mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 08:51:13 +00:00
57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
|
From 7b44ef3cfff6f5c13f3c457b48af36e46151d683 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Maxime Ripard <maxime@cerno.tech>
|
||
|
|
Date: Thu, 27 Apr 2023 09:30:33 +0200
|
||
|
|
Subject: [PATCH 0615/1085] drm/vc4: txp: Add byte enable toggle bit
|
||
|
|
|
||
|
|
The MOPLET doesn't have the BYTE_ENABLE field to set, but the TXP and
|
||
|
|
MOP do, so let's add a boolean to control whether or not we need to set
|
||
|
|
it.
|
||
|
|
|
||
|
|
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
|
||
|
|
---
|
||
|
|
drivers/gpu/drm/vc4/vc4_drv.h | 1 +
|
||
|
|
drivers/gpu/drm/vc4/vc4_txp.c | 6 +++++-
|
||
|
|
2 files changed, 6 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
--- a/drivers/gpu/drm/vc4/vc4_drv.h
|
||
|
|
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
|
||
|
|
@@ -548,6 +548,7 @@ struct vc4_crtc_data {
|
||
|
|
|
||
|
|
struct vc4_txp_data {
|
||
|
|
struct vc4_crtc_data base;
|
||
|
|
+ unsigned int has_byte_enable:1;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern const struct vc4_txp_data bcm2835_txp_data;
|
||
|
|
--- a/drivers/gpu/drm/vc4/vc4_txp.c
|
||
|
|
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
|
||
|
|
@@ -287,6 +287,7 @@ static void vc4_txp_connector_atomic_com
|
||
|
|
struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state,
|
||
|
|
conn);
|
||
|
|
struct vc4_txp *txp = connector_to_vc4_txp(conn);
|
||
|
|
+ const struct vc4_txp_data *txp_data = txp->data;
|
||
|
|
struct drm_gem_dma_object *gem;
|
||
|
|
struct drm_display_mode *mode;
|
||
|
|
struct drm_framebuffer *fb;
|
||
|
|
@@ -309,9 +310,11 @@ static void vc4_txp_connector_atomic_com
|
||
|
|
return;
|
||
|
|
|
||
|
|
ctrl = TXP_GO | TXP_EI |
|
||
|
|
- VC4_SET_FIELD(0xf, TXP_BYTE_ENABLE) |
|
||
|
|
VC4_SET_FIELD(txp_fmts[i], TXP_FORMAT);
|
||
|
|
|
||
|
|
+ if (txp_data->has_byte_enable)
|
||
|
|
+ ctrl |= VC4_SET_FIELD(0xf, TXP_BYTE_ENABLE);
|
||
|
|
+
|
||
|
|
if (fb->format->has_alpha)
|
||
|
|
ctrl |= TXP_ALPHA_ENABLE;
|
||
|
|
else
|
||
|
|
@@ -492,6 +495,7 @@ const struct vc4_txp_data bcm2835_txp_da
|
||
|
|
.hvs_available_channels = BIT(2),
|
||
|
|
.hvs_output = 2,
|
||
|
|
},
|
||
|
|
+ .has_byte_enable = true,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
|