On Tue, Jul 20, 2021 at 3:47 AM jason-jh.lin wrote:
>
> The cursor plane should use the current plane state hook in
> atomic_async_update because it would not be the new plane state in
> the global atomic state, since drm_atomic_helper_swap_state happened
> when those plane state hook are run.
>
>
From: Sean Paul
Hi all,
I just had the pleasure of rebasing this set on our CrOS downstream
kernel and wanted to resend it for consideration once again. There
hasn't been any resistence to the set AFAIK, just perhaps not enough
motivation for anyone to hit the go bit. There was some int
From: Sean Paul
Use the drm logging helpers to output these messages to ensure they'll
be included by the drm tracefs instance.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-2-s...@poorly.run
#v5
Changes in v5:
-Added to the set
Chang
From: Sean Paul
Use the drm debug helper instead of dev_printk in order to leverage the
upcoming tracefs support
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-3-s...@poorly.run
#v5
Changes in v5:
-Added to the set
Changes in v6:
-None
From: Sean Paul
Use drm logging helpers to add support for the upcoming tracefs
implementation.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-4-s...@poorly.run
#v5
Changes in v5:
-Added to the set
Changes in v6:
-None
---
drivers/gpu/drm
From: Sean Paul
The debug messages shouldn't be logged as errors when debug categories
are enabled. Use the drm logging helpers to do the right thing
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-5-s...@poorly.run
#v5
Changes in v5:
-
From: Sean Paul
In preparation for tracefs support, rename drm_debug related functions
to reflect that it targets the syslog. This will allow us to selectively
target syslog and/or tracefs.
No functional changes here.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Acked-by: Christian König
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-8-s
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-9-s
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-10-s
From: Sean Paul
This patch adds a new printer which will select the appropriate output
for a given debug category. Currently there is only one output target,
which is syslog. However in the future we'll have tracefs and it will be
useful to print to syslog, tracefs, or both. Drivers just ne
From: Sean Paul
The printers in dp_mst are meant to be gated on DRM_UT_DP, so use the
debug category printer to avoid dumping mst transactions to the wrong
place.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-12-s...@poorly.run
#v5
Changes
From: Sean Paul
The welcome printer is meant to be gated on DRM_UT_DRIVER, so use the
debug category printer to avoid dumping the message in the wrong
place.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-13-s...@poorly.run
#v5
Changes in
From: Sean Paul
The atomic state is printed if the DRM_UT_STATE is active, but it's
printed at INFO level. This patch converts it to use the debug
category printer so:
a- it's consistent with other DRM_UT_STATE logging
b- it's properly routed through drm_trace when introduced
From: Sean Paul
This patch adds a new module parameter called drm.trace which accepts
the same mask as drm.debug. When a debug category is enabled, log
messages will be put in a new tracefs instance called drm for
consumption.
Using the new tracefs instance will allow distros to enable drm
On Thu, Jul 22, 2021 at 3:49 AM Pekka Paalanen wrote:
>
> On Wed, 21 Jul 2021 13:55:07 -0400
> Sean Paul wrote:
>
> > From: Sean Paul
> >
> > Hi all,
> > I just had the pleasure of rebasing this set on our CrOS downstream
> > kernel and wanted to res
On Thu, Jul 22, 2021 at 9:48 AM Sean Paul wrote:
>
> On Thu, Jul 22, 2021 at 3:49 AM Pekka Paalanen wrote:
> >
> > On Wed, 21 Jul 2021 13:55:07 -0400
> > Sean Paul wrote:
> >
> > > From: Sean Paul
> > >
> > > Hi all,
> > > I
> void __drm_err(const char *format, ...);
> >
> > @@ -500,44 +545,45 @@ void __drm_err(const char *format, ...);
> > #define DRM_ERROR_RATELIMITED(fmt, ...)
> > \
> > DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
>
On Thu, Jul 22, 2021 at 11:20 AM Sean Paul wrote:
>
Reply-all fail. Adding everyone else back to my response.
> On Tue, Jul 20, 2021 at 03:29:34PM +0200, Daniel Vetter wrote:
> > On Wed, Jul 14, 2021 at 11:51:36AM -0600, Jim Cromie wrote:
> > > drm's debug system u
; AMOLED panel and has a whole bunch of different components on board.
>
> [1] https://lore.kernel.org/r/20210723002146.1962910-1-diand...@chromium.org/
>
>
> Douglas Anderson (6):
Hi Doug,
Thanks for the patchset, it all looks to me.
For all 6:
Reviewed-by: Sean Paul
Sean
&g
On Fri, Apr 9, 2021 at 12:53 AM Hsin-Yi Wang wrote:
>
> drm_dev_register() sets connector->registration_state to
> DRM_CONNECTOR_REGISTERED and dev->registered to true. If
> drm_connector_set_panel_orientation() is first called after
> drm_dev_register(), it will fail several checks and results in
On Wed, Apr 28, 2021 at 12:55 AM Hsin-Yi Wang wrote:
>
Thank you for revising the patchset, this looks much better to me!
/snip
>
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 7631f76e7f34..cda83314d7ad 100644
> --- a/drivers/gpu/drm/drm_connector.c
> them now.
>
> Fixes: 3235b0f20a0a ("drm/panel: panel-simple: Use runtime pm to avoid
> excessive unprepare / prepare")
> Reported-by: Bjorn Andersson
Reviewed-by: Sean Paul
> Signed-off-by: Douglas Anderson
> ---
>
> Changes in v5:
> - Missing pm_runtim
iver to be a
> collection of sub-drivers. Now the GPIO part can probe separately and
> that breaks the chain. Let's get rid of the old code to clean things
> up.
>
> Signed-off-by: Douglas Anderson
> Reviewed-by: Bjorn Andersson
Reviewed-by: Sean Paul
> ---
&
in.
>
> Signed-off-by: Douglas Anderson
> Reviewed-by: Bjorn Andersson
Reviewed-by: Sean Paul
> ---
> As Laurent pointed out [1] this is actually a pretty common
> problem. His suggestion to do this more broadly is a good idea but
> this series is probably a bit ambitious alrea
havior we can add a
> per-panel flag. It appears that providing the DDC bus to the panel in
> the past was somewhat uncommon in any case.
>
Maybe some combination of drivers caching the EDID for panels while
they're already powered and overly broad pm runtime references?
At any rate, th
s(connector, p->edid);
I suppose this would keep banging on the ddc if drm_get_edid()
continuously returns NULL, but maybe that's desireable (it'll succeed
sometime in the future)? At any rate, this is an improvement on
current behavior so it has my vote.
Reviewed-by: Sean Paul
>
>
On Wed, Apr 28, 2021 at 1:04 PM Hsin-Yi Wang wrote:
>
> Creating the panel orientation property first since we separate the
> property creating and value setting.
This should probably be included in patch 1 so you don't regress i915
in between patches.
Sean
>
> Signed-off-by: Hsin-Yi Wang
> --
On Fri, Aug 13, 2021 at 11:48 AM Mark Yacoub wrote:
>
> Thanks for your review Michel!
> @MAINTAINER, could you please strip the Change-Id when applying.
> Thanks!
Applied to drm-misc-fixes with the Change-Id removed.
Thank you for your patch!
Sean
>
> On Fri, Aug 13, 2021 at 3:33 AM Michel Dä
On Fri, Mar 19, 2021 at 2:35 AM Xin Ji wrote:
>
> Add HDCP feature, enable HDCP function through chip internal key
> and downstream's capability.
>
> Signed-off-by: Xin Ji
> ---
> drivers/gpu/drm/bridge/analogix/anx7625.c | 147 ++
> drivers/gpu/drm/bridge/analogix/anx7625.h
On Mon, Mar 29, 2021 at 6:27 AM Xin Ji wrote:
>
> On Thu, Mar 25, 2021 at 02:19:23PM -0400, Sean Paul wrote:
> > On Fri, Mar 19, 2021 at 2:35 AM Xin Ji wrote:
> > >
> > > Add HDCP feature, enable HDCP function through chip internal key
> > > and downstream&
From: Sean Paul
The HDCP 1.4 spec does not require the QUERY_STREAM_ENCRYPTION_STATUS
check, it was always a nice-to-have. After deploying this across various
devices, we've determined that some MST bridge chips do not properly
support this call for HDCP 1.4 (namely Synaptics and Realtek
On Mon, Feb 22, 2021 at 11:31 AM wrote:
>
> On 2021-02-19 14:46, Stephen Boyd wrote:
> > Quoting khs...@codeaurora.org (2021-02-19 08:39:38)
> >> On 2021-02-18 15:02, Stephen Boyd wrote:
> >> > Quoting Kuogee Hsieh (2021-02-18 12:55:04)
> >> >> Allow supported link rate to be limited to the value
From: Sean Paul
This patch adds some newlines which are missing from debug messages.
This will prevent logs from being stacked up in dmesg.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/i915/display/intel_dp_link_training.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
From: Sean Paul
One instance of DRM_DEBUG_KMS was leftover in dp_link_training, convert
it to the new shiny.
Signed-off-by: Sean Paul
---
.../gpu/drm/i915/display/intel_dp_link_training.c | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915
From: Sean Paul
This patch fixes the following error:
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c:425:11: error: variable
'parent_name' is uninitialized when used here
[-Werror,-Wuninitialized]
snprintf(parent_name, 32, "dsi%dvco_clk"
410
> [4.881711] drm_compat_ioctl+0xdc/0xf0
> [4.885536] __arm64_compat_sys_ioctl+0xc8/0x100
> [4.890142] el0_svc_common+0xf4/0x1c0
> [4.893879] do_el0_svc_compat+0x28/0x3c
> [4.897791] el0_svc_compat+0x10/0x1c
> [4.901441] el0_sync_compat_handler+0xa8/0xc
From: Sean Paul
No need to spam syslog/console when we can ignore/fix the flag.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/i915/display/intel_tc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c
b/drivers/gpu/drm/i915/display
From: Sean Paul
Avoids the following WARN:
[3.009556] [ cut here ]
[3.014306] WARNING: CPU: 7 PID: 109 at
drivers/gpu/drm/drm_dp_helper.c:1796 drm_dp_aux_register+0xa4/0xac
[3.024209] Modules linked in:
[3.027351] CPU: 7 PID: 109 Comm: kworker/7:8 Not
From: Sean Paul
This patch adds the necessary hooks to make amdgpu aware of privacy
screens. On devices with privacy screen drivers (such as thinkpad-acpi),
the amdgpu driver will defer probe until it's ready and then sync the sw
and hw state on each commit the connector is involved and en
From: Sean Paul
This patch adds the necessary hooks to make amdgpu aware of privacy
screens. On devices with privacy screen drivers (such as thinkpad-acpi),
the amdgpu driver will defer probe until it's ready and then sync the sw
and hw state on each commit the connector is involved and en
From: Sean Paul
ATOMIC and DRIVER log categories do not typically contain per-frame log
messages. This patch re-classifies some messages in amd to chattier
categories to keep ATOMIC/DRIVER quiet.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 5 +++--
drivers
From: Sean Paul
Hello,
This patchset pulls the HDCP protocol auth/exchange/check logic out from
i915 into a HDCP helper library which drivers can use to implement the
proper protocol and UAPI interactions for achieving HDCP.
Originally this was all stuffed into i915 since it was the only driver
From: Sean Paul
This patch moves the hdcp atomic check from i915 to drm_hdcp so other
drivers can use it. No functional changes, just cleaned up some of the
code when moving it over.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/drm_hdcp.c | 71 -
drivers
From: Sean Paul
Instead of forcing a modeset in the hdcp atomic check, simply return
true if the content protection value is changing and let the driver
decide whether a modeset is required or not.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/drm_hdcp.c | 33
From: Sean Paul
This patch updates the connector's property value in 2 cases which were
previously missed:
1- Content type changes. The value should revert back to DESIRED from
ENABLED in case the driver must re-authenticate the link due to the
new content type.
2- Userspace sets
From: Sean Paul
This patch expands upon the HDCP helper library to manage HDCP
enable, disable, and check.
Previous to this patch, the majority of the state management and sink
interaction is tucked inside the Intel driver with the understanding
that once a new platform supported HDCP we could
From: Sean Paul
Stick all of the setup for HDCP into a dedicated function. No functional
change, but this will facilitate moving HDCP logic into helpers.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/i915/display/intel_hdcp.c | 52 +++
1 file changed, 35 insertions(+), 17
From: Sean Paul
The shim functions return error codes, but they are discarded in
intel_hdcp.c. This patch plumbs the return codes through so they are
properly handled.
Signed-off-by: Sean Paul
---
.../drm/i915/display/intel_display_debugfs.c | 9 +++-
drivers/gpu/drm/i915/display
From: Sean Paul
Now that all of the HDCP 1.x logic has been migrated to the central HDCP
helpers, use it in the i915 driver.
The majority of the driver code for HDCP 1.x will live in intel_hdcp.c,
however there are a few helper hooks which are connector-specific and
need to be partially or
From: Sean Paul
Make includes alphabetical in dpu_kms.c
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index
From: Sean Paul
A couple more useless checks to remove in dpu_encoder.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12
1 file changed, 12 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1
From: Sean Paul
encoder->commit() was being misused because there were some global
resources which needed to be tweaked in encoder->enable() which were not
accessible in dpu_encoder.c. That is no longer true and the redirect
serves no purpose any longer. So remove the indirection.
Signed-
From: Sean Paul
Audio is initialized last, it should be de-initialized first to match
the order in dp_init_sub_modules().
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/dp/dp_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
b
From: Sean Paul
This patch adds the bindings for the MSM DisplayPort HDCP registers
which are required to write the HDCP key into the display controller as
well as the registers to enable HDCP authentication/key
exchange/encryption.
Signed-off-by: Sean Paul
---
.../bindings/display/msm/dp
From: Sean Paul
This patch adds the register ranges required for HDCP to the sc7180
device tree. These registers will be used to inject HDCP key as well as
toggle HDCP on and off.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/dp/dp_parser.c | 30 +++---
drivers/gpu
From: Sean Paul
This patch adds HDCP 1.x support to msm DP connectors using the new HDCP
helpers.
Signed-off-by: Sean Paul
---
drivers/gpu/drm/msm/Makefile| 1 +
drivers/gpu/drm/msm/dp/dp_debug.c | 49 +++-
drivers/gpu/drm/msm/dp/dp_debug.h | 6 +-
drivers/gpu/drm/msm/dp
On Mon, Sep 13, 2021 at 2:05 PM Alex Deucher wrote:
>
> On Mon, Sep 13, 2021 at 1:57 PM Sean Paul wrote:
> >
> > From: Sean Paul
> >
> > Hello,
> > This patchset pulls the HDCP protocol auth/exchange/check logic out from
> > i915 into a HDCP helper libr
From: Sean Paul
Hello again,
This is the second version of the HDCP helper patchset. See version 1
here: https://patchwork.freedesktop.org/series/94623/
In this second version, I've fixed up the oopsies exposed by 0-day and
yamllint and incorporated early review feedback from the dt/dts re
From: Sean Paul
This patch moves the hdcp atomic check from i915 to drm_hdcp so other
drivers can use it. No functional changes, just cleaned up some of the
code when moving it over.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-2-s
From: Sean Paul
Instead of forcing a modeset in the hdcp atomic check, simply return
true if the content protection value is changing and let the driver
decide whether a modeset is required or not.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid
From: Sean Paul
This patch updates the connector's property value in 2 cases which were
previously missed:
1- Content type changes. The value should revert back to DESIRED from
ENABLED in case the driver must re-authenticate the link due to the
new content type.
2- Userspace sets
From: Sean Paul
This patch expands upon the HDCP helper library to manage HDCP
enable, disable, and check.
Previous to this patch, the majority of the state management and sink
interaction is tucked inside the Intel driver with the understanding
that once a new platform supported HDCP we could
From: Sean Paul
Stick all of the setup for HDCP into a dedicated function. No functional
change, but this will facilitate moving HDCP logic into helpers.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-6-s...@poorly.run
#v1
Changes in v2
From: Sean Paul
The shim functions return error codes, but they are discarded in
intel_hdcp.c. This patch plumbs the return codes through so they are
properly handled.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-7-s...@poorly.run
#v1
From: Sean Paul
Now that all of the HDCP 1.x logic has been migrated to the central HDCP
helpers, use it in the i915 driver.
The majority of the driver code for HDCP 1.x will live in intel_hdcp.c,
however there are a few helper hooks which are connector-specific and
need to be partially or
From: Sean Paul
Make includes alphabetical in dpu_kms.c
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-9-s...@poorly.run
#v1
Changes in v2:
-None
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8
1 file changed, 4 insertions(+), 4
From: Sean Paul
A couple more useless checks to remove in dpu_encoder.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-10-s...@poorly.run
#v1
Changes in v2:
-None
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12
1 file
From: Sean Paul
encoder->commit() was being misused because there were some global
resources which needed to be tweaked in encoder->enable() which were not
accessible in dpu_encoder.c. That is no longer true and the redirect
serves no purpose any longer. So remove the indirection.
Signed-
From: Sean Paul
Audio is initialized last, it should be de-initialized first to match
the order in dp_init_sub_modules().
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-12-s...@poorly.run
#v1
Changes in v2:
-None
---
drivers/gpu/drm/msm/dp
From: Sean Paul
This patch adds the bindings for the MSM DisplayPort HDCP registers
which are required to write the HDCP key into the display controller as
well as the registers to enable HDCP authentication/key
exchange/encryption.
Cc: Rob Herring
Cc: Stephen Boyd
Signed-off-by: Sean Paul
From: Sean Paul
This patch adds HDCP 1.x support to msm DP connectors using the new HDCP
helpers.
Cc: Stephen Boyd
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-15-s...@poorly.run
#v1
Changes in v2:
-Squash [1] into this patch with the
ient_firmware_config(struct
> drm_client_dev *client,
> ret = false;
> }
>
> - drm_modeset_drop_locks(&ctx);
> - drm_modeset_acquire_fini(&ctx);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, err);
>
> kfree(save_enabled);
> return ret;
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
),
Reviewed-by: Sean Paul
> Signed-off-by: Fernando Ramos
> ---
> drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 10 --
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
> b/drivers/gpu/drm/
),
Reviewed-by: Sean Paul
> Signed-off-by: Fernando Ramos
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 17 -
> 1 file changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i91
On Thu, Sep 16, 2021 at 11:15:41PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
> Signed-off-by: Fernando Ramos
Reviewe
On Thu, Sep 16, 2021 at 11:15:42PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
Reviewed-by: Sean Paul
> Signed-off-by:
ut.encoder.crtc;
> struct drm_device *drm = node->minor->dev;
> + struct drm_modeset_acquire_ctx ctx;
> unsigned int i;
> int err = 0;
> + int ret;
You can use err here instead. With that fixed,
Reviewed-by: Sean Paul
>
> - drm_modes
On Thu, Sep 16, 2021 at 11:15:44PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
> Signed-off-by: Fernando Ramos
Reviewe
59,7 +762,7 @@ static int radeon_debugfs_mst_info_show(struct seq_file
> *m, void *unused)
> radeon_connector->cur_stream_attribs[i].fe,
>
> radeon_connector->cur_stream_attribs[i].slots);
> }
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> return 0;
> }
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
x;
> + int ret;
>
> - drm_modeset_lock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret);
>
> drm_for_each_crtc(crtc, fb->dev)
> omap_crtc_flush(crtc);
>
> - drm_modeset_unlock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_END(fb-&g
x;
> + int ret;
>
> - drm_modeset_lock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret);
>
> drm_for_each_crtc(crtc, fb->dev)
> omap_crtc_flush(crtc);
>
> - drm_modeset_unlock_all(fb->dev);
> + DRM_MODESET_LOCK_
;
> + DRM_MODESET_LOCK_ALL_BEGIN(drm_dev, ctx, 0, ret);
> acomp->ops = &nv50_audio_component_ops;
> acomp->dev = kdev;
> drm->audio.component = acomp;
> - drm_modeset_unlock_all(drm_dev);
> + DRM_MODESET_LOCK_ALL_END(drm_dev, ctx, ret);
e *s,
> void *data)
> dpu_crtc->vblank_cb_time = ktime_set(0, 0);
> }
>
> - drm_modeset_unlock_all(crtc->dev);
> + DRM_MODESET_LOCK_ALL_END(crtc->dev, ctx, ret);
>
> return 0;
Return ret here
> }
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 59fb4c710c8c..7a30e2ff2fed 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1009,31 +1009,35 @@ static void i915_driver_postclose(struct drm_device
> *dev, struct drm_file *file)
> static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
> {
> struct drm_device *dev = &dev_priv->drm;
> + struct drm_modeset_acquire_ctx ctx;
> struct intel_encoder *encoder;
> + int ret;
>
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - drm_modeset_lock_all(dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> for_each_intel_encoder(dev, encoder)
> if (encoder->suspend)
> encoder->suspend(encoder);
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> }
>
> static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
> {
> struct drm_device *dev = &dev_priv->drm;
> + struct drm_modeset_acquire_ctx ctx;
> struct intel_encoder *encoder;
> + int ret;
>
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - drm_modeset_lock_all(dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> for_each_intel_encoder(dev, encoder)
> if (encoder->shutdown)
> encoder->shutdown(encoder);
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> }
>
> void i915_driver_shutdown(struct drm_i915_private *i915)
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
> if (drm_helper_crtc_in_use(crtc))
> dev_priv->ops->restore_crtc(crtc);
> @@ -232,7 +238,7 @@ static int psb_restore_display_registers(struct
> drm_device *dev)
> if (connector->restore)
> connector->restore(&connector->base);
>
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> return 0;
Here too
> }
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
modeset_lock_all(dev);
> - dm_restore_drm_connector_state(dev, connector);
> - drm_modeset_unlock_all(dev);
> -
> - drm_kms_helper_hotplug_event(dev);
> } else if (param[0] == 0) {
> if (!aconnector->dc_link)
> goto unlock;
> @@ -1259,13 +1257,16 @@ static ssize_t trigger_hotplug(struct file *f, const
> char __user *buf,
>
> amdgpu_dm_update_connector_after_detect(aconnector);
>
> - drm_modeset_lock_all(dev);
> - dm_restore_drm_connector_state(dev, connector);
> - drm_modeset_unlock_all(dev);
> -
> - drm_kms_helper_hotplug_event(dev);
> + } else {
> + goto unlock;
> }
>
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> + dm_restore_drm_connector_state(dev, connector);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
Check ret here?
> +
> + drm_kms_helper_hotplug_event(dev);
> +
> unlock:
> mutex_unlock(&aconnector->hpd_lock);
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
x27;s queue that up as part
of the set.
Reviewed-by: Sean Paul
>
> Signed-off-by: Fernando Ramos
> ---
> Documentation/gpu/todo.rst| 17 -
> Documentation/locking/ww-mutex-design.rst | 2 +-
> 2 files changed, 1 insertion(+), 18 deletions(-)
&g
erify LUT sizes and use DRM Core function
> instead.
>
> Tested on ChromeOS Zork.
>
> v1:
> Remove amdgpu_dm_verify_lut_sizes everywhere.
>
Reviewed-by: Sean Paul
> Signed-off-by: Mark Yacoub
> ---
> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++---
> ...
that out.
>
Nice catch!
Reviewed-by: Sean Paul
(fwiw)
> Signed-off-by: Brian Norris
> ---
>
> MAINTAINERS | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 100d7f93a15b..811d8d3e35fb 100644
> --- a/MAIN
. This also brings behavior in line with the
> downstream ("mainline-derived") variant of the driver currently deployed
> to Chrome OS Rockchip systems.
>
> Tested on a Samsung Chromebook Plus (i.e., Rockchip RK3399 Gru Kevin).
>
> Fixes: 6c836d965bad ("drm/rockchi
diatek/mtk_drm_plane.c
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index e6dcb34d30522..accd26481b9fb 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
> stat
MAL right after creating
> the prop.
Reviewed-by: Sean Paul
>
> Tested on Jacuzzi(MTK)
> Fixes IGT@kms_properties@get_properties-sanity-{atomic,non-atomic}
>
> Signed-off-by: Mark Yacoub
> ---
> drivers/gpu/drm/mediatek/mtk_dsi.c | 2 ++
> 1 file changed, 2 inser
; DRM_COLOR_LUT_NON_DECREASING = BIT(1),
> };
>
> -int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests);
> +int drm_color_lut_channels_check(const struct drm_property_blob *lut,
> + u32 tests);
> #endif
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 2deb15d7e1610..cabd3ef1a6e32 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -1072,6 +1072,17 @@ struct drm_crtc {
> /** @funcs: CRTC control functions */
> const struct drm_crtc_funcs *funcs;
>
> + /**
> + * @degamma_lut_size: Size of degamma LUT.
> + */
> + uint32_t degamma_lut_size;
> +
> + /**
> + * @gamma_lut_size: Size of Gamma LUT. Not used by legacy userspace
> such as
> + * X, which doesn't support large lut sizes.
> + */
> + uint32_t gamma_lut_size;
> +
> /**
>* @gamma_size: Size of legacy gamma ramp reported to userspace. Set up
>* by calling drm_mode_crtc_set_gamma_size().
> --
> 2.33.0.882.g93a45727a2-goog
>
--
Sean Paul, Software Engineer, Google / Chromium OS
On Mon, Oct 25, 2021 at 09:11:54PM -0400, Sean Paul wrote:
> On Fri, Oct 22, 2021 at 12:54:02PM -0400, Mark Yacoub wrote:
> > From: Mark Yacoub
> >
> > [Why]
> > The Rotation prob is a bitmask value. It must always have a valid value.
>
> nit: s/prob/prop/
>
On Thu, Sep 16, 2021 at 08:53:50PM -0700, Stephen Boyd wrote:
> Quoting Sean Paul (2021-09-15 13:38:29)
> > From: Sean Paul
> >
> > encoder->commit() was being misused because there were some global
> > resources which needed to be tweaked in encoder->enable()
On Thu, Sep 16, 2021 at 11:00:25PM -0700, Stephen Boyd wrote:
> Quoting Sean Paul (2021-09-15 13:38:32)
/snip
> > diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c
> > b/drivers/gpu/drm/msm/dp/dp_debug.c
> > index 2f6247e80e9d..de16fca8782a 100644
> > --- a/driver
On Tue, Sep 21, 2021 at 04:34:59PM -0700, abhin...@codeaurora.org wrote:
> On 2021-09-15 13:38, Sean Paul wrote:
> > From: Sean Paul
> >
> > This patch expands upon the HDCP helper library to manage HDCP
> > enable, disable, and check.
> >
> > Previous t
On Tue, Sep 21, 2021 at 07:25:41PM -0700, abhin...@codeaurora.org wrote:
> On 2021-09-15 13:38, Sean Paul wrote:
> > From: Sean Paul
> >
> > This patch adds HDCP 1.x support to msm DP connectors using the new HDCP
> > helpers.
> >
> > Cc: Stephen Boyd
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