On Fri, 17 May 2024, Ville Syrjala wrote:
> From: Ville Syrjälä
>
> Using PLANE_PRIMARY + PLANE_SPRITE? on skl+ results in a bunch
> of unnecessary head scratching. Add aliases using the skl+ plane
> names.
> And for pre-skl we only need to keep PRIMARY,SPRITE0,SPRITE1
> as we only ever have 0-2 sprites per pipe on those platforms.
>
> v2: Don't break icl_nv12_y_plane_mask() (Jani)
>
> Cc: Jani Nikula
> Signed-off-by: Ville Syrjälä
Reviewed-by: Jani Nikula
> ---
> drivers/gpu/drm/i915/display/intel_crtc.c | 6 ++
> drivers/gpu/drm/i915/display/intel_display.c | 8 +++
> .../drm/i915/display/intel_display_limits.h | 21 ---
> .../gpu/drm/i915/display/intel_sprite_uapi.c | 2 +-
> .../drm/i915/display/skl_universal_plane.c| 19 -
> 5 files changed, 30 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c
> b/drivers/gpu/drm/i915/display/intel_crtc.c
> index 339010384b86..ca6dc1dc56c8 100644
> --- a/drivers/gpu/drm/i915/display/intel_crtc.c
> +++ b/drivers/gpu/drm/i915/display/intel_crtc.c
> @@ -310,8 +310,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> crtc->num_scalers = DISPLAY_RUNTIME_INFO(dev_priv)->num_scalers[pipe];
>
> if (DISPLAY_VER(dev_priv) >= 9)
> - primary = skl_universal_plane_create(dev_priv, pipe,
> - PLANE_PRIMARY);
> + primary = skl_universal_plane_create(dev_priv, pipe, PLANE_1);
> else
> primary = intel_primary_plane_create(dev_priv, pipe);
> if (IS_ERR(primary)) {
> @@ -326,8 +325,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv,
> enum pipe pipe)
> struct intel_plane *plane;
>
> if (DISPLAY_VER(dev_priv) >= 9)
> - plane = skl_universal_plane_create(dev_priv, pipe,
> -PLANE_SPRITE0 +
> sprite);
> + plane = skl_universal_plane_create(dev_priv, pipe,
> PLANE_2 + sprite);
> else
> plane = intel_sprite_plane_create(dev_priv, pipe,
> sprite);
> if (IS_ERR(plane)) {
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index cce1420fb541..ee2df655b0ab 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4121,13 +4121,13 @@ static int icl_check_nv12_planes(struct
> intel_crtc_state *crtc_state)
> linked_state->uapi.dst = plane_state->uapi.dst;
>
> if (icl_is_hdr_plane(dev_priv, plane->id)) {
> - if (linked->id == PLANE_SPRITE5)
> + if (linked->id == PLANE_7)
> plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_7_ICL;
> - else if (linked->id == PLANE_SPRITE4)
> + else if (linked->id == PLANE_6)
> plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_6_ICL;
> - else if (linked->id == PLANE_SPRITE3)
> + else if (linked->id == PLANE_5)
> plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_5_RKL;
> - else if (linked->id == PLANE_SPRITE2)
> + else if (linked->id == PLANE_4)
> plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_4_RKL;
> else
> MISSING_CASE(linked->id);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_limits.h
> b/drivers/gpu/drm/i915/display/intel_display_limits.h
> index 5126d0b5ae5d..c4775c99dc83 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_limits.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_limits.h
> @@ -60,16 +60,23 @@ enum transcoder {
> * (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care.
> */
> enum plane_id {
> - PLANE_PRIMARY,
> - PLANE_SPRITE0,
> - PLANE_SPRITE1,
> - PLANE_SPRITE2,
> - PLANE_SPRITE3,
> - PLANE_SPRITE4,
> - PLANE_SPRITE5,
> + /* skl+ universal plane names */
> + PLANE_1,
> + PLANE_2,
> + PLANE_3,
> + PLANE_4,
> + PLANE_5,
> + PLANE_6,
> + PLANE_7,
> +
> PLANE_CURSOR,
>
> I915_MAX_PLANES,
> +
> + /* pre-skl plane names */
> + PLANE_PRIMARY = PLANE_1,
> + PLANE_SPRITE0,
> + PLANE_SPRITE1,
> };
>
> enum port {
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite_uapi.c
> b/drivers/gpu/drm/i915/display/intel_sprite_uapi.c
> index a76b48ebc2d3..4853c4806004 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite_uapi.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite_uapi.c
> @@ -74,7 +74,7 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev,
> void *data,
>* pipe simultaneously.
>*/
> if (DISPLAY_VER(dev_priv) >= 9 &&
>