On Wed, Feb 19, 2020 at 01:15:51PM -0800, Bob Paauwe wrote:
> From: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
>
> PLANE_CTL_FORMAT_AYUV is already supported, according to hardware specification.
>
> v2: Edited commit message, removed redundant whitespaces.
>
> v3: Fixed fallthrough logic for the format switch cases.
>
> v4: Yet again fixed fallthrough logic, to reuse code from other case
> labels.
>
> v5: Started to use XYUV instead of AYUV, as we don't use alpha.
>
> v6: Removed unneeded initializer for new XYUV format.
>
> v7: Added scaling support for DRM_FORMAT_XYUV
>
> v8: Edited commit message to be more clear about skl+, renamed
> PLANE_CTL_FORMAT_AYUV to PLANE_CTL_FORMAT_XYUV as this format
> doesn't support per-pixel alpha. Fixed minor code issues.
>
> v9: Moved DRM format check to proper place in intel_framebuffer_init.
>
> v10: Added missing XYUV format to sprite planes for skl+.
>
> v11: Changed DRM_FORMAT_XYUV to be DRM_FORMAT_XYUV8888.
>
> v12: Fixed rebase conflicts
>
> V13: Rebased.
> Added format to ICL format lists.
>
> V14: Added format to TGL format lists.
> Rebased.
>
> v12:
> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
> Signed-off-by: Bob Paauwe <bob.j.paauwe@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 5 +++++
> drivers/gpu/drm/i915/display/intel_sprite.c | 6 ++++++
> drivers/gpu/drm/i915/i915_reg.h | 2 +-
> 3 files changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 61ba1f2256a0..919270b7e240 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -3331,6 +3331,8 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
> return DRM_FORMAT_RGB565;
> case PLANE_CTL_FORMAT_NV12:
> return DRM_FORMAT_NV12;
> + case PLANE_CTL_FORMAT_XYUV:
> + return DRM_FORMAT_XYUV8888;
> case PLANE_CTL_FORMAT_P010:
> return DRM_FORMAT_P010;
> case PLANE_CTL_FORMAT_P012:
> @@ -4570,6 +4572,8 @@ static u32 skl_plane_ctl_format(u32 pixel_format)
> case DRM_FORMAT_XRGB16161616F:
> case DRM_FORMAT_ARGB16161616F:
> return PLANE_CTL_FORMAT_XRGB_16161616F;
> + case DRM_FORMAT_XYUV8888:
> + return PLANE_CTL_FORMAT_XYUV;
> case DRM_FORMAT_YUYV:
> return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
> case DRM_FORMAT_YVYU:
> @@ -6186,6 +6190,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
> case DRM_FORMAT_UYVY:
> case DRM_FORMAT_VYUY:
> case DRM_FORMAT_NV12:
> + case DRM_FORMAT_XYUV8888:
> case DRM_FORMAT_P010:
> case DRM_FORMAT_P012:
> case DRM_FORMAT_P016:
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 7abeefe8dce5..8a95a1e7448a 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -2483,6 +2483,7 @@ static const u32 skl_plane_formats[] = {
> DRM_FORMAT_YVYU,
> DRM_FORMAT_UYVY,
> DRM_FORMAT_VYUY,
> + DRM_FORMAT_XYUV8888,
> };
>
> static const u32 skl_planar_formats[] = {
> @@ -2501,6 +2502,7 @@ static const u32 skl_planar_formats[] = {
> DRM_FORMAT_UYVY,
> DRM_FORMAT_VYUY,
> DRM_FORMAT_NV12,
> + DRM_FORMAT_XYUV8888,
> };
>
> static const u32 glk_planar_formats[] = {
> @@ -2572,6 +2574,7 @@ static const u32 icl_sdr_uv_plane_formats[] = {
> DRM_FORMAT_XVYU2101010,
> DRM_FORMAT_XVYU12_16161616,
> DRM_FORMAT_XVYU16161616,
> + DRM_FORMAT_XYUV8888,
Would be more consistent if this was placed just before
DRM_FORMAT_XVYU2101010 in all cases.
Also we seem to be missing glk_planar_formats[] and
icl_sdr_y_plane_formats[] entirely.
> };
>
> static const u32 icl_hdr_plane_formats[] = {
> @@ -2603,6 +2606,7 @@ static const u32 icl_hdr_plane_formats[] = {
> DRM_FORMAT_XVYU2101010,
> DRM_FORMAT_XVYU12_16161616,
> DRM_FORMAT_XVYU16161616,
> + DRM_FORMAT_XYUV8888,
> };
>
> static const u64 skl_plane_format_modifiers_noccs[] = {
> @@ -2770,6 +2774,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
> case DRM_FORMAT_UYVY:
> case DRM_FORMAT_VYUY:
> case DRM_FORMAT_NV12:
> + case DRM_FORMAT_XYUV8888:
> case DRM_FORMAT_P010:
> case DRM_FORMAT_P012:
> case DRM_FORMAT_P016:
> @@ -2834,6 +2839,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
> case DRM_FORMAT_UYVY:
> case DRM_FORMAT_VYUY:
> case DRM_FORMAT_NV12:
> + case DRM_FORMAT_XYUV8888:
> case DRM_FORMAT_P010:
> case DRM_FORMAT_P012:
> case DRM_FORMAT_P016:
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index b09c1d6dc0aa..17e6453d31d7 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -6768,7 +6768,7 @@ enum {
> #define PLANE_CTL_FORMAT_P012 (5 << 24)
> #define PLANE_CTL_FORMAT_XRGB_16161616F (6 << 24)
> #define PLANE_CTL_FORMAT_P016 (7 << 24)
> -#define PLANE_CTL_FORMAT_AYUV (8 << 24)
> +#define PLANE_CTL_FORMAT_XYUV (8 << 24)
> #define PLANE_CTL_FORMAT_INDEXED (12 << 24)
> #define PLANE_CTL_FORMAT_RGB_565 (14 << 24)
> #define ICL_PLANE_CTL_FORMAT_MASK (0x1f << 23)
> --
> 2.21.0
--
Ville Syrjälä
Intel
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