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drm/i915: add immutable zpos plane properties

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This adds basic immutable support for the zpos property. The zpos increases
from bottom to top: primary, sprites, cursor.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[contact@emersion.fr: adapted for latest drm-tip]
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/YSH9PasoADJJdNJCSdI4m55ankIBsCaoSgkw-NQ5dlruCAxc8J-SQwVl5n3ddSAMDLTdbdyQvkONmtbjkUU-TQk5VIu1p-aZRO1OjjuSxjY=@emersion.fr
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2019-04-13 11:13:27 +00:00
parent a8c15954d6
commit ca9cab1834
2 changed files with 14 additions and 3 deletions
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10
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -14887,7 +14887,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
const u64 *modifiers;
const u32 *formats;
int num_formats;
int ret;
int ret, zpos;
if (INTEL_GEN(dev_priv) >= 9)
return skl_universal_plane_create(dev_priv, pipe,
@ -14976,6 +14976,9 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
DRM_MODE_ROTATE_0,
supported_rotations);
zpos = 0;
drm_plane_create_zpos_immutable_property(&plane->base, zpos);
drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
return plane;
@ -14992,7 +14995,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
{
unsigned int possible_crtcs;
struct intel_plane *cursor;
int ret;
int ret, zpos;
cursor = intel_plane_alloc();
if (IS_ERR(cursor))
@ -15041,6 +15044,9 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
DRM_MODE_ROTATE_0 |
DRM_MODE_ROTATE_180);
zpos = RUNTIME_INFO(dev_priv)->num_sprites[pipe] + 1;
drm_plane_create_zpos_immutable_property(&cursor->base, zpos);
drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
return cursor;

7
drivers/gpu/drm/i915/display/intel_sprite.c
View File

@ -2592,6 +2592,8 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
BIT(DRM_MODE_BLEND_PREMULTI) |
BIT(DRM_MODE_BLEND_COVERAGE));
drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
return plane;
@ -2613,7 +2615,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
const u64 *modifiers;
const u32 *formats;
int num_formats;
int ret;
int ret, zpos;
if (INTEL_GEN(dev_priv) >= 9)
return skl_universal_plane_create(dev_priv, pipe,
@ -2703,6 +2705,9 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
DRM_COLOR_YCBCR_BT709,
DRM_COLOR_YCBCR_LIMITED_RANGE);
zpos = sprite + 1;
drm_plane_create_zpos_immutable_property(&plane->base, zpos);
drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
return plane;