You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.8 KiB
57 lines
1.8 KiB
From e7ecdf293b07f35f23684badcab6afa58928257a Mon Sep 17 00:00:00 2001
|
|
From: popcornmix <popcornmix@gmail.com>
|
|
Date: Tue, 18 Apr 2017 21:43:46 +0100
|
|
Subject: [PATCH 114/454] vc4_fkms: Apply firmware overscan offset to hardware
|
|
cursor
|
|
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 17 +++++++++++++++++
|
|
1 file changed, 17 insertions(+)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
@@ -39,6 +39,7 @@ struct vc4_crtc {
|
|
void __iomem *regs;
|
|
|
|
struct drm_pending_vblank_event *event;
|
|
+ u32 overscan[4];
|
|
};
|
|
|
|
static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc)
|
|
@@ -180,6 +181,7 @@ static void vc4_cursor_plane_atomic_upda
|
|
struct drm_plane_state *old_state)
|
|
{
|
|
struct vc4_dev *vc4 = to_vc4_dev(plane->dev);
|
|
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(plane->crtc);
|
|
struct drm_plane_state *state = plane->state;
|
|
struct drm_framebuffer *fb = state->fb;
|
|
struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
|
|
@@ -200,6 +202,12 @@ static void vc4_cursor_plane_atomic_upda
|
|
bo->paddr + fb->offsets[0],
|
|
fb->pitches[0]);
|
|
|
|
+ /* add on the top/left offsets when overscan is active */
|
|
+ if (vc4_crtc) {
|
|
+ packet_state[1] += vc4_crtc->overscan[0];
|
|
+ packet_state[2] += vc4_crtc->overscan[1];
|
|
+ }
|
|
+
|
|
ret = rpi_firmware_property(vc4->firmware,
|
|
RPI_FIRMWARE_SET_CURSOR_STATE,
|
|
&packet_state,
|
|
@@ -641,6 +649,15 @@ static int vc4_fkms_bind(struct device *
|
|
if (ret)
|
|
goto err_destroy_connector;
|
|
|
|
+ ret = rpi_firmware_property(vc4->firmware,
|
|
+ RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN,
|
|
+ &vc4_crtc->overscan,
|
|
+ sizeof(vc4_crtc->overscan));
|
|
+ if (ret) {
|
|
+ DRM_ERROR("Failed to get overscan state: 0x%08x\n", vc4_crtc->overscan[0]);
|
|
+ memset(&vc4_crtc->overscan, 0, sizeof(vc4_crtc->overscan));
|
|
+ }
|
|
+
|
|
platform_set_drvdata(pdev, vc4_crtc);
|
|
|
|
return 0;
|
|
|