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-rw-r--r--drivers/staging/sm750fb/ddk750_chip.c1
-rw-r--r--drivers/staging/sm750fb/ddk750_display.c2
-rw-r--r--drivers/staging/sm750fb/ddk750_dvi.c1
-rw-r--r--drivers/staging/sm750fb/ddk750_mode.c3
-rw-r--r--drivers/staging/sm750fb/ddk750_power.c1
-rw-r--r--drivers/staging/sm750fb/ddk750_sii164.c1
-rw-r--r--drivers/staging/sm750fb/sm750_accel.c1
-rw-r--r--drivers/staging/sm750fb/sm750_cursor.c2
-rw-r--r--drivers/staging/sm750fb/sm750_hw.c7
9 files changed, 19 insertions, 0 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index d7435d7302b4..5e6798ea9468 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -474,6 +474,7 @@ unsigned int calcPllValue(unsigned int request_orig, pll_value_t *pll)
M += (fl_quo*X % 10000) > 5000?1:0;
if (M < 256 && M > 0) {
unsigned int diff;
+
tmpClock = pll->inputFreq * M / N / X;
diff = absDiff(tmpClock, request_orig);
if (diff < miniDiff) {
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index abd628343fed..8348113482d9 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -121,6 +121,7 @@ static void setDisplayControl(int ctrl, int dispState)
static void waitNextVerticalSync(int ctrl, int delay)
{
unsigned int status;
+
if (!ctrl) {
/* primary controller */
@@ -210,6 +211,7 @@ static void swPanelPowerSequence(int disp, int delay)
void ddk750_setLogicalDispOut(disp_output_t output)
{
unsigned int reg;
+
if (output & PNL_2_USAGE) {
/* set panel path controller select */
reg = PEEK32(PANEL_DISPLAY_CTRL);
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index a18bb4cd08b9..a7a23514ac39 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -43,6 +43,7 @@ int dviInit(
)
{
dvi_ctrl_device_t *pCurrentDviCtrl;
+
pCurrentDviCtrl = g_dcftSupportedDviController;
if (pCurrentDviCtrl->pfnInit != NULL) {
return pCurrentDviCtrl->pfnInit(edgeSelect, busSelect, dualEdgeClkSelect, hsyncEnable,
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 9d104469ca16..2399b175ade0 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -80,6 +80,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
int ret = 0;
int cnt = 0;
unsigned int ulTmpValue, ulReg;
+
if (pll->clockType == SECONDARY_PLL) {
/* programe secondary pixel clock */
POKE32(CRT_PLL_CTRL, formatPllReg(pll));
@@ -120,6 +121,7 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll)
} else if (pll->clockType == PRIMARY_PLL) {
unsigned int ulReservedBits;
+
POKE32(PANEL_PLL_CTRL, formatPllReg(pll));
POKE32(PANEL_HORIZONTAL_TOTAL,
@@ -184,6 +186,7 @@ int ddk750_setModeTiming(mode_parameter_t *parm, clock_type_t clock)
{
pll_value_t pll;
unsigned int uiActualPixelClk;
+
pll.inputFreq = DEFAULT_INPUT_CLOCK;
pll.clockType = clock;
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index c545c2d8139e..c8c51be53d68 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -5,6 +5,7 @@
void ddk750_setDPMS(DPMS_t state)
{
unsigned int value;
+
if (getChipType() == SM750LE) {
value = PEEK32(CRT_DISPLAY_CTRL);
POKE32(CRT_DISPLAY_CTRL, FIELD_VALUE(value, CRT_DISPLAY_CTRL, DPMS, state));
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index a5153bec37b6..0bdf3db11df0 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -340,6 +340,7 @@ void sii164EnableHotPlugDetection(
)
{
unsigned char detectReg;
+
detectReg = i2cReadReg(SII164_I2C_ADDRESS, SII164_DETECT);
/* Depending on each DVI controller, need to enable the hot plug based on each
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 0f563a9f3d20..1dd06a2e4ede 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -152,6 +152,7 @@ unsigned int rop2) /* ROP value */
{
unsigned int nDirection, de_ctrl;
int opSign;
+
nDirection = LEFT_TO_RIGHT;
/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
opSign = 1;
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index ab61fe69635c..2400c6c75863 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -61,6 +61,7 @@ writel((data), cursor->mmio + (addr))
void hw_cursor_enable(struct lynx_cursor *cursor)
{
u32 reg;
+
reg = FIELD_VALUE(0, HWC_ADDRESS, ADDRESS, cursor->offset)|
FIELD_SET(0, HWC_ADDRESS, EXT, LOCAL)|
FIELD_SET(0, HWC_ADDRESS, ENABLE, ENABLE);
@@ -81,6 +82,7 @@ void hw_cursor_setPos(struct lynx_cursor *cursor,
int x, int y)
{
u32 reg;
+
reg = FIELD_VALUE(0, HWC_LOCATION, Y, y)|
FIELD_VALUE(0, HWC_LOCATION, X, x);
POKE32(HWC_LOCATION, reg);
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index d1d6ae745feb..7317ba9b7fe5 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -244,6 +244,7 @@ int hw_sm750_output_setMode(struct lynxfb_output *output,
} else {
/* just open DISPLAY_CONTROL_750LE register bit 3:0*/
u32 reg;
+
reg = PEEK32(DISPLAY_CONTROL_750LE);
reg |= 0xf;
POKE32(DISPLAY_CONTROL_750LE, reg);
@@ -418,6 +419,7 @@ int hw_sm750_setColReg(struct lynxfb_crtc *crtc, ushort index,
ushort red, ushort green, ushort blue)
{
static unsigned int add[] = {PANEL_PALETTE_RAM, CRT_PALETTE_RAM};
+
POKE32(add[crtc->channel] + index*4, (red<<16)|(green<<8)|blue);
return 0;
}
@@ -546,6 +548,7 @@ int hw_sm750_setBLANK(struct lynxfb_output *output, int blank)
void hw_sm750_initAccel(struct lynx_share *share)
{
u32 reg;
+
enable2DEngine(1);
if (getChipType() == SM750LE) {
@@ -575,8 +578,10 @@ void hw_sm750_initAccel(struct lynx_share *share)
int hw_sm750le_deWait(void)
{
int i = 0x10000000;
+
while (i--) {
unsigned int dwVal = PEEK32(DE_STATE2);
+
if ((FIELD_GET(dwVal, DE_STATE2, DE_STATUS) == DE_STATE2_DE_STATUS_IDLE) &&
(FIELD_GET(dwVal, DE_STATE2, DE_FIFO) == DE_STATE2_DE_FIFO_EMPTY) &&
(FIELD_GET(dwVal, DE_STATE2, DE_MEM_FIFO) == DE_STATE2_DE_MEM_FIFO_EMPTY)) {
@@ -591,8 +596,10 @@ int hw_sm750le_deWait(void)
int hw_sm750_deWait(void)
{
int i = 0x10000000;
+
while (i--) {
unsigned int dwVal = PEEK32(SYSTEM_CTRL);
+
if ((FIELD_GET(dwVal, SYSTEM_CTRL, DE_STATUS) == SYSTEM_CTRL_DE_STATUS_IDLE) &&
(FIELD_GET(dwVal, SYSTEM_CTRL, DE_FIFO) == SYSTEM_CTRL_DE_FIFO_EMPTY) &&
(FIELD_GET(dwVal, SYSTEM_CTRL, DE_MEM_FIFO) == SYSTEM_CTRL_DE_MEM_FIFO_EMPTY)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 10:25:32 +0000