* Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
@ 2021-05-11 3:32 ` Kai-Heng Feng
0 siblings, 0 replies; 9+ messages in thread
From: Kai-Heng Feng @ 2021-05-11 3:32 UTC (permalink / raw)
To: Deucher, Alexander, Christian Koenig
Cc: David Airlie, open list:DRM DRIVERS,
open list:RADEON and AMDGPU DRM DRIVERS, Daniel Vetter,
open list
On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
>
> Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue
> doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and
> another one is 4K 30Hz (pixelclock 297MHz).
>
> The issue is gone after setting "power_dpm_force_performance_level" to
> "high". Following the indication, we found that the issue occurs when
> sclk is too low.
>
> So resolve the issue by disabling sclk switching when there are two
> monitors requires high pixelclock (> 297MHz).
>
> v2:
> - Only apply the fix to Oland.
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
A gentle ping...
> ---
> drivers/gpu/drm/radeon/radeon.h | 1 +
> drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++++
> drivers/gpu/drm/radeon/si_dpm.c | 3 +++
> 3 files changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index 42281fce552e6..56ed5634cebef 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -1549,6 +1549,7 @@ struct radeon_dpm {
> void *priv;
> u32 new_active_crtcs;
> int new_active_crtc_count;
> + int high_pixelclock_count;
> u32 current_active_crtcs;
> int current_active_crtc_count;
> bool single_display;
> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> index 0c1950f4e146f..3861c0b98fcf3 100644
> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> @@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> struct drm_device *ddev = rdev->ddev;
> struct drm_crtc *crtc;
> struct radeon_crtc *radeon_crtc;
> + struct radeon_connector *radeon_connector;
>
> if (!rdev->pm.dpm_enabled)
> return;
> @@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> /* update active crtc counts */
> rdev->pm.dpm.new_active_crtcs = 0;
> rdev->pm.dpm.new_active_crtc_count = 0;
> + rdev->pm.dpm.high_pixelclock_count = 0;
> if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
> list_for_each_entry(crtc,
> &ddev->mode_config.crtc_list, head) {
> @@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> if (crtc->enabled) {
> rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
> rdev->pm.dpm.new_active_crtc_count++;
> + if (!radeon_crtc->connector)
> + continue;
> +
> + radeon_connector = to_radeon_connector(radeon_crtc->connector);
> + if (radeon_connector->pixelclock_for_modeset > 297000)
> + rdev->pm.dpm.high_pixelclock_count++;
> }
> }
> }
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index 9186095518047..3cc2b96a7f368 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> (rdev->pdev->device == 0x6605)) {
> max_sclk = 75000;
> }
> +
> + if (rdev->pm.dpm.high_pixelclock_count > 1)
> + disable_sclk_switching = true;
> }
>
> if (rps->vce_active) {
> --
> 2.30.2
>
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
@ 2021-05-11 3:32 ` Kai-Heng Feng
0 siblings, 0 replies; 9+ messages in thread
From: Kai-Heng Feng @ 2021-05-11 3:32 UTC (permalink / raw)
To: Deucher, Alexander, Christian Koenig
Cc: David Airlie, open list:DRM DRIVERS,
open list:RADEON and AMDGPU DRM DRIVERS, open list
On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
>
> Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue
> doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and
> another one is 4K 30Hz (pixelclock 297MHz).
>
> The issue is gone after setting "power_dpm_force_performance_level" to
> "high". Following the indication, we found that the issue occurs when
> sclk is too low.
>
> So resolve the issue by disabling sclk switching when there are two
> monitors requires high pixelclock (> 297MHz).
>
> v2:
> - Only apply the fix to Oland.
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
A gentle ping...
> ---
> drivers/gpu/drm/radeon/radeon.h | 1 +
> drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++++
> drivers/gpu/drm/radeon/si_dpm.c | 3 +++
> 3 files changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index 42281fce552e6..56ed5634cebef 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -1549,6 +1549,7 @@ struct radeon_dpm {
> void *priv;
> u32 new_active_crtcs;
> int new_active_crtc_count;
> + int high_pixelclock_count;
> u32 current_active_crtcs;
> int current_active_crtc_count;
> bool single_display;
> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> index 0c1950f4e146f..3861c0b98fcf3 100644
> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> @@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> struct drm_device *ddev = rdev->ddev;
> struct drm_crtc *crtc;
> struct radeon_crtc *radeon_crtc;
> + struct radeon_connector *radeon_connector;
>
> if (!rdev->pm.dpm_enabled)
> return;
> @@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> /* update active crtc counts */
> rdev->pm.dpm.new_active_crtcs = 0;
> rdev->pm.dpm.new_active_crtc_count = 0;
> + rdev->pm.dpm.high_pixelclock_count = 0;
> if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
> list_for_each_entry(crtc,
> &ddev->mode_config.crtc_list, head) {
> @@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> if (crtc->enabled) {
> rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
> rdev->pm.dpm.new_active_crtc_count++;
> + if (!radeon_crtc->connector)
> + continue;
> +
> + radeon_connector = to_radeon_connector(radeon_crtc->connector);
> + if (radeon_connector->pixelclock_for_modeset > 297000)
> + rdev->pm.dpm.high_pixelclock_count++;
> }
> }
> }
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index 9186095518047..3cc2b96a7f368 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> (rdev->pdev->device == 0x6605)) {
> max_sclk = 75000;
> }
> +
> + if (rdev->pm.dpm.high_pixelclock_count > 1)
> + disable_sclk_switching = true;
> }
>
> if (rps->vce_active) {
> --
> 2.30.2
>
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
2021-05-11 3:32 ` Kai-Heng Feng
(?)
@ 2021-05-11 20:12 ` Alex Deucher
-1 siblings, 0 replies; 9+ messages in thread
From: Alex Deucher @ 2021-05-11 20:12 UTC (permalink / raw)
To: Kai-Heng Feng
Cc: Deucher, Alexander, Christian Koenig, David Airlie,
open list:DRM DRIVERS, open list:RADEON and AMDGPU DRM DRIVERS,
open list
On Mon, May 10, 2021 at 11:33 PM Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
>
> On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng
> <kai.heng.feng@canonical.com> wrote:
> >
> > Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue
> > doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and
> > another one is 4K 30Hz (pixelclock 297MHz).
> >
> > The issue is gone after setting "power_dpm_force_performance_level" to
> > "high". Following the indication, we found that the issue occurs when
> > sclk is too low.
> >
> > So resolve the issue by disabling sclk switching when there are two
> > monitors requires high pixelclock (> 297MHz).
> >
> > v2:
> > - Only apply the fix to Oland.
> > Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
>
> A gentle ping...
Applied. Thanks for the reminder.
Alex
>
> > ---
> > drivers/gpu/drm/radeon/radeon.h | 1 +
> > drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++++
> > drivers/gpu/drm/radeon/si_dpm.c | 3 +++
> > 3 files changed, 12 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> > index 42281fce552e6..56ed5634cebef 100644
> > --- a/drivers/gpu/drm/radeon/radeon.h
> > +++ b/drivers/gpu/drm/radeon/radeon.h
> > @@ -1549,6 +1549,7 @@ struct radeon_dpm {
> > void *priv;
> > u32 new_active_crtcs;
> > int new_active_crtc_count;
> > + int high_pixelclock_count;
> > u32 current_active_crtcs;
> > int current_active_crtc_count;
> > bool single_display;
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 0c1950f4e146f..3861c0b98fcf3 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > struct drm_device *ddev = rdev->ddev;
> > struct drm_crtc *crtc;
> > struct radeon_crtc *radeon_crtc;
> > + struct radeon_connector *radeon_connector;
> >
> > if (!rdev->pm.dpm_enabled)
> > return;
> > @@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > /* update active crtc counts */
> > rdev->pm.dpm.new_active_crtcs = 0;
> > rdev->pm.dpm.new_active_crtc_count = 0;
> > + rdev->pm.dpm.high_pixelclock_count = 0;
> > if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
> > list_for_each_entry(crtc,
> > &ddev->mode_config.crtc_list, head) {
> > @@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > if (crtc->enabled) {
> > rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
> > rdev->pm.dpm.new_active_crtc_count++;
> > + if (!radeon_crtc->connector)
> > + continue;
> > +
> > + radeon_connector = to_radeon_connector(radeon_crtc->connector);
> > + if (radeon_connector->pixelclock_for_modeset > 297000)
> > + rdev->pm.dpm.high_pixelclock_count++;
> > }
> > }
> > }
> > diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> > index 9186095518047..3cc2b96a7f368 100644
> > --- a/drivers/gpu/drm/radeon/si_dpm.c
> > +++ b/drivers/gpu/drm/radeon/si_dpm.c
> > @@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> > (rdev->pdev->device == 0x6605)) {
> > max_sclk = 75000;
> > }
> > +
> > + if (rdev->pm.dpm.high_pixelclock_count > 1)
> > + disable_sclk_switching = true;
> > }
> >
> > if (rps->vce_active) {
> > --
> > 2.30.2
> >
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
@ 2021-05-11 20:12 ` Alex Deucher
0 siblings, 0 replies; 9+ messages in thread
From: Alex Deucher @ 2021-05-11 20:12 UTC (permalink / raw)
To: Kai-Heng Feng
Cc: David Airlie, open list, open list:RADEON and AMDGPU DRM DRIVERS,
open list:DRM DRIVERS, Deucher, Alexander, Christian Koenig
On Mon, May 10, 2021 at 11:33 PM Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
>
> On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng
> <kai.heng.feng@canonical.com> wrote:
> >
> > Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue
> > doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and
> > another one is 4K 30Hz (pixelclock 297MHz).
> >
> > The issue is gone after setting "power_dpm_force_performance_level" to
> > "high". Following the indication, we found that the issue occurs when
> > sclk is too low.
> >
> > So resolve the issue by disabling sclk switching when there are two
> > monitors requires high pixelclock (> 297MHz).
> >
> > v2:
> > - Only apply the fix to Oland.
> > Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
>
> A gentle ping...
Applied. Thanks for the reminder.
Alex
>
> > ---
> > drivers/gpu/drm/radeon/radeon.h | 1 +
> > drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++++
> > drivers/gpu/drm/radeon/si_dpm.c | 3 +++
> > 3 files changed, 12 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> > index 42281fce552e6..56ed5634cebef 100644
> > --- a/drivers/gpu/drm/radeon/radeon.h
> > +++ b/drivers/gpu/drm/radeon/radeon.h
> > @@ -1549,6 +1549,7 @@ struct radeon_dpm {
> > void *priv;
> > u32 new_active_crtcs;
> > int new_active_crtc_count;
> > + int high_pixelclock_count;
> > u32 current_active_crtcs;
> > int current_active_crtc_count;
> > bool single_display;
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 0c1950f4e146f..3861c0b98fcf3 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > struct drm_device *ddev = rdev->ddev;
> > struct drm_crtc *crtc;
> > struct radeon_crtc *radeon_crtc;
> > + struct radeon_connector *radeon_connector;
> >
> > if (!rdev->pm.dpm_enabled)
> > return;
> > @@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > /* update active crtc counts */
> > rdev->pm.dpm.new_active_crtcs = 0;
> > rdev->pm.dpm.new_active_crtc_count = 0;
> > + rdev->pm.dpm.high_pixelclock_count = 0;
> > if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
> > list_for_each_entry(crtc,
> > &ddev->mode_config.crtc_list, head) {
> > @@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > if (crtc->enabled) {
> > rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
> > rdev->pm.dpm.new_active_crtc_count++;
> > + if (!radeon_crtc->connector)
> > + continue;
> > +
> > + radeon_connector = to_radeon_connector(radeon_crtc->connector);
> > + if (radeon_connector->pixelclock_for_modeset > 297000)
> > + rdev->pm.dpm.high_pixelclock_count++;
> > }
> > }
> > }
> > diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> > index 9186095518047..3cc2b96a7f368 100644
> > --- a/drivers/gpu/drm/radeon/si_dpm.c
> > +++ b/drivers/gpu/drm/radeon/si_dpm.c
> > @@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> > (rdev->pdev->device == 0x6605)) {
> > max_sclk = 75000;
> > }
> > +
> > + if (rdev->pm.dpm.high_pixelclock_count > 1)
> > + disable_sclk_switching = true;
> > }
> >
> > if (rps->vce_active) {
> > --
> > 2.30.2
> >
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 9+ messages in thread* Re: [PATCH v2] drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected
@ 2021-05-11 20:12 ` Alex Deucher
0 siblings, 0 replies; 9+ messages in thread
From: Alex Deucher @ 2021-05-11 20:12 UTC (permalink / raw)
To: Kai-Heng Feng
Cc: David Airlie, open list, open list:RADEON and AMDGPU DRM DRIVERS,
open list:DRM DRIVERS, Deucher, Alexander, Christian Koenig
On Mon, May 10, 2021 at 11:33 PM Kai-Heng Feng
<kai.heng.feng@canonical.com> wrote:
>
> On Fri, Apr 30, 2021 at 12:57 PM Kai-Heng Feng
> <kai.heng.feng@canonical.com> wrote:
> >
> > Screen flickers rapidly when two 4K 60Hz monitors are in use. This issue
> > doesn't happen when one monitor is 4K 60Hz (pixelclock 594MHz) and
> > another one is 4K 30Hz (pixelclock 297MHz).
> >
> > The issue is gone after setting "power_dpm_force_performance_level" to
> > "high". Following the indication, we found that the issue occurs when
> > sclk is too low.
> >
> > So resolve the issue by disabling sclk switching when there are two
> > monitors requires high pixelclock (> 297MHz).
> >
> > v2:
> > - Only apply the fix to Oland.
> > Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
>
> A gentle ping...
Applied. Thanks for the reminder.
Alex
>
> > ---
> > drivers/gpu/drm/radeon/radeon.h | 1 +
> > drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++++
> > drivers/gpu/drm/radeon/si_dpm.c | 3 +++
> > 3 files changed, 12 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> > index 42281fce552e6..56ed5634cebef 100644
> > --- a/drivers/gpu/drm/radeon/radeon.h
> > +++ b/drivers/gpu/drm/radeon/radeon.h
> > @@ -1549,6 +1549,7 @@ struct radeon_dpm {
> > void *priv;
> > u32 new_active_crtcs;
> > int new_active_crtc_count;
> > + int high_pixelclock_count;
> > u32 current_active_crtcs;
> > int current_active_crtc_count;
> > bool single_display;
> > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> > index 0c1950f4e146f..3861c0b98fcf3 100644
> > --- a/drivers/gpu/drm/radeon/radeon_pm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> > @@ -1767,6 +1767,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > struct drm_device *ddev = rdev->ddev;
> > struct drm_crtc *crtc;
> > struct radeon_crtc *radeon_crtc;
> > + struct radeon_connector *radeon_connector;
> >
> > if (!rdev->pm.dpm_enabled)
> > return;
> > @@ -1776,6 +1777,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > /* update active crtc counts */
> > rdev->pm.dpm.new_active_crtcs = 0;
> > rdev->pm.dpm.new_active_crtc_count = 0;
> > + rdev->pm.dpm.high_pixelclock_count = 0;
> > if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
> > list_for_each_entry(crtc,
> > &ddev->mode_config.crtc_list, head) {
> > @@ -1783,6 +1785,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
> > if (crtc->enabled) {
> > rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
> > rdev->pm.dpm.new_active_crtc_count++;
> > + if (!radeon_crtc->connector)
> > + continue;
> > +
> > + radeon_connector = to_radeon_connector(radeon_crtc->connector);
> > + if (radeon_connector->pixelclock_for_modeset > 297000)
> > + rdev->pm.dpm.high_pixelclock_count++;
> > }
> > }
> > }
> > diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> > index 9186095518047..3cc2b96a7f368 100644
> > --- a/drivers/gpu/drm/radeon/si_dpm.c
> > +++ b/drivers/gpu/drm/radeon/si_dpm.c
> > @@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> > (rdev->pdev->device == 0x6605)) {
> > max_sclk = 75000;
> > }
> > +
> > + if (rdev->pm.dpm.high_pixelclock_count > 1)
> > + disable_sclk_switching = true;
> > }
> >
> > if (rps->vce_active) {
> > --
> > 2.30.2
> >
^ permalink raw reply [flat|nested] 9+ messages in thread