diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/plane.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/plane.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index 2e11b4b1f702..2e65b4075ce6 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -375,7 +375,20 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap) return 0; } -bool tegra_plane_format_is_yuv(unsigned int format, bool *planar) +bool tegra_plane_format_is_indexed(unsigned int format) +{ + switch (format) { + case WIN_COLOR_DEPTH_P1: + case WIN_COLOR_DEPTH_P2: + case WIN_COLOR_DEPTH_P4: + case WIN_COLOR_DEPTH_P8: + return true; + } + + return false; +} + +bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *bpc) { switch (format) { case WIN_COLOR_DEPTH_YCbCr422: @@ -383,6 +396,9 @@ bool tegra_plane_format_is_yuv(unsigned int format, bool *planar) if (planar) *planar = false; + if (bpc) + *bpc = 8; + return true; case WIN_COLOR_DEPTH_YCbCr420P: @@ -396,6 +412,9 @@ bool tegra_plane_format_is_yuv(unsigned int format, bool *planar) if (planar) *planar = true; + if (bpc) + *bpc = 8; + return true; } @@ -421,7 +440,7 @@ static bool __drm_format_has_alpha(u32 format) static int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) { - if (tegra_plane_format_is_yuv(opaque, NULL)) { + if (tegra_plane_format_is_yuv(opaque, NULL, NULL)) { *alpha = opaque; return 0; } |