From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org, Ben Widawsky <ben@bwidawsk.net>,
dri-devel@lists.freedesktop.org,
Daniel Stone <daniels@collabora.com>
Subject: Re: [PATCH 7/8] drm: Check that the plane supports the request format+modifier combo
Date: Mon, 26 Feb 2018 16:43:47 +0200 [thread overview]
Message-ID: <20180226144347.GS5453@intel.com> (raw)
In-Reply-To: <20180110130457.GR13066@phenom.ffwll.local>
On Wed, Jan 10, 2018 at 02:04:57PM +0100, Daniel Vetter wrote:
> On Fri, Dec 22, 2017 at 09:22:30PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > Currently we only check that the plane supports the pixel format of the
> > fb we're about to feed to it. Extend it to check also the modifier, and
> > more specifically that the combination of the format and modifier is
> > supported.
> >
> > Cc: dri-devel@lists.freedesktop.org
> > Cc: Ben Widawsky <ben@bwidawsk.net>
> > Cc: Jason Ekstrand <jason@jlekstrand.net>
> > Cc: Daniel Stone <daniels@collabora.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Finally pushed this (and the followup i915 patch) to drm-misc-next.
Thanks for the reviews.
>
> > ---
> > drivers/gpu/drm/drm_atomic.c | 10 ++++++----
> > drivers/gpu/drm/drm_crtc.c | 10 ++++++----
> > drivers/gpu/drm/drm_crtc_internal.h | 4 ++--
> > drivers/gpu/drm/drm_plane.c | 33 ++++++++++++++++++++++++++-------
> > 4 files changed, 40 insertions(+), 17 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> > index b76d49218cf1..6e5c3ea1e43b 100644
> > --- a/drivers/gpu/drm/drm_atomic.c
> > +++ b/drivers/gpu/drm/drm_atomic.c
> > @@ -882,12 +882,14 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
> > }
> >
> > /* Check whether this plane supports the fb pixel format. */
> > - ret = drm_plane_check_pixel_format(plane, state->fb->format->format);
> > + ret = drm_plane_check_pixel_format(plane, state->fb->format->format,
> > + state->fb->modifier);
> > if (ret) {
> > struct drm_format_name_buf format_name;
> > - DRM_DEBUG_ATOMIC("Invalid pixel format %s\n",
> > - drm_get_format_name(state->fb->format->format,
> > - &format_name));
> > + DRM_DEBUG_ATOMIC("Invalid pixel format %s, modifier 0x%llx\n",
> > + drm_get_format_name(state->fb->format->format,
> > + &format_name),
> > + state->fb->modifier);
> > return ret;
> > }
> >
> > diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> > index f0556e654116..816c30a0f030 100644
> > --- a/drivers/gpu/drm/drm_crtc.c
> > +++ b/drivers/gpu/drm/drm_crtc.c
> > @@ -625,12 +625,14 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
> > */
> > if (!crtc->primary->format_default) {
> > ret = drm_plane_check_pixel_format(crtc->primary,
> > - fb->format->format);
> > + fb->format->format,
> > + fb->modifier);
> > if (ret) {
> > struct drm_format_name_buf format_name;
> > - DRM_DEBUG_KMS("Invalid pixel format %s\n",
> > - drm_get_format_name(fb->format->format,
> > - &format_name));
> > + DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n",
> > + drm_get_format_name(fb->format->format,
> > + &format_name),
> > + fb->modifier);
> > goto out;
> > }
> > }
> > diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
> > index af00f42ba269..860968a64ae7 100644
> > --- a/drivers/gpu/drm/drm_crtc_internal.h
> > +++ b/drivers/gpu/drm/drm_crtc_internal.h
> > @@ -196,8 +196,8 @@ int drm_mode_atomic_ioctl(struct drm_device *dev,
> > /* drm_plane.c */
> > int drm_plane_register_all(struct drm_device *dev);
> > void drm_plane_unregister_all(struct drm_device *dev);
> > -int drm_plane_check_pixel_format(const struct drm_plane *plane,
> > - u32 format);
> > +int drm_plane_check_pixel_format(struct drm_plane *plane,
> > + u32 format, u64 modifier);
> >
> > /* drm_bridge.c */
> > void drm_bridge_detach(struct drm_bridge *bridge);
> > diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
> > index 2c90519576a3..8ac19379fe99 100644
> > --- a/drivers/gpu/drm/drm_plane.c
> > +++ b/drivers/gpu/drm/drm_plane.c
> > @@ -545,16 +545,33 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
> > return 0;
> > }
> >
> > -int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format)
> > +int drm_plane_check_pixel_format(struct drm_plane *plane,
> > + u32 format, u64 modifier)
> > {
> > unsigned int i;
> >
> > for (i = 0; i < plane->format_count; i++) {
> > if (format == plane->format_types[i])
> > - return 0;
> > + break;
> > + }
> > + if (i == plane->format_count)
> > + return -EINVAL;
> > +
> > + if (!plane->modifier_count)
> > + return 0;
> > +
> > + for (i = 0; i < plane->modifier_count; i++) {
> > + if (modifier == plane->modifiers[i])
> > + break;
> > }
> > + if (i == plane->modifier_count)
> > + return -EINVAL;
> >
> > - return -EINVAL;
> > + if (plane->funcs->format_mod_supported &&
> > + !plane->funcs->format_mod_supported(plane, format, modifier))
> > + return -EINVAL;
> > +
> > + return 0;
> > }
> >
> > /*
> > @@ -598,12 +615,14 @@ static int __setplane_internal(struct drm_plane *plane,
> > }
> >
> > /* Check whether this plane supports the fb pixel format. */
> > - ret = drm_plane_check_pixel_format(plane, fb->format->format);
> > + ret = drm_plane_check_pixel_format(plane, fb->format->format,
> > + fb->modifier);
> > if (ret) {
> > struct drm_format_name_buf format_name;
> > - DRM_DEBUG_KMS("Invalid pixel format %s\n",
> > - drm_get_format_name(fb->format->format,
> > - &format_name));
> > + DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n",
> > + drm_get_format_name(fb->format->format,
> > + &format_name),
> > + fb->modifier);
> > goto out;
> > }
> >
> > --
> > 2.13.6
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
--
Ville Syrjälä
Intel OTC
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2018-02-26 14:43 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-22 19:22 [PATCH v2 0/8] drm/i915: Fix up the CCS code Ville Syrjala
2017-12-22 19:22 ` [PATCH 1/8] drm/i915: Add a comment exlaining CCS hsub/vsub Ville Syrjala
2018-01-10 12:59 ` Daniel Vetter
2018-01-10 17:03 ` Jason Ekstrand
2018-01-10 17:48 ` Ville Syrjälä
2018-01-12 5:25 ` Jason Ekstrand
2018-01-17 20:20 ` Ville Syrjälä
2018-01-17 22:05 ` Jason Ekstrand
2018-01-19 14:41 ` [PATCH v2 " Ville Syrjala
2018-01-20 17:39 ` Jason Ekstrand
2018-01-24 18:18 ` Ville Syrjälä
2017-12-22 19:22 ` [PATCH 2/8] drm/i915: Nuke a pointless unreachable() Ville Syrjala
2018-01-10 12:58 ` Daniel Vetter
2017-12-22 19:22 ` [PATCH v2 3/8] drm/i915: Add the missing Y/Yf modifiers for SKL+ sprites Ville Syrjala
2017-12-22 20:42 ` Daniel Stone
2018-01-10 12:59 ` Daniel Vetter
2018-01-17 20:01 ` Ville Syrjälä
2017-12-22 19:22 ` [PATCH 4/8] drm/i915: Clean up the sprite modifier checks Ville Syrjala
2018-01-10 13:12 ` Daniel Vetter
2017-12-22 19:22 ` [PATCH 5/8] drm/i915: Add CCS capability for sprites Ville Syrjala
2017-12-27 11:10 ` Mika Kahola
2017-12-22 19:22 ` [PATCH 6/8] drm/i915: Allow up to 32KB stride on SKL+ "sprites" Ville Syrjala
2018-01-10 13:03 ` Daniel Vetter
2018-01-17 20:18 ` Ville Syrjälä
2017-12-22 19:22 ` [PATCH 7/8] drm: Check that the plane supports the request format+modifier combo Ville Syrjala
2018-01-10 13:04 ` [Intel-gfx] " Daniel Vetter
2018-02-26 14:43 ` Ville Syrjälä [this message]
2017-12-22 19:22 ` [PATCH 8/8] drm/i915: Remove the pipe/plane ID checks from skl_check_ccs_aux_surface() Ville Syrjala
2017-12-27 11:33 ` Mika Kahola
2017-12-22 20:31 ` ✓ Fi.CI.BAT: success for drm/i915: Fix up the CCS code (rev2) Patchwork
2017-12-22 22:39 ` ✗ Fi.CI.IGT: warning " Patchwork
2018-01-19 15:32 ` ✗ Fi.CI.BAT: failure for drm/i915: Fix up the CCS code (rev3) Patchwork
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