diff options
| author | Fritz Koenig <frkoenig@google.com> | 2018-12-11 10:42:22 -0800 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-02-01 10:35:54 -0500 |
| commit | 410f119ba726e0af6a5734f20e004a77240a7b0b (patch) | |
| tree | d22f747a79bf58b9512266dcfe73b7b65909d91c /drivers/gpu/drm/msm/disp/dpu1 | |
| parent | e6b63a7bb6cd9cd0496b7e6ee05a0bea217933f9 (diff) | |
drm/msm/dpu: Plane helper for modifiers
Filter planes based on the supported modifiers
Signed-off-by: Fritz Koenig <frkoenig@google.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index ee5f484937b9..020a23ca606a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1408,6 +1408,23 @@ static void dpu_plane_early_unregister(struct drm_plane *plane) debugfs_remove_recursive(pdpu->debugfs_root); } +static bool dpu_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, uint64_t modifier) +{ + if (modifier == DRM_FORMAT_MOD_LINEAR) + return true; + + if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) { + int i; + for (i = 0; i < ARRAY_SIZE(qcom_compressed_supported_formats); i++) { + if (format == qcom_compressed_supported_formats[i]) + return true; + } + } + + return false; +} + static const struct drm_plane_funcs dpu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -1417,6 +1434,7 @@ static const struct drm_plane_funcs dpu_plane_funcs = { .atomic_destroy_state = dpu_plane_destroy_state, .late_register = dpu_plane_late_register, .early_unregister = dpu_plane_early_unregister, + .format_mod_supported = dpu_plane_format_mod_supported, }; static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = { |