mirror of https://github.com/hak5/openwrt.git
58 lines
2.0 KiB
Diff
58 lines
2.0 KiB
Diff
From a87af130d6feadfea3146a78c58408a8be9a0635 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Mon, 5 Feb 2018 18:02:30 +0000
|
|
Subject: [PATCH 120/806] drm/vc4: Skip SET_CURSOR_INFO when the cursor
|
|
contents didn't change.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 30 +++++++++++++++++---------
|
|
1 file changed, 20 insertions(+), 10 deletions(-)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
@@ -204,10 +204,6 @@ static void vc4_cursor_plane_atomic_upda
|
|
state->crtc_y,
|
|
0
|
|
};
|
|
- u32 packet_info[] = { state->crtc_w, state->crtc_h,
|
|
- 0, /* unused */
|
|
- bo->paddr + fb->offsets[0],
|
|
- 0, 0, /* hotx, hoty */};
|
|
WARN_ON_ONCE(fb->pitches[0] != state->crtc_w * 4);
|
|
|
|
DRM_DEBUG_ATOMIC("[PLANE:%d:%s] update %dx%d cursor at %d,%d (0x%08x/%d)",
|
|
@@ -232,12 +228,26 @@ static void vc4_cursor_plane_atomic_upda
|
|
if (ret || packet_state[0] != 0)
|
|
DRM_ERROR("Failed to set cursor state: 0x%08x\n", packet_state[0]);
|
|
|
|
- ret = rpi_firmware_property(vc4->firmware,
|
|
- RPI_FIRMWARE_SET_CURSOR_INFO,
|
|
- &packet_info,
|
|
- sizeof(packet_info));
|
|
- if (ret || packet_info[0] != 0)
|
|
- DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]);
|
|
+ /* Note: When the cursor contents change, the modesetting
|
|
+ * driver calls drm_mode_cursor_univeral() with
|
|
+ * DRM_MODE_CURSOR_BO, which means a new fb will be allocated.
|
|
+ */
|
|
+ if (!old_state ||
|
|
+ state->crtc_w != old_state->crtc_w ||
|
|
+ state->crtc_h != old_state->crtc_h ||
|
|
+ fb != old_state->fb) {
|
|
+ u32 packet_info[] = { state->crtc_w, state->crtc_h,
|
|
+ 0, /* unused */
|
|
+ bo->paddr + fb->offsets[0],
|
|
+ 0, 0, /* hotx, hoty */};
|
|
+
|
|
+ ret = rpi_firmware_property(vc4->firmware,
|
|
+ RPI_FIRMWARE_SET_CURSOR_INFO,
|
|
+ &packet_info,
|
|
+ sizeof(packet_info));
|
|
+ if (ret || packet_info[0] != 0)
|
|
+ DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]);
|
|
+ }
|
|
}
|
|
|
|
static void vc4_cursor_plane_atomic_disable(struct drm_plane *plane,
|