On Mon, Feb 10, 2014 at 01:01:09PM +0530, sagar.a.kam...@intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Make drm_property_create_bitmask() a bit more generic by allowing the
> caller to specify which bits are in fact supported. This allows multiple
> callers to use the same enum list, but still create different versions
> of the same property with different list of supported bits.
>
> v5: Fixed the caller of this function in omapdrm to comply with supported
> bitmask definition.
How can it be v5 w/o any v2,v3,v4?
In any case I think this is still broken. I'll reply with a new patch...
>
> Cc: David Airlie <airl...@linux.ie>
> Cc: Tomi Valkeinen <tomi.valkei...@ti.com>
> Cc: Rob Clark <robdcl...@gmail.com>
> Cc: Sagar Kamble <sagar.a.kam...@intel.com>
> Cc: "Ville Syrjälä" <ville.syrj...@linux.intel.com>
> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
> Cc: dri-de...@lists.freedesktop.org
> Cc: linux-ker...@vger.kernel.org
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> Signed-off-by: Sagar Kamble <sagar.a.kam...@intel.com>
> Reviewed-by: Rob Clark <robdcl...@gmail.com>
> ---
> drivers/gpu/drm/drm_crtc.c | 6 +++++-
> drivers/gpu/drm/omapdrm/omap_plane.c | 8 +++++++-
> include/drm/drm_crtc.h | 3 ++-
> 3 files changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 3b7d32d..628d3d3 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -2906,7 +2906,8 @@ EXPORT_SYMBOL(drm_property_create_enum);
> struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
> int flags, const char *name,
> const struct drm_prop_enum_list *props,
> - int num_values)
> + int num_values,
> + unsigned int supported_bits)
> {
> struct drm_property *property;
> int i, ret;
> @@ -2918,6 +2919,9 @@ struct drm_property *drm_property_create_bitmask(struct
> drm_device *dev,
> return NULL;
>
> for (i = 0; i < num_values; i++) {
> + if (!(supported_bits & (1 << i)))
> + continue;
> +
> ret = drm_property_add_enum(property, i,
> props[i].type,
> props[i].name);
> diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c
> b/drivers/gpu/drm/omapdrm/omap_plane.c
> index 046d5e6..b288f38 100644
> --- a/drivers/gpu/drm/omapdrm/omap_plane.c
> +++ b/drivers/gpu/drm/omapdrm/omap_plane.c
> @@ -309,7 +309,13 @@ void omap_plane_install_properties(struct drm_plane
> *plane,
> { DRM_REFLECT_Y, "reflect-y" },
> };
> prop = drm_property_create_bitmask(dev, 0, "rotation",
> - props, ARRAY_SIZE(props));
> + props, ARRAY_SIZE(props),
> + BIT(DRM_ROTATE_0) |
> + BIT(DRM_ROTATE_90) |
> + BIT(DRM_ROTATE_180) |
> + BIT(DRM_ROTATE_270) |
> + BIT(DRM_REFLECT_X) |
> + BIT(DRM_REFLECT_Y));
> if (prop == NULL)
> return;
> priv->rotation_prop = prop;
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index d5c46c1..41b86d2 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -1070,7 +1070,8 @@ extern struct drm_property
> *drm_property_create_enum(struct drm_device *dev, int
> struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
> int flags, const char *name,
> const struct drm_prop_enum_list *props,
> - int num_values);
> + int num_values,
> + unsigned int supported_bits);
> struct drm_property *drm_property_create_range(struct drm_device *dev, int
> flags,
> const char *name,
> uint64_t min, uint64_t max);
> --
> 1.8.5
--
Ville Syrjälä
Intel OTC
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