summaryrefslogtreecommitdiff
path: root/drivers/gpu/imx
diff options
context:
space:
mode:
authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-18 22:52:20 +0100
commit1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/gpu/imx
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parentbfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff)
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/cpuidle-imx6sx.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/input/keyboard/imx_keypad.c drivers/net/can/flexcan.c drivers/net/can/rx-offload.c drivers/net/wireless/ath/ath10k/pci.c drivers/pci/dwc/pci-imx6.c drivers/spi/spi-fsl-lpspi.c drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/gpu/imx')
-rw-r--r--drivers/gpu/imx/ipu-v3/ipu-ic.c2
-rw-r--r--drivers/gpu/imx/ipu-v3/ipu-pre.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/imx/ipu-v3/ipu-ic.c b/drivers/gpu/imx/ipu-v3/ipu-ic.c
index 321eb983c2f5..65d7daf944b0 100644
--- a/drivers/gpu/imx/ipu-v3/ipu-ic.c
+++ b/drivers/gpu/imx/ipu-v3/ipu-ic.c
@@ -256,7 +256,7 @@ static int init_csc(struct ipu_ic *ic,
writel(param, base++);
param = ((a[0] & 0x1fe0) >> 5) | (params->scale << 8) |
- (params->sat << 9);
+ (params->sat << 10);
writel(param, base++);
param = ((a[1] & 0x1f) << 27) | ((c[0][1] & 0x1ff) << 18) |
diff --git a/drivers/gpu/imx/ipu-v3/ipu-pre.c b/drivers/gpu/imx/ipu-v3/ipu-pre.c
index 1d1612e28854..6fd4af647f59 100644
--- a/drivers/gpu/imx/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/imx/ipu-v3/ipu-pre.c
@@ -102,6 +102,7 @@ struct ipu_pre {
void *buffer_virt;
bool in_use;
unsigned int safe_window_end;
+ unsigned int last_bufaddr;
};
static DEFINE_MUTEX(ipu_pre_list_mutex);
@@ -177,6 +178,7 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
writel(bufaddr, pre->regs + IPU_PRE_CUR_BUF);
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
val = IPU_PRE_PREF_ENG_CTRL_INPUT_PIXEL_FORMAT(0) |
IPU_PRE_PREF_ENG_CTRL_INPUT_ACTIVE_BPP(active_bpp) |
@@ -218,7 +220,11 @@ void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr)
unsigned short current_yblock;
u32 val;
+ if (bufaddr == pre->last_bufaddr)
+ return;
+
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
do {
if (time_after(jiffies, timeout)) {