From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
VLV/CHV sprite planes also support the C8 format. Let's expose that.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_sprite.c | 6 ++++++
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 150ad367cf9e..5b329ced63eb 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -972,6 +972,9 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
case DRM_FORMAT_VYUY:
sprctl |= SP_FORMAT_YUV422 | SP_YUV_ORDER_VYUY;
break;
+ case DRM_FORMAT_C8:
+ sprctl |= SP_FORMAT_8BPP;
+ break;
case DRM_FORMAT_RGB565:
sprctl |= SP_FORMAT_BGR565;
break;
@@ -2404,6 +2407,7 @@ static const u32 snb_plane_formats[] = {
};
static const u32 vlv_plane_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB8888,
@@ -2418,6 +2422,7 @@ static const u32 vlv_plane_formats[] = {
};
static const u32 chv_pipe_b_sprite_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
@@ -2658,6 +2663,7 @@ static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
}
switch (format) {
+ case DRM_FORMAT_C8:
case DRM_FORMAT_RGB565:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_ARGB8888:
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 78dfdcfc724a..a607ea520829 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6629,6 +6629,7 @@ enum {
#define SP_GAMMA_ENABLE (1 << 30)
#define SP_PIXFORMAT_MASK (0xf << 26)
#define SP_FORMAT_YUV422 (0x0 << 26)
+#define SP_FORMAT_8BPP (0x2 << 26)
#define SP_FORMAT_BGR565 (0x5 << 26)
#define SP_FORMAT_BGRX8888 (0x6 << 26)
#define SP_FORMAT_BGRA8888 (0x7 << 26)
--
2.23.0
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