>From gen10 onwards 16bpp 90/270 rotation is supported on hardware. Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx> Testcase: https://patchwork.freedesktop.org/patch/186179/ --- drivers/gpu/drm/i915/intel_atomic_plane.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 6c4c82e2d..502d27a 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -107,7 +107,8 @@ intel_plane_destroy_state(struct drm_plane *plane, drm_atomic_helper_plane_destroy_state(plane, state); } -static bool intel_valid_rotation(const struct drm_plane_state *state) +static bool intel_valid_rotation(const struct drm_plane_state *state, + const struct drm_i915_private *dev_priv) { struct drm_format_name_buf format_name; @@ -118,13 +119,19 @@ static bool intel_valid_rotation(const struct drm_plane_state *state) } /* - * 90/270 is not allowed with RGB64 16:16:16:16, - * RGB 16-bit 5:6:5, and Indexed 8-bit. + * 90/270 is not allowed with RGB64 16:16:16:16 and Indexed 8-bit. + * RGB 16-bit 5:6:5 is allowed gen10 onwards. * TBD: Add RGB64 case once its added in supported format list. */ switch (state->fb->format->format) { - case DRM_FORMAT_C8: case DRM_FORMAT_RGB565: + /* + * gen10 onwards supports 16bpp 90/270 rotation + */ + if (INTEL_GEN(dev_priv) >= 10) + break; + + case DRM_FORMAT_C8: DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", drm_get_format_name(state->fb->format->format, &format_name)); @@ -167,7 +174,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ crtc_state->base.enable ? crtc_state->pipe_src_h : 0; if (state->fb && drm_rotation_90_or_270(state->rotation)) { - if (!intel_valid_rotation(state)) + if (!intel_valid_rotation(state, dev_priv)) return -EINVAL; } -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
