From 0a3c561da12b9ac64c5b77dde3f9db0be515c167 Mon Sep 17 00:00:00 2001 From: Juha-Pekka Heikkila Date: Mon, 27 Aug 2018 15:37:53 +0300 Subject: [PATCH] drm/i915: Enable RGB565 90/270 plane rotation for gen11 onwards. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit From gen11 onwards RGB565 90/270 plane rotation is supported on hardware. IGT: https://patchwork.freedesktop.org/series/48756/ Signed-off-by: Juha-Pekka Heikkila Reviewed-by: Ville Syrjälä [mlankhorst: Rebase on top of current dinq (self), fix grammar (Ville).] Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/1535373473-3594-3-git-send-email-juhapekka.heikkila@gmail.com --- drivers/gpu/drm/i915/intel_sprite.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 46c6336cb858..96de5a33dbaf 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1203,6 +1203,8 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; struct drm_format_name_buf format_name; @@ -1231,13 +1233,17 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, } /* - * 90/270 is not allowed with RGB64 16:16:16:16, - * RGB 16-bit 5:6:5, and Indexed 8-bit. - * TBD: Add RGB64 case once its added in supported format list. + * 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_C8: case DRM_FORMAT_RGB565: + if (INTEL_GEN(dev_priv) >= 11) + break; + /* fall through */ + case DRM_FORMAT_C8: DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", drm_get_format_name(fb->format->format, &format_name)); -- 2.39.5