From: Kevin Strasser Date: Wed, 13 Mar 2019 00:38:32 +0000 (-0700) Subject: drm/i915/icl: Implement half float formats X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a94bed60cb73962f344ead14b2ee7613280432c6;p=openwrt%2Fstaging%2Fblogic.git drm/i915/icl: Implement half float formats 64 bpp half float formats are supported on hdr planes only and are subject to the following restrictions: * 90/270 rotation not supported * Yf Tiling not supported * Frame Buffer Compression not supported * Color Keying not supported v2: - Drop handling pixel normalize register - Don't use icl_is_hdr_plane too early v3: - Use refactored icl_is_hdr_plane (Ville) - Use u32 instead of uint32_t (Ville) v6: - Rebase and fix merge conflicts - Reorganize switch statements to keep RGB grouped separately from YUV Cc: Uma Shankar Cc: Shashank Sharma Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Signed-off-by: Kevin Strasser Reviewed-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst Reviewed-by: Adam Jackson Acked-by: Jani Nikula Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/1552437513-22648-4-git-send-email-kevin.strasser@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 76eed9d47bc5..a5ad18c3bf44 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2713,6 +2713,18 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) return DRM_FORMAT_XBGR2101010; else return DRM_FORMAT_XRGB2101010; + case PLANE_CTL_FORMAT_XRGB_16161616F: + if (rgb_order) { + if (alpha) + return DRM_FORMAT_ABGR16161616F; + else + return DRM_FORMAT_XBGR16161616F; + } else { + if (alpha) + return DRM_FORMAT_ARGB16161616F; + else + return DRM_FORMAT_XRGB16161616F; + } } } @@ -3608,6 +3620,12 @@ static u32 skl_plane_ctl_format(u32 pixel_format) return PLANE_CTL_FORMAT_XRGB_2101010; case DRM_FORMAT_XBGR2101010: return PLANE_CTL_ORDER_RGBX | PLANE_CTL_FORMAT_XRGB_2101010; + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + return PLANE_CTL_FORMAT_XRGB_16161616F; case DRM_FORMAT_YUYV: return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV; case DRM_FORMAT_YVYU: @@ -5183,6 +5201,10 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XRGB2101010: case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: case DRM_FORMAT_YUYV: case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 1d1be183480f..9892c88ede1d 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1495,8 +1495,6 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, /* * 90/270 is not allowed with RGB64 16:16:16:16 and * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards. - * TBD: Add RGB64 case once its added in supported format - * list. */ switch (fb->format->format) { case DRM_FORMAT_RGB565: @@ -1504,6 +1502,10 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, break; /* fall through */ case DRM_FORMAT_C8: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", drm_get_format_name(fb->format->format, &format_name)); @@ -1824,6 +1826,31 @@ static const uint32_t icl_plane_formats[] = { DRM_FORMAT_Y416, }; +static const uint32_t icl_hdr_plane_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_ARGB16161616F, + DRM_FORMAT_ABGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_Y210, + DRM_FORMAT_Y212, + DRM_FORMAT_Y216, + DRM_FORMAT_Y410, + DRM_FORMAT_Y412, + DRM_FORMAT_Y416, +}; + static const u32 skl_planar_formats[] = { DRM_FORMAT_C8, DRM_FORMAT_RGB565, @@ -1884,6 +1911,35 @@ static const uint32_t icl_planar_formats[] = { DRM_FORMAT_Y416, }; +static const uint32_t icl_hdr_planar_formats[] = { + DRM_FORMAT_C8, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB2101010, + DRM_FORMAT_XBGR2101010, + DRM_FORMAT_XRGB16161616F, + DRM_FORMAT_XBGR16161616F, + DRM_FORMAT_ARGB16161616F, + DRM_FORMAT_ABGR16161616F, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_NV12, + DRM_FORMAT_P010, + DRM_FORMAT_P012, + DRM_FORMAT_P016, + DRM_FORMAT_Y210, + DRM_FORMAT_Y212, + DRM_FORMAT_Y216, + DRM_FORMAT_Y410, + DRM_FORMAT_Y412, + DRM_FORMAT_Y416, +}; + static const u64 skl_plane_format_modifiers_noccs[] = { I915_FORMAT_MOD_Yf_TILED, I915_FORMAT_MOD_Y_TILED, @@ -2036,6 +2092,10 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, return true; /* fall through */ case DRM_FORMAT_C8: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: if (modifier == DRM_FORMAT_MOD_LINEAR || modifier == I915_FORMAT_MOD_X_TILED || modifier == I915_FORMAT_MOD_Y_TILED) @@ -2172,7 +2232,10 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->update_slave = icl_update_slave; if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { - if (INTEL_GEN(dev_priv) >= 11) { + if (icl_is_hdr_plane(dev_priv, plane_id)) { + formats = icl_hdr_planar_formats; + num_formats = ARRAY_SIZE(icl_hdr_planar_formats); + } else if (INTEL_GEN(dev_priv) >= 11) { formats = icl_planar_formats; num_formats = ARRAY_SIZE(icl_planar_formats); } else if (INTEL_GEN(dev_priv) == 10 || IS_GEMINILAKE(dev_priv)) { @@ -2182,6 +2245,9 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, formats = skl_planar_formats; num_formats = ARRAY_SIZE(skl_planar_formats); } + } else if (icl_is_hdr_plane(dev_priv, plane_id)) { + formats = icl_hdr_plane_formats; + num_formats = ARRAY_SIZE(icl_hdr_plane_formats); } else if (INTEL_GEN(dev_priv) >= 11) { formats = icl_plane_formats; num_formats = ARRAY_SIZE(icl_plane_formats);