_runtime_resume(), this flag become obsolete.
Lets get rid of it.
Changes in v3:
-- drop EV_HPD_INIT_SETUP and msm_dp_irq_posti
Incorporate pm runtime framework into DP driver and clean up eDP
by moving of_dp_aux_populate_bus() to probe().
-- add v3 changes log
Kuogee Hsieh (7):
drm/msm/dp: tie dp_display_irq_handler() with dp driver
drm/msm/dp: replace is_connected with link_ready
drm/msm/dp: use drm_bridge_hpd_not
Currently DP driver use drm_helper_hpd_irq_event(), bypassing drm bridge
framework, to report HPD status changes to user space frame work.
Replace it with drm_bridge_hpd_notify() since DP driver is part of drm
bridge.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_display.c | 20 ++---
Add pm_runtime_force_suspend()/resume() to complete incorporating pm
runtime framework into DP driver. Both dp_pm_prepare() and dp_pm_complete()
are added to set hpd_state to correct state. After resume, DP driver will
re training its main link after .hpd_enable() callback enabled HPD
interrupts an
Currently DP driver is executed independent of PM runtime framework.
This lead DP driver incompatible with others. Incorporating pm runtime
framework into DP driver so that both power and clocks to enable/disable
host controller fits with PM runtime mechanism. Once pm runtime framework
is incorpora
The is_connected flag is set to true after DP mainlink successfully
finish link training. Replace the is_connected flag with link_ready
flag to avoid confusing.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_display.c | 19 +--
drivers/gpu/drm/msm/dp/dp_display.h | 2
Currently the dp_display_irq_handler() is executed at msm_dp_modeset_init()
which ties irq registration to the DPU device's life cycle, while depending on
resources that are released as the DP device is torn down. Move register DP
driver irq handler at dp_display_probe() to have dp_display_irq_hand
Add pm_runtime_force_suspend()/resume() to complete incorporating pm
runtime framework into DP driver. Both dp_pm_prepare() and dp_pm_complete()
are added to set hpd_state to correct state. After resume, DP driver will
re training its main link after .hpd_enable() callback enabled HPD
interrupts an
Currently eDP population is done at msm_dp_modeset_init() which happen
at binding time. Move eDP population to be done at display probe time
so that probe deferral cases can be handled effectively.
wait_for_hpd_asserted callback is added during drm_dp_aux_init()
to ensure eDP's HPD is up before pro
EV_HPD_INIT_SETUP flag is used to trigger the initialization of external
DP host controller. Since external DP host controller initialization had
been incorporated into pm_runtime_resume(), this flag become obsolete.
Lets get rid of it.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/disp/dp
Currently DP driver is executed independent of PM runtime framework.
This lead DP driver incompatible with others. Incorporating pm runtime
framework into DP driver so that both power and clocks to enable/disable
host controller fits with PM runtime mechanism. Once pm runtime framework
is incorpora
Currently DP driver use drm_helper_hpd_irq_event(), bypassing drm bridge
framework, to report HPD status changes to user space frame work.
Replace it with drm_bridge_hpd_notify() since DP driver is part of drm
bridge.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_display.c | 20 ++---
The is_connected flag is set to true after DP mainlink successfully
finish link training. Replace the is_connected flag with link_ready
flag to avoid confusing.
Signed-off-by: Kuogee Hsieh
---
drivers/gpu/drm/msm/dp/dp_display.c | 19 +--
drivers/gpu/drm/msm/dp/dp_display.h | 2
Currently the dp_display_irq_handler() is executed at msm_dp_modeset_init()
which ties irq registration to the DPU device's life cycle, while depending on
resources that are released as the DP device is torn down. Move register DP
driver irq handler at dp_display_probe() to have dp_display_irq_hand
Incorporate pm runtime framework into DP driver and clean up eDP
by moving of_dp_aux_populate_bus() to probe()
Kuogee Hsieh (7):
drm/msm/dp: tie dp_display_irq_handler() with dp driver
drm/msm/dp: replace is_connected with link_ready
drm/msm/dp: use drm_bridge_hpd_notify() to report HPD stat
dsi_wait4video_done() API waits for the DSI video mode engine to
become idle so that we can transmit the DCS commands in the
beginning of BLLP. However, with the current sequence, the MDP
timing engine is turned on after the panel's pre_enable() callback
which can send out the DCS commands needed t
On Fri, 15 Sept 2023 at 21:30, Abhinav Kumar wrote:
>
> dsi_wait4video_done() API wait for the DSI video mode engine to
> become idle so that we can transmit the DCS commands in the
> beginning of BLLP. However, with the current sequence, the MDP
> timing engine is turned on after the panel's pre_
dsi_wait4video_done() API wait for the DSI video mode engine to
become idle so that we can transmit the DCS commands in the
beginning of BLLP. However, with the current sequence, the MDP
timing engine is turned on after the panel's pre_enable() callback
which can send out the DCS commands needed to
On 15.09.2023 14:59, Dan Carpenter wrote:
> The irq_of_parse_and_map() function returns zero on error. It
> never returns negative error codes. Fix the check.
>
> Fixes: a689554ba6ed ("drm/msm: Initial add DSI connector support")
> Signed-off-by: Dan Carpenter
> ---
Reviewed-by: Konrad Dybcio
The irq_of_parse_and_map() function returns zero on error. It
never returns negative error codes. Fix the check.
Fixes: a689554ba6ed ("drm/msm: Initial add DSI connector support")
Signed-off-by: Dan Carpenter
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 7 +++
1 file changed, 3 insertions(+),
On Thu, 14 Sep 2023 23:38:44 +0100
Adrián Larumbe wrote:
> The current implementation will try to pick the highest available size
> display unit as soon as the BO size exceeds that of the previous
> multiplier. That can lead to loss of precision in contexts of low memory
> usage.
>
> The new sel
35 matches
Mail list logo
