diff mbox series

[v7,07/27] drm: sun4i: de3: add formatter flag to mixer config

Message ID 20250216183710.8443-8-ryan@testtoast.com (mailing list archive)
State Under Review
Headers show
Series drm: sun4i: add Display Engine 3.3 (DE33) support | expand

Commit Message

Ryan Walklin Feb. 16, 2025, 6:36 p.m. UTC 
From: Jernej Skrabec <jernej.skrabec@gmail.com>

Only the DE3 (and newer) display engines have a formatter module. This
could be inferred from the is_de3 flag alone, however this will not
scale with addition of future DE versions in subsequent patches.

Add a separate flag to signal this in the mixer configuration.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Ryan Walklin <ryan@testtoast.com>
---
 drivers/gpu/drm/sun4i/sun8i_mixer.c | 1 +
 drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 ++
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 8b41d33baa309..a170f68708b1f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -717,6 +717,7 @@  static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
 static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
 	.ccsc		= CCSC_MIXER0_LAYOUT,
 	.is_de3		= true,
+	.has_formatter	= 1,
 	.mod_rate	= 600000000,
 	.scaler_mask	= 0xf,
 	.scanline_yuv	= 4096,
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index d7898c9c9cc0c..8417b8fef2e1f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -163,6 +163,7 @@  enum {
  * @mod_rate: module clock rate that needs to be set in order to have
  *	a functional block.
  * @is_de3: true, if this is next gen display engine 3.0, false otherwise.
+ * @has_formatter: true, if mixer has formatter core, for 10-bit and YUV handling
  * @scaline_yuv: size of a scanline for VI scaler for YUV formats.
  */
 struct sun8i_mixer_cfg {
@@ -172,6 +173,7 @@  struct sun8i_mixer_cfg {
 	int		ccsc;
 	unsigned long	mod_rate;
 	unsigned int	is_de3 : 1;
+	unsigned int    has_formatter : 1;
 	unsigned int	scanline_yuv;
 };