diff mbox series

[PATCHv3] drm/i915: Support Async Flip on Linear buffers

Message ID 20220906034803.4094252-1-arun.r.murthy@intel.com (mailing list archive)
State New, archived
Headers show
Series [PATCHv3] drm/i915: Support Async Flip on Linear buffers | expand

Commit Message

Murthy, Arun R Sept. 6, 2022, 3:48 a.m. UTC
Starting from Gen12 Async Flip is supported on linear buffers.
This patch enables support for async on linear buffer.

UseCase: In Hybrid graphics, for hardware unsupported pixel formats it
will be converted to linear memory and then composed.

v2: Added use case
v3: Added FIXME for ICL indicating the restrictions

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Murthy, Arun R Sept. 9, 2022, 3:46 a.m. UTC | #1
Gentle Reminder!

> -----Original Message-----
> From: Murthy, Arun R <arun.r.murthy@intel.com>
> Sent: Tuesday, September 6, 2022 9:18 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: ville.syrjala@linux.intel.com; Murthy, Arun R <arun.r.murthy@intel.com>
> Subject: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> 
> Starting from Gen12 Async Flip is supported on linear buffers.
> This patch enables support for async on linear buffer.
> 
> UseCase: In Hybrid graphics, for hardware unsupported pixel formats it will
> be converted to linear memory and then composed.
> 
> v2: Added use case
> v3: Added FIXME for ICL indicating the restrictions
> 
> Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index be7cff722196..1880cfe70a7d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6610,6 +6610,20 @@ static int intel_async_flip_check_hw(struct
> intel_atomic_state *state, struct in
>  		 * this selectively if required.
>  		 */
>  		switch (new_plane_state->hw.fb->modifier) {
> +		case DRM_FORMAT_MOD_LINEAR:
> +			/*
> +			 * FIXME: Async on Linear buffer is supported on ICL
> as
> +			 * but with additional alignment and fbc restrictions
> +			 * need to be taken care of. These aren't applicable
> for
> +			 * gen12+.
> +			 */
> +			if (DISPLAY_VER(i915) < 12) {
> +				drm_dbg_kms(&i915->drm,
> +					"[PLANE:%d:%s] Modifier does not
> support async flips\n",
> +					plane->base.base.id, plane-
> >base.name);
> +				return -EINVAL;
> +			}
> +
>  		case I915_FORMAT_MOD_X_TILED:
>  		case I915_FORMAT_MOD_Y_TILED:
>  		case I915_FORMAT_MOD_Yf_TILED:
> --
> 2.25.1
Murthy, Arun R Sept. 14, 2022, 10:50 a.m. UTC | #2
Gentle Reminder!
Any comments?

Thanks and Regards,
Arun R Murthy
--------------------

> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of
> Murthy, Arun R
> Sent: Friday, September 9, 2022 9:17 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Syrjala, Ville <ville.syrjala@intel.com>
> Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> Gentle Reminder!
> 
> > -----Original Message-----
> > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > Sent: Tuesday, September 6, 2022 9:18 AM
> > To: intel-gfx@lists.freedesktop.org
> > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > <arun.r.murthy@intel.com>
> > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> >
> > Starting from Gen12 Async Flip is supported on linear buffers.
> > This patch enables support for async on linear buffer.
> >
> > UseCase: In Hybrid graphics, for hardware unsupported pixel formats it
> > will be converted to linear memory and then composed.
> >
> > v2: Added use case
> > v3: Added FIXME for ICL indicating the restrictions
> >
> > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
> >  1 file changed, 14 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index be7cff722196..1880cfe70a7d 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -6610,6 +6610,20 @@ static int intel_async_flip_check_hw(struct
> > intel_atomic_state *state, struct in
> >  		 * this selectively if required.
> >  		 */
> >  		switch (new_plane_state->hw.fb->modifier) {
> > +		case DRM_FORMAT_MOD_LINEAR:
> > +			/*
> > +			 * FIXME: Async on Linear buffer is supported on ICL
> > as
> > +			 * but with additional alignment and fbc restrictions
> > +			 * need to be taken care of. These aren't applicable
> > for
> > +			 * gen12+.
> > +			 */
> > +			if (DISPLAY_VER(i915) < 12) {
> > +				drm_dbg_kms(&i915->drm,
> > +					"[PLANE:%d:%s] Modifier does not
> > support async flips\n",
> > +					plane->base.base.id, plane-
> > >base.name);
> > +				return -EINVAL;
> > +			}
> > +
> >  		case I915_FORMAT_MOD_X_TILED:
> >  		case I915_FORMAT_MOD_Y_TILED:
> >  		case I915_FORMAT_MOD_Yf_TILED:
> > --
> > 2.25.1
Murthy, Arun R Sept. 19, 2022, 5:08 a.m. UTC | #3
If no comments, can anyone merge the patch!

Thanks and Regards,
Arun R Murthy
--------------------

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Wednesday, September 14, 2022 4:21 PM
> To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> gfx@lists.freedesktop.org
> Cc: Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> 
> Gentle Reminder!
> Any comments?
> 
> Thanks and Regards,
> Arun R Murthy
> --------------------
> 
> > -----Original Message-----
> > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of
> > Murthy, Arun R
> > Sent: Friday, September 9, 2022 9:17 AM
> > To: intel-gfx@lists.freedesktop.org
> > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > Linear buffers
> >
> > Gentle Reminder!
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > To: intel-gfx@lists.freedesktop.org
> > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > <arun.r.murthy@intel.com>
> > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> > >
> > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > This patch enables support for async on linear buffer.
> > >
> > > UseCase: In Hybrid graphics, for hardware unsupported pixel formats
> > > it will be converted to linear memory and then composed.
> > >
> > > v2: Added use case
> > > v3: Added FIXME for ICL indicating the restrictions
> > >
> > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
> > >  1 file changed, 14 insertions(+)
> > >
> > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > index be7cff722196..1880cfe70a7d 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > @@ -6610,6 +6610,20 @@ static int intel_async_flip_check_hw(struct
> > > intel_atomic_state *state, struct in
> > >  		 * this selectively if required.
> > >  		 */
> > >  		switch (new_plane_state->hw.fb->modifier) {
> > > +		case DRM_FORMAT_MOD_LINEAR:
> > > +			/*
> > > +			 * FIXME: Async on Linear buffer is supported on ICL
> > > as
> > > +			 * but with additional alignment and fbc restrictions
> > > +			 * need to be taken care of. These aren't applicable
> > > for
> > > +			 * gen12+.
> > > +			 */
> > > +			if (DISPLAY_VER(i915) < 12) {
> > > +				drm_dbg_kms(&i915->drm,
> > > +					"[PLANE:%d:%s] Modifier does not
> > > support async flips\n",
> > > +					plane->base.base.id, plane-
> > > >base.name);
> > > +				return -EINVAL;
> > > +			}
> > > +
> > >  		case I915_FORMAT_MOD_X_TILED:
> > >  		case I915_FORMAT_MOD_Y_TILED:
> > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > --
> > > 2.25.1
Murthy, Arun R Oct. 10, 2022, 7:53 a.m. UTC | #4
Ville,
	Gentle reminder!

Thanks and Regards,
Arun R Murthy
--------------------

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Monday, September 19, 2022 10:38 AM
> To: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>
> Cc: Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> 
> If no comments, can anyone merge the patch!
> 
> Thanks and Regards,
> Arun R Murthy
> --------------------
> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Wednesday, September 14, 2022 4:21 PM
> > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > gfx@lists.freedesktop.org
> > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> >
> > Gentle Reminder!
> > Any comments?
> >
> > Thanks and Regards,
> > Arun R Murthy
> > --------------------
> >
> > > -----Original Message-----
> > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf
> > > Of Murthy, Arun R
> > > Sent: Friday, September 9, 2022 9:17 AM
> > > To: intel-gfx@lists.freedesktop.org
> > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > Linear buffers
> > >
> > > Gentle Reminder!
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > To: intel-gfx@lists.freedesktop.org
> > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > <arun.r.murthy@intel.com>
> > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> > > >
> > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > This patch enables support for async on linear buffer.
> > > >
> > > > UseCase: In Hybrid graphics, for hardware unsupported pixel
> > > > formats it will be converted to linear memory and then composed.
> > > >
> > > > v2: Added use case
> > > > v3: Added FIXME for ICL indicating the restrictions
> > > >
> > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > ---
> > > >  drivers/gpu/drm/i915/display/intel_display.c | 14 ++++++++++++++
> > > >  1 file changed, 14 insertions(+)
> > > >
> > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > index be7cff722196..1880cfe70a7d 100644
> > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > @@ -6610,6 +6610,20 @@ static int intel_async_flip_check_hw(struct
> > > > intel_atomic_state *state, struct in
> > > >  		 * this selectively if required.
> > > >  		 */
> > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > +			/*
> > > > +			 * FIXME: Async on Linear buffer is supported on ICL
> > > > as
> > > > +			 * but with additional alignment and fbc restrictions
> > > > +			 * need to be taken care of. These aren't applicable
> > > > for
> > > > +			 * gen12+.
> > > > +			 */
> > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > +				drm_dbg_kms(&i915->drm,
> > > > +					"[PLANE:%d:%s] Modifier does not
> > > > support async flips\n",
> > > > +					plane->base.base.id, plane-
> > > > >base.name);
> > > > +				return -EINVAL;
> > > > +			}
> > > > +
> > > >  		case I915_FORMAT_MOD_X_TILED:
> > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > --
> > > > 2.25.1
Murthy, Arun R Oct. 28, 2022, 3:23 a.m. UTC | #5
Gentle Reminder!

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Monday, October 10, 2022 1:24 PM
> To: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>
> Cc: Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> 
> Ville,
> 	Gentle reminder!
> 
> Thanks and Regards,
> Arun R Murthy
> --------------------
> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Monday, September 19, 2022 10:38 AM
> > To: 'intel-gfx@lists.freedesktop.org'
> > <intel-gfx@lists.freedesktop.org>
> > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> >
> > If no comments, can anyone merge the patch!
> >
> > Thanks and Regards,
> > Arun R Murthy
> > --------------------
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > gfx@lists.freedesktop.org
> > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > buffers
> > >
> > > Gentle Reminder!
> > > Any comments?
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > >
> > > > -----Original Message-----
> > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On
> > > > Behalf Of Murthy, Arun R
> > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > To: intel-gfx@lists.freedesktop.org
> > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > > Linear buffers
> > > >
> > > > Gentle Reminder!
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > To: intel-gfx@lists.freedesktop.org
> > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > <arun.r.murthy@intel.com>
> > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > buffers
> > > > >
> > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > This patch enables support for async on linear buffer.
> > > > >
> > > > > UseCase: In Hybrid graphics, for hardware unsupported pixel
> > > > > formats it will be converted to linear memory and then composed.
> > > > >
> > > > > v2: Added use case
> > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > >
> > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > ---
> > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > ++++++++++++++
> > > > >  1 file changed, 14 insertions(+)
> > > > >
> > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
> > > > >  		 * this selectively if required.
> > > > >  		 */
> > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > +			/*
> > > > > +			 * FIXME: Async on Linear buffer is supported
> on ICL
> > > > > as
> > > > > +			 * but with additional alignment and fbc
> restrictions
> > > > > +			 * need to be taken care of. These aren't
> applicable
> > > > > for
> > > > > +			 * gen12+.
> > > > > +			 */
> > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > +				drm_dbg_kms(&i915->drm,
> > > > > +					"[PLANE:%d:%s] Modifier
> does not
> > > > > support async flips\n",
> > > > > +					plane->base.base.id, plane-
> > > > > >base.name);
> > > > > +				return -EINVAL;
> > > > > +			}
> > > > > +
> > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > --
> > > > > 2.25.1
Ville Syrjälä Oct. 28, 2022, 6:31 a.m. UTC | #6
On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> Gentle Reminder!

Is the igt stuff merged, and did this pass the test?

> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Monday, October 10, 2022 1:24 PM
> > To: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>
> > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> > 
> > Ville,
> > 	Gentle reminder!
> > 
> > Thanks and Regards,
> > Arun R Murthy
> > --------------------
> > 
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Monday, September 19, 2022 10:38 AM
> > > To: 'intel-gfx@lists.freedesktop.org'
> > > <intel-gfx@lists.freedesktop.org>
> > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear buffers
> > >
> > > If no comments, can anyone merge the patch!
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > gfx@lists.freedesktop.org
> > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > buffers
> > > >
> > > > Gentle Reminder!
> > > > Any comments?
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On
> > > > > Behalf Of Murthy, Arun R
> > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > To: intel-gfx@lists.freedesktop.org
> > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > > > Linear buffers
> > > > >
> > > > > Gentle Reminder!
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > <arun.r.murthy@intel.com>
> > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > buffers
> > > > > >
> > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > This patch enables support for async on linear buffer.
> > > > > >
> > > > > > UseCase: In Hybrid graphics, for hardware unsupported pixel
> > > > > > formats it will be converted to linear memory and then composed.
> > > > > >
> > > > > > v2: Added use case
> > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > >
> > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > ---
> > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > ++++++++++++++
> > > > > >  1 file changed, 14 insertions(+)
> > > > > >
> > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
> > > > > >  		 * this selectively if required.
> > > > > >  		 */
> > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > +			/*
> > > > > > +			 * FIXME: Async on Linear buffer is supported
> > on ICL
> > > > > > as
> > > > > > +			 * but with additional alignment and fbc
> > restrictions
> > > > > > +			 * need to be taken care of. These aren't
> > applicable
> > > > > > for
> > > > > > +			 * gen12+.
> > > > > > +			 */
> > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > +					"[PLANE:%d:%s] Modifier
> > does not
> > > > > > support async flips\n",
> > > > > > +					plane->base.base.id, plane-
> > > > > > >base.name);
> > > > > > +				return -EINVAL;
> > > > > > +			}
> > > > > > +
> > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > --
> > > > > > 2.25.1
Murthy, Arun R Dec. 5, 2022, 3:53 a.m. UTC | #7
> -----Original Message-----
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Sent: Friday, October 28, 2022 12:01 PM
> To: Murthy, Arun R <arun.r.murthy@intel.com>
> Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville <ville.syrjala@intel.com>
> Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > Gentle Reminder!
> 
> Is the igt stuff merged, and did this pass the test?
> 
IGT patches are waiting for kernel to be merged.

Test results can be located @ https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_109443v7/index.html

Thanks and Regards,
Arun R Murthy
--------------------
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Monday, October 10, 2022 1:24 PM
> > > To: 'intel-gfx@lists.freedesktop.org'
> > > <intel-gfx@lists.freedesktop.org>
> > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > buffers
> > >
> > > Ville,
> > > 	Gentle reminder!
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > <intel-gfx@lists.freedesktop.org>
> > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > buffers
> > > >
> > > > If no comments, can anyone merge the patch!
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > gfx@lists.freedesktop.org
> > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > buffers
> > > > >
> > > > > Gentle Reminder!
> > > > > Any comments?
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > --------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On
> > > > > > Behalf Of Murthy, Arun R
> > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async
> > > > > > Flip on Linear buffers
> > > > > >
> > > > > > Gentle Reminder!
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > <arun.r.murthy@intel.com>
> > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > > buffers
> > > > > > >
> > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > This patch enables support for async on linear buffer.
> > > > > > >
> > > > > > > UseCase: In Hybrid graphics, for hardware unsupported pixel
> > > > > > > formats it will be converted to linear memory and then composed.
> > > > > > >
> > > > > > > v2: Added use case
> > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > >
> > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > ---
> > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > ++++++++++++++
> > > > > > >  1 file changed, 14 insertions(+)
> > > > > > >
> > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > intel_async_flip_check_hw(struct intel_atomic_state *state, struct
> in
> > > > > > >  		 * this selectively if required.
> > > > > > >  		 */
> > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > +			/*
> > > > > > > +			 * FIXME: Async on Linear buffer is supported
> > > on ICL
> > > > > > > as
> > > > > > > +			 * but with additional alignment and fbc
> > > restrictions
> > > > > > > +			 * need to be taken care of. These aren't
> > > applicable
> > > > > > > for
> > > > > > > +			 * gen12+.
> > > > > > > +			 */
> > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > +					"[PLANE:%d:%s] Modifier
> > > does not
> > > > > > > support async flips\n",
> > > > > > > +					plane->base.base.id, plane-
> > > > > > > >base.name);
> > > > > > > +				return -EINVAL;
> > > > > > > +			}
> > > > > > > +
> > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > --
> > > > > > > 2.25.1
> 
> --
> Ville Syrjälä
> Intel
Murthy, Arun R Jan. 13, 2023, 7:26 a.m. UTC | #8
> On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > Gentle Reminder!
> 
> Is the igt stuff merged, and did this pass the test?
> 
With IGT alone the tests will fail without the kernel patch.
The tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/shards-all.html?testfilter=kms_async_flips) are passing with IGT and kernel patch.

Thanks and Regards,
Arun R Murthy
--------------------
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Monday, October 10, 2022 1:24 PM
> > > To: 'intel-gfx@lists.freedesktop.org'
> > > <intel-gfx@lists.freedesktop.org>
> > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > buffers
> > >
> > > Ville,
> > > 	Gentle reminder!
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > <intel-gfx@lists.freedesktop.org>
> > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > buffers
> > > >
> > > > If no comments, can anyone merge the patch!
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > gfx@lists.freedesktop.org
> > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > buffers
> > > > >
> > > > > Gentle Reminder!
> > > > > Any comments?
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > --------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On
> > > > > > Behalf Of Murthy, Arun R
> > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async
> > > > > > Flip on Linear buffers
> > > > > >
> > > > > > Gentle Reminder!
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > <arun.r.murthy@intel.com>
> > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > > buffers
> > > > > > >
> > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > This patch enables support for async on linear buffer.
> > > > > > >
> > > > > > > UseCase: In Hybrid graphics, for hardware unsupported pixel
> > > > > > > formats it will be converted to linear memory and then composed.
> > > > > > >
> > > > > > > v2: Added use case
> > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > >
> > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > ---
> > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > ++++++++++++++
> > > > > > >  1 file changed, 14 insertions(+)
> > > > > > >
> > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > intel_async_flip_check_hw(struct intel_atomic_state *state, struct
> in
> > > > > > >  		 * this selectively if required.
> > > > > > >  		 */
> > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > +			/*
> > > > > > > +			 * FIXME: Async on Linear buffer is supported
> > > on ICL
> > > > > > > as
> > > > > > > +			 * but with additional alignment and fbc
> > > restrictions
> > > > > > > +			 * need to be taken care of. These aren't
> > > applicable
> > > > > > > for
> > > > > > > +			 * gen12+.
> > > > > > > +			 */
> > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > +					"[PLANE:%d:%s] Modifier
> > > does not
> > > > > > > support async flips\n",
> > > > > > > +					plane->base.base.id, plane-
> > > > > > > >base.name);
> > > > > > > +				return -EINVAL;
> > > > > > > +			}
> > > > > > > +
> > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > --
> > > > > > > 2.25.1
> 
> --
> Ville Syrjälä
> Intel
Murthy, Arun R Jan. 17, 2023, 8:39 a.m. UTC | #9
Gentle Reminder!

Thanks and Regards,
Arun R Murthy
-------------------

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Friday, January 13, 2023 12:57 PM
> To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > Gentle Reminder!
> >
> > Is the igt stuff merged, and did this pass the test?
> >
> With IGT alone the tests will fail without the kernel patch.
> The tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/shards-
> all.html?testfilter=kms_async_flips) are passing with IGT and kernel patch.
> 
> Thanks and Regards,
> Arun R Murthy
> --------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > <intel-gfx@lists.freedesktop.org>
> > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > buffers
> > > >
> > > > Ville,
> > > > 	Gentle reminder!
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > <intel-gfx@lists.freedesktop.org>
> > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > buffers
> > > > >
> > > > > If no comments, can anyone merge the patch!
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > --------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Murthy, Arun R
> > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > gfx@lists.freedesktop.org
> > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > buffers
> > > > > >
> > > > > > Gentle Reminder!
> > > > > > Any comments?
> > > > > >
> > > > > > Thanks and Regards,
> > > > > > Arun R Murthy
> > > > > > --------------------
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On
> > > > > > > Behalf Of Murthy, Arun R
> > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async
> > > > > > > Flip on Linear buffers
> > > > > > >
> > > > > > > Gentle Reminder!
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > > > buffers
> > > > > > > >
> > > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > >
> > > > > > > > UseCase: In Hybrid graphics, for hardware unsupported
> > > > > > > > pixel formats it will be converted to linear memory and then
> composed.
> > > > > > > >
> > > > > > > > v2: Added use case
> > > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > > >
> > > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > > ---
> > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > > ++++++++++++++
> > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > >
> > > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > intel_async_flip_check_hw(struct intel_atomic_state
> > > > > > > > *state, struct
> > in
> > > > > > > >  		 * this selectively if required.
> > > > > > > >  		 */
> > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > +			/*
> > > > > > > > +			 * FIXME: Async on Linear buffer is supported
> > > > on ICL
> > > > > > > > as
> > > > > > > > +			 * but with additional alignment and fbc
> > > > restrictions
> > > > > > > > +			 * need to be taken care of. These aren't
> > > > applicable
> > > > > > > > for
> > > > > > > > +			 * gen12+.
> > > > > > > > +			 */
> > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > +					"[PLANE:%d:%s] Modifier
> > > > does not
> > > > > > > > support async flips\n",
> > > > > > > > +					plane->base.base.id, plane-
> > > > > > > > >base.name);
> > > > > > > > +				return -EINVAL;
> > > > > > > > +			}
> > > > > > > > +
> > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > --
> > > > > > > > 2.25.1
> >
> > --
> > Ville Syrjälä
> > Intel
Murthy, Arun R Jan. 23, 2023, 6:43 a.m. UTC | #10
Any review comments on this. Gentle Reminder!

Thanks and Regards,
Arun R Murthy
--------------------

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Tuesday, January 17, 2023 2:09 PM
> To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> Cc: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>;
> Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> Gentle Reminder!
> 
> Thanks and Regards,
> Arun R Murthy
> -------------------
> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Friday, January 13, 2023 12:57 PM
> > To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > <ville.syrjala@intel.com>
> > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > Linear buffers
> >
> > > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > > Gentle Reminder!
> > >
> > > Is the igt stuff merged, and did this pass the test?
> > >
> > With IGT alone the tests will fail without the kernel patch.
> > The
> > tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/shards-
> > all.html?testfilter=kms_async_flips) are passing with IGT and kernel patch.
> >
> > Thanks and Regards,
> > Arun R Murthy
> > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > <intel-gfx@lists.freedesktop.org>
> > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > buffers
> > > > >
> > > > > Ville,
> > > > > 	Gentle reminder!
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > --------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Murthy, Arun R
> > > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > buffers
> > > > > >
> > > > > > If no comments, can anyone merge the patch!
> > > > > >
> > > > > > Thanks and Regards,
> > > > > > Arun R Murthy
> > > > > > --------------------
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Murthy, Arun R
> > > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > > gfx@lists.freedesktop.org
> > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > Linear buffers
> > > > > > >
> > > > > > > Gentle Reminder!
> > > > > > > Any comments?
> > > > > > >
> > > > > > > Thanks and Regards,
> > > > > > > Arun R Murthy
> > > > > > > --------------------
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org>
> > > > > > > > On Behalf Of Murthy, Arun R
> > > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async
> > > > > > > > Flip on Linear buffers
> > > > > > > >
> > > > > > > > Gentle Reminder!
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > Linear buffers
> > > > > > > > >
> > > > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > > >
> > > > > > > > > UseCase: In Hybrid graphics, for hardware unsupported
> > > > > > > > > pixel formats it will be converted to linear memory and
> > > > > > > > > then
> > composed.
> > > > > > > > >
> > > > > > > > > v2: Added use case
> > > > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > > > >
> > > > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > > > ---
> > > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > > > ++++++++++++++
> > > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > > >
> > > > > > > > > diff --git
> > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > > intel_async_flip_check_hw(struct intel_atomic_state
> > > > > > > > > *state, struct
> > > in
> > > > > > > > >  		 * this selectively if required.
> > > > > > > > >  		 */
> > > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > > +			/*
> > > > > > > > > +			 * FIXME: Async on Linear buffer is supported
> > > > > on ICL
> > > > > > > > > as
> > > > > > > > > +			 * but with additional alignment and fbc
> > > > > restrictions
> > > > > > > > > +			 * need to be taken care of. These aren't
> > > > > applicable
> > > > > > > > > for
> > > > > > > > > +			 * gen12+.
> > > > > > > > > +			 */
> > > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > > +					"[PLANE:%d:%s] Modifier
> > > > > does not
> > > > > > > > > support async flips\n",
> > > > > > > > > +					plane->base.base.id, plane-
> > > > > > > > > >base.name);
> > > > > > > > > +				return -EINVAL;
> > > > > > > > > +			}
> > > > > > > > > +
> > > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > > --
> > > > > > > > > 2.25.1
> > >
> > > --
> > > Ville Syrjälä
> > > Intel
Murthy, Arun R Feb. 2, 2023, 6:51 a.m. UTC | #11
Gentle Reminder!
The patch is pending since a long time.

Thanks and Regards,
Arun R Murthy
-------------------

> -----Original Message-----
> From: Murthy, Arun R
> Sent: Monday, January 23, 2023 12:14 PM
> To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> Cc: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>;
> Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> Any review comments on this. Gentle Reminder!
> 
> Thanks and Regards,
> Arun R Murthy
> --------------------
> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Tuesday, January 17, 2023 2:09 PM
> > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > Cc: 'intel-gfx@lists.freedesktop.org'
> > <intel-gfx@lists.freedesktop.org>;
> > Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > Linear buffers
> >
> > Gentle Reminder!
> >
> > Thanks and Regards,
> > Arun R Murthy
> > -------------------
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Friday, January 13, 2023 12:57 PM
> > > To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > > <ville.syrjala@intel.com>
> > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > Linear buffers
> > >
> > > > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > > > Gentle Reminder!
> > > >
> > > > Is the igt stuff merged, and did this pass the test?
> > > >
> > > With IGT alone the tests will fail without the kernel patch.
> > > The
> > > tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/shard
> > > s-
> > > all.html?testfilter=kms_async_flips) are passing with IGT and kernel
> patch.
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Murthy, Arun R
> > > > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > buffers
> > > > > >
> > > > > > Ville,
> > > > > > 	Gentle reminder!
> > > > > >
> > > > > > Thanks and Regards,
> > > > > > Arun R Murthy
> > > > > > --------------------
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Murthy, Arun R
> > > > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > Linear buffers
> > > > > > >
> > > > > > > If no comments, can anyone merge the patch!
> > > > > > >
> > > > > > > Thanks and Regards,
> > > > > > > Arun R Murthy
> > > > > > > --------------------
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Murthy, Arun R
> > > > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > > > gfx@lists.freedesktop.org
> > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > Linear buffers
> > > > > > > >
> > > > > > > > Gentle Reminder!
> > > > > > > > Any comments?
> > > > > > > >
> > > > > > > > Thanks and Regards,
> > > > > > > > Arun R Murthy
> > > > > > > > --------------------
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Intel-gfx
> > > > > > > > > <intel-gfx-bounces@lists.freedesktop.org>
> > > > > > > > > On Behalf Of Murthy, Arun R
> > > > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support
> > > > > > > > > Async Flip on Linear buffers
> > > > > > > > >
> > > > > > > > > Gentle Reminder!
> > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > > Linear buffers
> > > > > > > > > >
> > > > > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > > > >
> > > > > > > > > > UseCase: In Hybrid graphics, for hardware unsupported
> > > > > > > > > > pixel formats it will be converted to linear memory
> > > > > > > > > > and then
> > > composed.
> > > > > > > > > >
> > > > > > > > > > v2: Added use case
> > > > > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > > > > >
> > > > > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > > > > ---
> > > > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > > > > ++++++++++++++
> > > > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > > > >
> > > > > > > > > > diff --git
> > > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > > > intel_async_flip_check_hw(struct intel_atomic_state
> > > > > > > > > > *state, struct
> > > > in
> > > > > > > > > >  		 * this selectively if required.
> > > > > > > > > >  		 */
> > > > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > > > +			/*
> > > > > > > > > > +			 * FIXME: Async on Linear buffer is
> supported
> > > > > > on ICL
> > > > > > > > > > as
> > > > > > > > > > +			 * but with additional alignment and
> fbc
> > > > > > restrictions
> > > > > > > > > > +			 * need to be taken care of. These
> aren't
> > > > > > applicable
> > > > > > > > > > for
> > > > > > > > > > +			 * gen12+.
> > > > > > > > > > +			 */
> > > > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > > > +					"[PLANE:%d:%s]
> Modifier
> > > > > > does not
> > > > > > > > > > support async flips\n",
> > > > > > > > > > +					plane->base.base.id,
> plane-
> > > > > > > > > > >base.name);
> > > > > > > > > > +				return -EINVAL;
> > > > > > > > > > +			}
> > > > > > > > > > +
> > > > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > > > --
> > > > > > > > > > 2.25.1
> > > >
> > > > --
> > > > Ville Syrjälä
> > > > Intel
Ville Syrjälä Feb. 2, 2023, 9:24 a.m. UTC | #12
On Thu, Feb 02, 2023 at 06:51:49AM +0000, Murthy, Arun R wrote:
> Gentle Reminder!
> The patch is pending since a long time.

Please review the igt changes here:
https://patchwork.freedesktop.org/series/113525/
then we can actually test this (and any other new 
modifier in the future).

> 
> Thanks and Regards,
> Arun R Murthy
> -------------------
> 
> > -----Original Message-----
> > From: Murthy, Arun R
> > Sent: Monday, January 23, 2023 12:14 PM
> > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > Cc: 'intel-gfx@lists.freedesktop.org' <intel-gfx@lists.freedesktop.org>;
> > Syrjala, Ville <ville.syrjala@intel.com>
> > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> > buffers
> > 
> > Any review comments on this. Gentle Reminder!
> > 
> > Thanks and Regards,
> > Arun R Murthy
> > --------------------
> > 
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Tuesday, January 17, 2023 2:09 PM
> > > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > > Cc: 'intel-gfx@lists.freedesktop.org'
> > > <intel-gfx@lists.freedesktop.org>;
> > > Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > Linear buffers
> > >
> > > Gentle Reminder!
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > -------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Friday, January 13, 2023 12:57 PM
> > > > To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > > > <ville.syrjala@intel.com>
> > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > > Linear buffers
> > > >
> > > > > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > > > > Gentle Reminder!
> > > > >
> > > > > Is the igt stuff merged, and did this pass the test?
> > > > >
> > > > With IGT alone the tests will fail without the kernel patch.
> > > > The
> > > > tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/shard
> > > > s-
> > > > all.html?testfilter=kms_async_flips) are passing with IGT and kernel
> > patch.
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Murthy, Arun R
> > > > > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on Linear
> > > > > > > buffers
> > > > > > >
> > > > > > > Ville,
> > > > > > > 	Gentle reminder!
> > > > > > >
> > > > > > > Thanks and Regards,
> > > > > > > Arun R Murthy
> > > > > > > --------------------
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Murthy, Arun R
> > > > > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > Linear buffers
> > > > > > > >
> > > > > > > > If no comments, can anyone merge the patch!
> > > > > > > >
> > > > > > > > Thanks and Regards,
> > > > > > > > Arun R Murthy
> > > > > > > > --------------------
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Murthy, Arun R
> > > > > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > > > > gfx@lists.freedesktop.org
> > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > Linear buffers
> > > > > > > > >
> > > > > > > > > Gentle Reminder!
> > > > > > > > > Any comments?
> > > > > > > > >
> > > > > > > > > Thanks and Regards,
> > > > > > > > > Arun R Murthy
> > > > > > > > > --------------------
> > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Intel-gfx
> > > > > > > > > > <intel-gfx-bounces@lists.freedesktop.org>
> > > > > > > > > > On Behalf Of Murthy, Arun R
> > > > > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support
> > > > > > > > > > Async Flip on Linear buffers
> > > > > > > > > >
> > > > > > > > > > Gentle Reminder!
> > > > > > > > > >
> > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > > > Linear buffers
> > > > > > > > > > >
> > > > > > > > > > > Starting from Gen12 Async Flip is supported on linear buffers.
> > > > > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > > > > >
> > > > > > > > > > > UseCase: In Hybrid graphics, for hardware unsupported
> > > > > > > > > > > pixel formats it will be converted to linear memory
> > > > > > > > > > > and then
> > > > composed.
> > > > > > > > > > >
> > > > > > > > > > > v2: Added use case
> > > > > > > > > > > v3: Added FIXME for ICL indicating the restrictions
> > > > > > > > > > >
> > > > > > > > > > > Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
> > > > > > > > > > > ---
> > > > > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > > > > > ++++++++++++++
> > > > > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > > > > >
> > > > > > > > > > > diff --git
> > > > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > > > > intel_async_flip_check_hw(struct intel_atomic_state
> > > > > > > > > > > *state, struct
> > > > > in
> > > > > > > > > > >  		 * this selectively if required.
> > > > > > > > > > >  		 */
> > > > > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > > > > +			/*
> > > > > > > > > > > +			 * FIXME: Async on Linear buffer is
> > supported
> > > > > > > on ICL
> > > > > > > > > > > as
> > > > > > > > > > > +			 * but with additional alignment and
> > fbc
> > > > > > > restrictions
> > > > > > > > > > > +			 * need to be taken care of. These
> > aren't
> > > > > > > applicable
> > > > > > > > > > > for
> > > > > > > > > > > +			 * gen12+.
> > > > > > > > > > > +			 */
> > > > > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > > > > +					"[PLANE:%d:%s]
> > Modifier
> > > > > > > does not
> > > > > > > > > > > support async flips\n",
> > > > > > > > > > > +					plane->base.base.id,
> > plane-
> > > > > > > > > > > >base.name);
> > > > > > > > > > > +				return -EINVAL;
> > > > > > > > > > > +			}
> > > > > > > > > > > +
> > > > > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > > > > --
> > > > > > > > > > > 2.25.1
> > > > >
> > > > > --
> > > > > Ville Syrjälä
> > > > > Intel
Murthy, Arun R Feb. 2, 2023, 11:28 a.m. UTC | #13
> -----Original Message-----
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Sent: Thursday, February 2, 2023 2:54 PM
> To: Murthy, Arun R <arun.r.murthy@intel.com>
> Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville <ville.syrjala@intel.com>
> Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> On Thu, Feb 02, 2023 at 06:51:49AM +0000, Murthy, Arun R wrote:
> > Gentle Reminder!
> > The patch is pending since a long time.
> 
> Please review the igt changes here:
> https://patchwork.freedesktop.org/series/113525/
> then we can actually test this (and any other new modifier in the future).
> 
Done!
This patch is to add support for linear buffer in the driver and shouldn't conflict with the IGT patch series https://patchwork.freedesktop.org/series/113525/

Thanks and Regards,
Arun R Murthy
--------------------

> >
> > Thanks and Regards,
> > Arun R Murthy
> > -------------------
> >
> > > -----Original Message-----
> > > From: Murthy, Arun R
> > > Sent: Monday, January 23, 2023 12:14 PM
> > > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > > Cc: 'intel-gfx@lists.freedesktop.org'
> > > <intel-gfx@lists.freedesktop.org>;
> > > Syrjala, Ville <ville.syrjala@intel.com>
> > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > Linear buffers
> > >
> > > Any review comments on this. Gentle Reminder!
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > --------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Tuesday, January 17, 2023 2:09 PM
> > > > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > > > Cc: 'intel-gfx@lists.freedesktop.org'
> > > > <intel-gfx@lists.freedesktop.org>;
> > > > Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > > Linear buffers
> > > >
> > > > Gentle Reminder!
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > -------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Friday, January 13, 2023 12:57 PM
> > > > > To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > > > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > > > > <ville.syrjala@intel.com>
> > > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip
> > > > > on Linear buffers
> > > > >
> > > > > > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > > > > > Gentle Reminder!
> > > > > >
> > > > > > Is the igt stuff merged, and did this pass the test?
> > > > > >
> > > > > With IGT alone the tests will fail without the kernel patch.
> > > > > The
> > > > > tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2/s
> > > > > hard
> > > > > s-
> > > > > all.html?testfilter=kms_async_flips) are passing with IGT and
> > > > > kernel
> > > patch.
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > --------------------
> > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Murthy, Arun R
> > > > > > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > Linear buffers
> > > > > > > >
> > > > > > > > Ville,
> > > > > > > > 	Gentle reminder!
> > > > > > > >
> > > > > > > > Thanks and Regards,
> > > > > > > > Arun R Murthy
> > > > > > > > --------------------
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Murthy, Arun R
> > > > > > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > Linear buffers
> > > > > > > > >
> > > > > > > > > If no comments, can anyone merge the patch!
> > > > > > > > >
> > > > > > > > > Thanks and Regards,
> > > > > > > > > Arun R Murthy
> > > > > > > > > --------------------
> > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Murthy, Arun R
> > > > > > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > > > > > gfx@lists.freedesktop.org
> > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > > Linear buffers
> > > > > > > > > >
> > > > > > > > > > Gentle Reminder!
> > > > > > > > > > Any comments?
> > > > > > > > > >
> > > > > > > > > > Thanks and Regards,
> > > > > > > > > > Arun R Murthy
> > > > > > > > > > --------------------
> > > > > > > > > >
> > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > From: Intel-gfx
> > > > > > > > > > > <intel-gfx-bounces@lists.freedesktop.org>
> > > > > > > > > > > On Behalf Of Murthy, Arun R
> > > > > > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support
> > > > > > > > > > > Async Flip on Linear buffers
> > > > > > > > > > >
> > > > > > > > > > > Gentle Reminder!
> > > > > > > > > > >
> > > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun R
> > > > > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > > > > Linear buffers
> > > > > > > > > > > >
> > > > > > > > > > > > Starting from Gen12 Async Flip is supported on linear
> buffers.
> > > > > > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > > > > > >
> > > > > > > > > > > > UseCase: In Hybrid graphics, for hardware
> > > > > > > > > > > > unsupported pixel formats it will be converted to
> > > > > > > > > > > > linear memory and then
> > > > > composed.
> > > > > > > > > > > >
> > > > > > > > > > > > v2: Added use case
> > > > > > > > > > > > v3: Added FIXME for ICL indicating the
> > > > > > > > > > > > restrictions
> > > > > > > > > > > >
> > > > > > > > > > > > Signed-off-by: Arun R Murthy
> > > > > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > > > > ---
> > > > > > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c | 14
> > > > > > > > > > > > ++++++++++++++
> > > > > > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > > > > > >
> > > > > > > > > > > > diff --git
> > > > > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > > > > > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > > > > > intel_async_flip_check_hw(struct
> > > > > > > > > > > > intel_atomic_state *state, struct
> > > > > > in
> > > > > > > > > > > >  		 * this selectively if required.
> > > > > > > > > > > >  		 */
> > > > > > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > > > > > +			/*
> > > > > > > > > > > > +			 * FIXME: Async on Linear buffer is
> > > supported
> > > > > > > > on ICL
> > > > > > > > > > > > as
> > > > > > > > > > > > +			 * but with additional alignment and
> > > fbc
> > > > > > > > restrictions
> > > > > > > > > > > > +			 * need to be taken care of. These
> > > aren't
> > > > > > > > applicable
> > > > > > > > > > > > for
> > > > > > > > > > > > +			 * gen12+.
> > > > > > > > > > > > +			 */
> > > > > > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > > > > > +					"[PLANE:%d:%s]
> > > Modifier
> > > > > > > > does not
> > > > > > > > > > > > support async flips\n",
> > > > > > > > > > > > +					plane->base.base.id,
> > > plane-
> > > > > > > > > > > > >base.name);
> > > > > > > > > > > > +				return -EINVAL;
> > > > > > > > > > > > +			}
> > > > > > > > > > > > +
> > > > > > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > > > > > --
> > > > > > > > > > > > 2.25.1
> > > > > >
> > > > > > --
> > > > > > Ville Syrjälä
> > > > > > Intel
> 
> --
> Ville Syrjälä
> Intel
Murthy, Arun R Feb. 7, 2023, 5:51 a.m. UTC | #14
> -----Original Message-----
> From: Murthy, Arun R
> Sent: Thursday, February 2, 2023 4:59 PM
> To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville <ville.syrjala@intel.com>
> Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on Linear
> buffers
> 
> > -----Original Message-----
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Sent: Thursday, February 2, 2023 2:54 PM
> > To: Murthy, Arun R <arun.r.murthy@intel.com>
> > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > <ville.syrjala@intel.com>
> > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > Linear buffers
> >
> > On Thu, Feb 02, 2023 at 06:51:49AM +0000, Murthy, Arun R wrote:
> > > Gentle Reminder!
> > > The patch is pending since a long time.
> >
> > Please review the igt changes here:
> > https://patchwork.freedesktop.org/series/113525/
> > then we can actually test this (and any other new modifier in the future).
> >
> Done!
> This patch is to add support for linear buffer in the driver and shouldn't
> conflict with the IGT patch series
> https://patchwork.freedesktop.org/series/113525/
> 

Since this patch doesn't conflict with the IGT series https://patchwork.freedesktop.org/series/113525/
Can this patch be reviewed and merged?

Thanks and Regards,
Arun R Murthy
--------------------
> Thanks and Regards,
> Arun R Murthy
> --------------------
> 
> > >
> > > Thanks and Regards,
> > > Arun R Murthy
> > > -------------------
> > >
> > > > -----Original Message-----
> > > > From: Murthy, Arun R
> > > > Sent: Monday, January 23, 2023 12:14 PM
> > > > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > > > Cc: 'intel-gfx@lists.freedesktop.org'
> > > > <intel-gfx@lists.freedesktop.org>;
> > > > Syrjala, Ville <ville.syrjala@intel.com>
> > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip on
> > > > Linear buffers
> > > >
> > > > Any review comments on this. Gentle Reminder!
> > > >
> > > > Thanks and Regards,
> > > > Arun R Murthy
> > > > --------------------
> > > >
> > > > > -----Original Message-----
> > > > > From: Murthy, Arun R
> > > > > Sent: Tuesday, January 17, 2023 2:09 PM
> > > > > To: 'Ville Syrjälä' <ville.syrjala@linux.intel.com>
> > > > > Cc: 'intel-gfx@lists.freedesktop.org'
> > > > > <intel-gfx@lists.freedesktop.org>;
> > > > > Syrjala, Ville <ville.syrjala@intel.com>
> > > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async Flip
> > > > > on Linear buffers
> > > > >
> > > > > Gentle Reminder!
> > > > >
> > > > > Thanks and Regards,
> > > > > Arun R Murthy
> > > > > -------------------
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Murthy, Arun R
> > > > > > Sent: Friday, January 13, 2023 12:57 PM
> > > > > > To: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > > > > > Cc: intel-gfx@lists.freedesktop.org; Syrjala, Ville
> > > > > > <ville.syrjala@intel.com>
> > > > > > Subject: RE: [Intel-gfx] [PATCHv3] drm/i915: Support Async
> > > > > > Flip on Linear buffers
> > > > > >
> > > > > > > On Fri, Oct 28, 2022 at 03:23:02AM +0000, Murthy, Arun R wrote:
> > > > > > > > Gentle Reminder!
> > > > > > >
> > > > > > > Is the igt stuff merged, and did this pass the test?
> > > > > > >
> > > > > > With IGT alone the tests will fail without the kernel patch.
> > > > > > The
> > > > > > tests(https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_112722v2
> > > > > > /s
> > > > > > hard
> > > > > > s-
> > > > > > all.html?testfilter=kms_async_flips) are passing with IGT and
> > > > > > kernel
> > > > patch.
> > > > > >
> > > > > > Thanks and Regards,
> > > > > > Arun R Murthy
> > > > > > --------------------
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Murthy, Arun R
> > > > > > > > > Sent: Monday, October 10, 2022 1:24 PM
> > > > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > Linear buffers
> > > > > > > > >
> > > > > > > > > Ville,
> > > > > > > > > 	Gentle reminder!
> > > > > > > > >
> > > > > > > > > Thanks and Regards,
> > > > > > > > > Arun R Murthy
> > > > > > > > > --------------------
> > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Murthy, Arun R
> > > > > > > > > > Sent: Monday, September 19, 2022 10:38 AM
> > > > > > > > > > To: 'intel-gfx@lists.freedesktop.org'
> > > > > > > > > > <intel-gfx@lists.freedesktop.org>
> > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip on
> > > > > > > > > > Linear buffers
> > > > > > > > > >
> > > > > > > > > > If no comments, can anyone merge the patch!
> > > > > > > > > >
> > > > > > > > > > Thanks and Regards,
> > > > > > > > > > Arun R Murthy
> > > > > > > > > > --------------------
> > > > > > > > > >
> > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > From: Murthy, Arun R
> > > > > > > > > > > Sent: Wednesday, September 14, 2022 4:21 PM
> > > > > > > > > > > To: Murthy, Arun R <arun.r.murthy@intel.com>; intel-
> > > > > > > > > > > gfx@lists.freedesktop.org
> > > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > > Subject: RE: [PATCHv3] drm/i915: Support Async Flip
> > > > > > > > > > > on Linear buffers
> > > > > > > > > > >
> > > > > > > > > > > Gentle Reminder!
> > > > > > > > > > > Any comments?
> > > > > > > > > > >
> > > > > > > > > > > Thanks and Regards,
> > > > > > > > > > > Arun R Murthy
> > > > > > > > > > > --------------------
> > > > > > > > > > >
> > > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > > From: Intel-gfx
> > > > > > > > > > > > <intel-gfx-bounces@lists.freedesktop.org>
> > > > > > > > > > > > On Behalf Of Murthy, Arun R
> > > > > > > > > > > > Sent: Friday, September 9, 2022 9:17 AM
> > > > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > > > Cc: Syrjala, Ville <ville.syrjala@intel.com>
> > > > > > > > > > > > Subject: Re: [Intel-gfx] [PATCHv3] drm/i915:
> > > > > > > > > > > > Support Async Flip on Linear buffers
> > > > > > > > > > > >
> > > > > > > > > > > > Gentle Reminder!
> > > > > > > > > > > >
> > > > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > > > From: Murthy, Arun R <arun.r.murthy@intel.com>
> > > > > > > > > > > > > Sent: Tuesday, September 6, 2022 9:18 AM
> > > > > > > > > > > > > To: intel-gfx@lists.freedesktop.org
> > > > > > > > > > > > > Cc: ville.syrjala@linux.intel.com; Murthy, Arun
> > > > > > > > > > > > > R <arun.r.murthy@intel.com>
> > > > > > > > > > > > > Subject: [PATCHv3] drm/i915: Support Async Flip
> > > > > > > > > > > > > on Linear buffers
> > > > > > > > > > > > >
> > > > > > > > > > > > > Starting from Gen12 Async Flip is supported on
> > > > > > > > > > > > > linear
> > buffers.
> > > > > > > > > > > > > This patch enables support for async on linear buffer.
> > > > > > > > > > > > >
> > > > > > > > > > > > > UseCase: In Hybrid graphics, for hardware
> > > > > > > > > > > > > unsupported pixel formats it will be converted
> > > > > > > > > > > > > to linear memory and then
> > > > > > composed.
> > > > > > > > > > > > >
> > > > > > > > > > > > > v2: Added use case
> > > > > > > > > > > > > v3: Added FIXME for ICL indicating the
> > > > > > > > > > > > > restrictions
> > > > > > > > > > > > >
> > > > > > > > > > > > > Signed-off-by: Arun R Murthy
> > > > > > > > > > > > > <arun.r.murthy@intel.com>
> > > > > > > > > > > > > ---
> > > > > > > > > > > > >  drivers/gpu/drm/i915/display/intel_display.c |
> > > > > > > > > > > > > 14
> > > > > > > > > > > > > ++++++++++++++
> > > > > > > > > > > > >  1 file changed, 14 insertions(+)
> > > > > > > > > > > > >
> > > > > > > > > > > > > diff --git
> > > > > > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > > b/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > > index be7cff722196..1880cfe70a7d 100644
> > > > > > > > > > > > > ---
> > > > > > > > > > > > > a/drivers/gpu/drm/i915/display/intel_display.c
> > > > > > > > > > > > > +++ b/drivers/gpu/drm/i915/display/intel_display
> > > > > > > > > > > > > +++ .c
> > > > > > > > > > > > > @@ -6610,6 +6610,20 @@ static int
> > > > > > > > > > > > > intel_async_flip_check_hw(struct
> > > > > > > > > > > > > intel_atomic_state *state, struct
> > > > > > > in
> > > > > > > > > > > > >  		 * this selectively if required.
> > > > > > > > > > > > >  		 */
> > > > > > > > > > > > >  		switch (new_plane_state->hw.fb->modifier) {
> > > > > > > > > > > > > +		case DRM_FORMAT_MOD_LINEAR:
> > > > > > > > > > > > > +			/*
> > > > > > > > > > > > > +			 * FIXME: Async on Linear buffer is
> > > > supported
> > > > > > > > > on ICL
> > > > > > > > > > > > > as
> > > > > > > > > > > > > +			 * but with additional alignment and
> > > > fbc
> > > > > > > > > restrictions
> > > > > > > > > > > > > +			 * need to be taken care of. These
> > > > aren't
> > > > > > > > > applicable
> > > > > > > > > > > > > for
> > > > > > > > > > > > > +			 * gen12+.
> > > > > > > > > > > > > +			 */
> > > > > > > > > > > > > +			if (DISPLAY_VER(i915) < 12) {
> > > > > > > > > > > > > +				drm_dbg_kms(&i915->drm,
> > > > > > > > > > > > > +					"[PLANE:%d:%s]
> > > > Modifier
> > > > > > > > > does not
> > > > > > > > > > > > > support async flips\n",
> > > > > > > > > > > > > +					plane->base.base.id,
> > > > plane-
> > > > > > > > > > > > > >base.name);
> > > > > > > > > > > > > +				return -EINVAL;
> > > > > > > > > > > > > +			}
> > > > > > > > > > > > > +
> > > > > > > > > > > > >  		case I915_FORMAT_MOD_X_TILED:
> > > > > > > > > > > > >  		case I915_FORMAT_MOD_Y_TILED:
> > > > > > > > > > > > >  		case I915_FORMAT_MOD_Yf_TILED:
> > > > > > > > > > > > > --
> > > > > > > > > > > > > 2.25.1
> > > > > > >
> > > > > > > --
> > > > > > > Ville Syrjälä
> > > > > > > Intel
> >
> > --
> > Ville Syrjälä
> > Intel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index be7cff722196..1880cfe70a7d 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6610,6 +6610,20 @@  static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
 		 * this selectively if required.
 		 */
 		switch (new_plane_state->hw.fb->modifier) {
+		case DRM_FORMAT_MOD_LINEAR:
+			/*
+			 * FIXME: Async on Linear buffer is supported on ICL as
+			 * but with additional alignment and fbc restrictions
+			 * need to be taken care of. These aren't applicable for
+			 * gen12+.
+			 */
+			if (DISPLAY_VER(i915) < 12) {
+				drm_dbg_kms(&i915->drm,
+					"[PLANE:%d:%s] Modifier does not support async flips\n",
+					plane->base.base.id, plane->base.name);
+				return -EINVAL;
+			}
+
 		case I915_FORMAT_MOD_X_TILED:
 		case I915_FORMAT_MOD_Y_TILED:
 		case I915_FORMAT_MOD_Yf_TILED: