| Message ID | 20241205-dp_mst-v1-37-f8618d42a99a@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | drm/msm/dp: Add MST support for MSM chipsets | expand |
On Thu, Dec 05, 2024 at 08:32:08PM -0800, Abhinav Kumar wrote: > Hook up the mst framework APIs with atomic_commit_setup() and > atomic_commit_tail() APIs to handle non-blocking commits. > > Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > --- > drivers/gpu/drm/msm/msm_atomic.c | 2 ++ > drivers/gpu/drm/msm/msm_drv.h | 1 + > drivers/gpu/drm/msm/msm_kms.c | 1 + > 3 files changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c > index 9c45d641b5212c11078ab38c13a519663d85e10a..801399419c3d26f68d9b0a65d41fc4e1706c70be 100644 > --- a/drivers/gpu/drm/msm/msm_atomic.c > +++ b/drivers/gpu/drm/msm/msm_atomic.c > @@ -210,6 +210,8 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) > > trace_msm_atomic_commit_tail_start(async, crtc_mask); > > + drm_dp_mst_atomic_wait_for_dependencies(state); > + > kms->funcs->enable_commit(kms); > > /* > diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h > index d8c9a1b192632d3e29ff125bd7bb2d0bb491275d..1616a4682795f6b9b30cc0bef2baf448ccc62bc0 100644 > --- a/drivers/gpu/drm/msm/msm_drv.h > +++ b/drivers/gpu/drm/msm/msm_drv.h > @@ -30,6 +30,7 @@ > #include <drm/drm_atomic_helper.h> > #include <drm/drm_probe_helper.h> > #include <drm/display/drm_dsc.h> > +#include <drm/display/drm_dp_mst_helper.h> Please don't bring extra dependencies to the global list. Individual files can perfectly include the header on their own. > #include <drm/msm_drm.h> > #include <drm/drm_gem.h> > > diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c > index f3326d09bdbce19d40d0b48549c330c2b836476f..343ad9e9988f6c8d99c5867cf8e81ae625aaa90d 100644 > --- a/drivers/gpu/drm/msm/msm_kms.c > +++ b/drivers/gpu/drm/msm/msm_kms.c > @@ -28,6 +28,7 @@ static const struct drm_mode_config_funcs mode_config_funcs = { > > static const struct drm_mode_config_helper_funcs mode_config_helper_funcs = { > .atomic_commit_tail = msm_atomic_commit_tail, > + .atomic_commit_setup = drm_dp_mst_atomic_setup_commit, > }; > > static irqreturn_t msm_irq(int irq, void *arg) > > -- > 2.34.1 >
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 9c45d641b5212c11078ab38c13a519663d85e10a..801399419c3d26f68d9b0a65d41fc4e1706c70be 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -210,6 +210,8 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) trace_msm_atomic_commit_tail_start(async, crtc_mask); + drm_dp_mst_atomic_wait_for_dependencies(state); + kms->funcs->enable_commit(kms); /* diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index d8c9a1b192632d3e29ff125bd7bb2d0bb491275d..1616a4682795f6b9b30cc0bef2baf448ccc62bc0 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -30,6 +30,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_probe_helper.h> #include <drm/display/drm_dsc.h> +#include <drm/display/drm_dp_mst_helper.h> #include <drm/msm_drm.h> #include <drm/drm_gem.h> diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c index f3326d09bdbce19d40d0b48549c330c2b836476f..343ad9e9988f6c8d99c5867cf8e81ae625aaa90d 100644 --- a/drivers/gpu/drm/msm/msm_kms.c +++ b/drivers/gpu/drm/msm/msm_kms.c @@ -28,6 +28,7 @@ static const struct drm_mode_config_funcs mode_config_funcs = { static const struct drm_mode_config_helper_funcs mode_config_helper_funcs = { .atomic_commit_tail = msm_atomic_commit_tail, + .atomic_commit_setup = drm_dp_mst_atomic_setup_commit, }; static irqreturn_t msm_irq(int irq, void *arg)
Hook up the mst framework APIs with atomic_commit_setup() and atomic_commit_tail() APIs to handle non-blocking commits. Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> --- drivers/gpu/drm/msm/msm_atomic.c | 2 ++ drivers/gpu/drm/msm/msm_drv.h | 1 + drivers/gpu/drm/msm/msm_kms.c | 1 + 3 files changed, 4 insertions(+)