openwrt/target/linux/brcm2708/patches-4.14/950-0114-vc4_fkms-Apply-firmware-overscan-offset-to-hardware-.patch
Stijn Tintel f5919b65d4 brcm2708: add kernel 4.14 support
Patch generation process:
- rebase rpi/rpi-4.14.y on v4.14.89 from linux-stable
- git format-patch v4.14.89

Patches skipped during rebase:
- lan78xx: Read MAC address from DT if present
- lan78xx: Enable LEDs and auto-negotiation
- Revert "softirq: Let ksoftirqd do its job"
- sc16is7xx: Fix for multi-channel stall
- lan78xx: Ignore DT MAC address if already valid
- lan78xx: Simple patch to prevent some crashes
- tcp_write_queue_purge clears all the SKBs in the write queue
- Revert "lan78xx: Simple patch to prevent some crashes"
- lan78xx: Connect phy early
- Arm: mm: ftrace: Only set text back to ro after kernel has been marked ro
- Revert "Revert "softirq: Let ksoftirqd do its job""
- ASoC: cs4265: SOC_SINGLE register value error fix
- Revert "ASoC: cs4265: SOC_SINGLE register value error fix"
- Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends"
- Revert "Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends""

Patches dropped after rebase:
- net: Add non-mainline source for rtl8192cu wlan
- net: Fix rtl8192cu build errors on other platforms
- brcm: adds support for BCM43341 wifi
- brcmfmac: Mute expected startup 'errors'
- ARM64: Fix build break for RTL8187/RTL8192CU wifi
- ARM64: Enable RTL8187/RTL8192CU wifi in build config
- This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator
- brcmfmac: add CLM download support
- brcmfmac: request_firmware_direct is quieter
- Sets the BCDC priority to constant 0
- brcmfmac: Disable ARP offloading when promiscuous
- brcmfmac: Avoid possible out-of-bounds read
- brcmfmac: Delete redundant length check
- net: rtl8192cu: Normalize indentation
- net: rtl8192cu: Fix implicit fallthrough warnings
- Revert "Sets the BCDC priority to constant 0"
- media: cxd2880: Bump to match 4.18.y version
- media: cxd2880-spi: Bump to match 4.18.y version
- Revert "mm: alloc_contig: re-allow CMA to compact FS pages"
- Revert "Revert "mm: alloc_contig: re-allow CMA to compact FS pages""
- cxd2880: CXD2880_SPI_DRV should select DVB_CXD2880 with
  MEDIA_SUBDRV_AUTOSELECT
- 950-0421-HID-hid-bigbenff-driver-for-BigBen-Interactive-PS3OF.patch
- 950-0453-Add-hid-bigbenff-to-list-of-have_special_driver-for-.patch

Make I2C built-in instead of modular as in upstream defconfig; also the
easiest way to get MFD_ARIZONA enabled, which is required by
kmod-sound-soc-rpi-cirrus.
Add missing compatible strings from
4.9/960-add-rasbperrypi-compatible.patch, using upstream names for
compute modules.
Add extra patch to enable the LEDs on lan78xx.

Compile-tested: bcm2708, bcm2709, bcm2710 (with CONFIG_ALL_KMODS=y)
Runtime-tested: bcm2708, bcm2710

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-12-18 23:19:21 +02:00

58 lines
1.8 KiB
Diff

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;