openwrt/target/linux/bcm27xx/patches-5.10/950-0685-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch
Álvaro Fernández Rojas 8299d1f057 bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-08-21 19:07:07 +02:00

88 lines
3.6 KiB
Diff

From c53200aa7d0670aa21639512880669b94699aaee Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Tue, 15 Dec 2020 16:42:35 +0100
Subject: [PATCH] drm/vc4: hvs: Align the HVS atomic hooks to the new
API
Since the CRTC setup in vc4 is split between the PixelValves/TXP and the
HVS, only the PV/TXP atomic hooks were updated in the previous commits, but
it makes sense to update the HVS ones too.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215154243.540115-2-maxime@cerno.tech
---
drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
drivers/gpu/drm/vc4/vc4_drv.h | 5 ++---
drivers/gpu/drm/vc4/vc4_hvs.c | 10 +++++-----
drivers/gpu/drm/vc4/vc4_txp.c | 2 +-
4 files changed, 9 insertions(+), 10 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -646,7 +646,7 @@ static int vc4_crtc_atomic_check(struct
struct drm_connector_state *conn_state;
int ret, i;
- ret = vc4_hvs_atomic_check(crtc, crtc_state);
+ ret = vc4_hvs_atomic_check(crtc, state);
if (ret)
return ret;
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -924,11 +924,10 @@ void vc4_irq_reset(struct drm_device *de
extern struct platform_driver vc4_hvs_driver;
void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output);
int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output);
-int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state);
+int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state);
-void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
- struct drm_atomic_state *state);
+void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state);
void vc4_hvs_dump_state(struct drm_device *dev);
void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel);
void vc4_hvs_mask_underrun(struct drm_device *dev, int channel);
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -365,10 +365,10 @@ void vc4_hvs_stop_channel(struct drm_dev
SCALER_DISPSTATX_EMPTY);
}
-int vc4_hvs_atomic_check(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
+int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
- struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(state);
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct drm_plane *plane;
@@ -380,10 +380,10 @@ int vc4_hvs_atomic_check(struct drm_crtc
/* The pixelvalve can only feed one encoder (and encoders are
* 1:1 with connectors.)
*/
- if (hweight32(state->connector_mask) > 1)
+ if (hweight32(crtc_state->connector_mask) > 1)
return -EINVAL;
- drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, state)
+ drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)
dlist_count += vc4_plane_dlist_size(plane_state);
dlist_count++; /* Account for SCALER_CTL0_END. */
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -393,7 +393,7 @@ static int vc4_txp_atomic_check(struct d
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
int ret;
- ret = vc4_hvs_atomic_check(crtc, crtc_state);
+ ret = vc4_hvs_atomic_check(crtc, state);
if (ret)
return ret;