[PATCH v2 01/13] drm/i915: Add skl+ plane name aliases to enum plane_id
Jani Nikula
jani.nikula at intel.com
Mon May 20 08:56:00 UTC 2024
On Fri, 17 May 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> 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 <jani.nikula at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
> ---
> 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 &&
> - to_intel_plane(plane)->id >= PLANE_SPRITE1 &&
> + to_intel_plane(plane)->id >= PLANE_3 &&
> set->flags & I915_SET_COLORKEY_DESTINATION)
> return -EINVAL;
>
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index 32d10e62b2b9..d99fec8e5233 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -238,9 +238,9 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
> static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
> {
> if (DISPLAY_VER(i915) >= 13 || HAS_D12_PLANE_MINIMIZATION(i915))
> - return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
> + return BIT(PLANE_4) | BIT(PLANE_5);
> else
> - return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
> + return BIT(PLANE_6) | BIT(PLANE_7);
> }
>
> bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
> @@ -252,7 +252,7 @@ bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
>
> u8 icl_hdr_plane_mask(void)
> {
> - return BIT(PLANE_PRIMARY) | BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
> + return BIT(PLANE_1) | BIT(PLANE_2) | BIT(PLANE_3);
> }
>
> bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
> @@ -2099,7 +2099,7 @@ static bool skl_plane_has_fbc(struct drm_i915_private *i915,
> if (DISPLAY_VER(i915) >= 20)
> return icl_is_hdr_plane(i915, plane_id);
> else
> - return plane_id == PLANE_PRIMARY;
> + return plane_id == PLANE_1;
> }
>
> static struct intel_fbc *skl_plane_fbc(struct drm_i915_private *dev_priv,
> @@ -2123,7 +2123,7 @@ static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
> if (DISPLAY_VER(dev_priv) == 9 && pipe == PIPE_C)
> return false;
>
> - if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
> + if (plane_id != PLANE_1 && plane_id != PLANE_2)
> return false;
>
> return true;
> @@ -2331,8 +2331,7 @@ static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
> return pipe != PIPE_C;
>
> return pipe != PIPE_C &&
> - (plane_id == PLANE_PRIMARY ||
> - plane_id == PLANE_SPRITE0);
> + (plane_id == PLANE_1 || plane_id == PLANE_2);
> }
>
> static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
> @@ -2350,7 +2349,7 @@ static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
> if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
> return false;
>
> - return plane_id < PLANE_SPRITE4;
> + return plane_id < PLANE_6;
> }
>
> static u8 skl_get_plane_caps(struct drm_i915_private *i915,
> @@ -2439,7 +2438,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> plane->get_hw_state = skl_plane_get_hw_state;
> plane->check_plane = skl_plane_check;
>
> - if (plane_id == PLANE_PRIMARY) {
> + if (plane_id == PLANE_1) {
> plane->need_async_flip_toggle_wa = IS_DISPLAY_VER(dev_priv, 9, 10);
> plane->async_flip = skl_plane_async_flip;
> plane->enable_flip_done = skl_plane_enable_flip_done;
> @@ -2461,7 +2460,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> else
> plane_funcs = &skl_plane_funcs;
>
> - if (plane_id == PLANE_PRIMARY)
> + if (plane_id == PLANE_1)
> plane_type = DRM_PLANE_TYPE_PRIMARY;
> else
> plane_type = DRM_PLANE_TYPE_OVERLAY;
--
Jani Nikula, Intel
More information about the Intel-gfx
mailing list