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-rw-r--r--src/drivers/intel/gma/i915.h17
-rw-r--r--src/drivers/intel/gma/i915_reg.h6
-rw-r--r--src/drivers/intel/gma/intel_ddi.c54
-rw-r--r--src/drivers/intel/gma/intel_dp.c146
4 files changed, 139 insertions, 84 deletions
diff --git a/src/drivers/intel/gma/i915.h b/src/drivers/intel/gma/i915.h
index 9ef3abda1d..72301e1477 100644
--- a/src/drivers/intel/gma/i915.h
+++ b/src/drivers/intel/gma/i915.h
@@ -63,6 +63,12 @@ enum transcoder {
TRANSCODER_EDP = 0xF,
};
+enum plane {
+ PLANE_A = 0,
+ PLANE_B,
+ PLANE_C,
+};
+
/* debug enums. These are for printks that, due to their place in the
* middle of graphics device IO, might change timing. Use with care
* or not at all.
@@ -132,6 +138,7 @@ struct intel_dp {
u32 clock;
int port;
int pipe;
+ int plane;
int bpp;
/* i2c on aux is ... interesting.
* Before you do an i2c cycle, you need to set the address.
@@ -193,7 +200,6 @@ int intel_dp_get_max_downspread(struct intel_dp *intel_dp, u8 *max_downspread);
void ironlake_edp_panel_on(struct intel_dp *intel_dp);
void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
/* needed only on haswell. */
-void intel_prepare_ddi_buffers(int port, int use_fdi_mode);
void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, int port);
int intel_dp_aux_ch(struct intel_dp *intel_dp,
uint8_t *send, int send_bytes,
@@ -262,3 +268,12 @@ int intel_dp_get_lane_count(struct intel_dp *intel_dp,
int intel_dp_get_lane_align_status(struct intel_dp *intel_dp,
u8 *recv);
+
+void intel_prepare_ddi(void);
+void intel_ddi_set_pipe_settings(struct intel_dp *intel_dp);
+
+void gtt_write(u32 reg, u32 data);
+u32 gtt_read(u32 reg);
+
+int i915lightup(unsigned int physbase, unsigned int mmio,
+ unsigned int gfx, unsigned int init_fb);
diff --git a/src/drivers/intel/gma/i915_reg.h b/src/drivers/intel/gma/i915_reg.h
index cbb0628856..2ee5748e75 100644
--- a/src/drivers/intel/gma/i915_reg.h
+++ b/src/drivers/intel/gma/i915_reg.h
@@ -1672,6 +1672,7 @@
/* New registers for PCH-split platforms. Safe where new bits show up, the
* register layout machtes with gen4 BLC_PWM_CTL[12]. */
#define BLC_PWM_CPU_CTL2 0x48250
+#define BLC_PWM2_ENABLE (1<<31)
#define BLC_PWM_CPU_CTL 0x48254
#define BLM_HIST_CTL 0x48260
@@ -2978,6 +2979,7 @@
/* Ironlake */
#define CPU_VGACNTRL 0x41000
+#define CPU_VGA_DISABLE (1<<31)
#define DIGITAL_PORT_HOTPLUG_CNTRL 0x44030
#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
@@ -4391,4 +4393,8 @@
#define WM_DBG_DISALLOW_MAXFIFO (1<<1)
#define WM_DBG_DISALLOW_SPRITE (1<<2)
+/* North Display Engine Reset Warn Options */
+#define NDE_RSTWRN_OPT 0x46408
+#define RST_PCH_HNDSHK_EN (1<<4)
+
#endif /* _I915_REG_H_ */
diff --git a/src/drivers/intel/gma/intel_ddi.c b/src/drivers/intel/gma/intel_ddi.c
index 3b7dc6d83e..2b27f6eb65 100644
--- a/src/drivers/intel/gma/intel_ddi.c
+++ b/src/drivers/intel/gma/intel_ddi.c
@@ -87,7 +87,7 @@ static u32 hsw_ddi_translations_fdi[] = {
* in either FDI or DP modes only, as HDMI connections will work with both
* of those.
*/
-void intel_prepare_ddi_buffers(int port, int use_fdi_mode)
+static void intel_prepare_ddi_buffers(int port, int use_fdi_mode)
{
u32 reg;
int i;
@@ -100,11 +100,22 @@ void intel_prepare_ddi_buffers(int port, int use_fdi_mode)
use_fdi_mode ? "FDI" : "DP");
for (i=0,reg=DDI_BUF_TRANS(port);i < ARRAY_SIZE(hsw_ddi_translations_fdi);i++) {
- io_i915_write32(ddi_translations[i], reg);
+ gtt_write(reg,ddi_translations[i]);
reg += 4;
}
}
+void intel_prepare_ddi(void)
+{
+ int port;
+ u32 use_fdi = 1;
+
+ for (port = PORT_A; port < PORT_E; port++)
+ intel_prepare_ddi_buffers(port, !use_fdi);
+
+ intel_prepare_ddi_buffers(PORT_E, use_fdi);
+}
+
static void intel_wait_ddi_buf_idle(int port)
{
uint32_t reg = DDI_BUF_CTL(port);
@@ -112,7 +123,7 @@ static void intel_wait_ddi_buf_idle(int port)
for (i = 0; i < 8; i++) {
udelay(1);
- if (io_i915_read32(reg) & DDI_BUF_IS_IDLE){
+ if (gtt_read(reg) & DDI_BUF_IS_IDLE){
printk(BIOS_SPEW, "%s: buf is idle (success)\n", __func__);
return;
}
@@ -126,18 +137,18 @@ void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, int port)
int wait = 0;
uint32_t val;
- if (io_i915_read32(DP_TP_CTL(port)) & DP_TP_CTL_ENABLE) {
- val = io_i915_read32(DDI_BUF_CTL(port));
+ if (gtt_read(DP_TP_CTL(port)) & DP_TP_CTL_ENABLE) {
+ val = gtt_read(DDI_BUF_CTL(port));
if (val & DDI_BUF_CTL_ENABLE) {
val &= ~DDI_BUF_CTL_ENABLE;
- io_i915_write32(DDI_BUF_CTL(port), val);
+ gtt_write(val,DDI_BUF_CTL(port));
wait = 1;
}
- val = io_i915_read32(DP_TP_CTL(port));
+ val = gtt_read(DP_TP_CTL(port));
val &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);
val |= DP_TP_CTL_LINK_TRAIN_PAT1;
- io_i915_write32(DP_TP_CTL(port), val);
+ gtt_write(val,DP_TP_CTL(port));
//POSTING_READ(DP_TP_CTL(port));
if (wait)
@@ -148,11 +159,11 @@ void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, int port)
DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE;
if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
val |= DP_TP_CTL_ENHANCED_FRAME_ENABLE;
- io_i915_write32(DP_TP_CTL(port), val);
+ gtt_write(val,DP_TP_CTL(port));
//POSTING_READ(DP_TP_CTL(port));
intel_dp->DP |= DDI_BUF_CTL_ENABLE;
- io_i915_write32(DDI_BUF_CTL(port), intel_dp->DP);
+ gtt_write(intel_dp->DP,DDI_BUF_CTL(port));
//POSTING_READ(DDI_BUF_CTL(port));
udelay(600);
@@ -237,3 +248,26 @@ enum transcoder intel_ddi_get_transcoder(enum port port,
return TRANSCODER_EDP;
return (enum transcoder)pipe;
}
+
+void intel_ddi_set_pipe_settings(struct intel_dp *intel_dp)
+{
+ u32 val = TRANS_MSA_SYNC_CLK;
+
+ switch (intel_dp->bpp) {
+ case 18:
+ val |= TRANS_MSA_6_BPC;
+ break;
+ case 24:
+ val |= TRANS_MSA_8_BPC;
+ break;
+ case 30:
+ val |= TRANS_MSA_10_BPC;
+ break;
+ case 36:
+ val |= TRANS_MSA_12_BPC;
+ break;
+ default:
+ printk(BIOS_ERR, "Invalid bpp settings %d\n", intel_dp->bpp);
+ }
+ gtt_write(TRANS_MSA_MISC(intel_dp->transcoder),val);
+}
diff --git a/src/drivers/intel/gma/intel_dp.c b/src/drivers/intel/gma/intel_dp.c
index 44a947e006..833a4d6834 100644
--- a/src/drivers/intel/gma/intel_dp.c
+++ b/src/drivers/intel/gma/intel_dp.c
@@ -98,12 +98,12 @@ unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)
static int ironlake_edp_have_panel_power(struct intel_dp *intel_dp)
{
- return (io_i915_read32(PCH_PP_STATUS) & PP_ON) != 0;
+ return (gtt_read(PCH_PP_STATUS) & PP_ON) != 0;
}
static int ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp)
{
- return (io_i915_read32(PCH_PP_CONTROL) & EDP_FORCE_VDD) != 0;
+ return (gtt_read(PCH_PP_CONTROL) & EDP_FORCE_VDD) != 0;
}
int
@@ -121,7 +121,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
/* Try to wait for any previous AUX channel activity */
for (try = 0; try < 3; try++) {
- status = io_i915_read32(ch_ctl);
+ status = gtt_read(ch_ctl);
if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0)
break;
mdelay(1);
@@ -129,7 +129,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
if (try == 3) {
if (1) {
- status = io_i915_read32(ch_ctl);
+ status = gtt_read(ch_ctl);
printk(BIOS_ERR,
"dp_aux_ch not started status 0x%08x\n",
status);
@@ -144,30 +144,30 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
u32 val, addr;
val = pack_aux(send + i, send_bytes - i);
addr = ch_data + i;
- io_i915_write32(val, addr);
+ gtt_write(addr,val);
}
/* Send the command and wait for it to complete */
- io_i915_write32(DP_AUX_CH_CTL_SEND_BUSY |
- DP_AUX_CH_CTL_TIME_OUT_400us |
- (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
- (intel_dp->precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
- (intel_dp->aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) |
- DP_AUX_CH_CTL_DONE |
- DP_AUX_CH_CTL_TIME_OUT_ERROR |
- DP_AUX_CH_CTL_RECEIVE_ERROR, ch_ctl);
+ gtt_write(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY |
+ DP_AUX_CH_CTL_TIME_OUT_400us |
+ (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
+ (intel_dp->precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
+ (intel_dp->aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) |
+ DP_AUX_CH_CTL_DONE |
+ DP_AUX_CH_CTL_TIME_OUT_ERROR |
+ DP_AUX_CH_CTL_RECEIVE_ERROR);
for (;;) {
- status = io_i915_read32(ch_ctl);
+ status = gtt_read(ch_ctl);
if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0)
break;
udelay(100);
}
/* Clear done status and any errors */
- io_i915_write32(status |
- DP_AUX_CH_CTL_DONE |
- DP_AUX_CH_CTL_TIME_OUT_ERROR |
- DP_AUX_CH_CTL_RECEIVE_ERROR, ch_ctl);
+ gtt_write(ch_ctl, status |
+ DP_AUX_CH_CTL_DONE |
+ DP_AUX_CH_CTL_TIME_OUT_ERROR |
+ DP_AUX_CH_CTL_RECEIVE_ERROR);
if (status & (DP_AUX_CH_CTL_TIME_OUT_ERROR |
DP_AUX_CH_CTL_RECEIVE_ERROR))
@@ -204,7 +204,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
recv_bytes = recv_size;
for (i = 0; i < recv_bytes; i += 4)
- unpack_aux(io_i915_read32(ch_data + i),
+ unpack_aux(gtt_read(ch_data + i),
recv + i, recv_bytes - i);
return recv_bytes;
@@ -513,13 +513,11 @@ intel_dp_set_m_n(struct intel_dp *intel_dp)
intel_dp->clock, intel_dp->clock, &m_n);
{
- io_i915_write32((
- (m_n.tu - 1) <<
- PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
- m_n.gmch_m, TRANSDATA_M1(pipe));
- io_i915_write32(m_n.gmch_n, TRANSDATA_N1(pipe));
- io_i915_write32(m_n.link_m, TRANSDPLINK_M1(pipe));
- io_i915_write32(m_n.link_n, TRANSDPLINK_N1(pipe));
+ gtt_write(TRANSDATA_M1(pipe),
+ ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |m_n.gmch_m);
+ gtt_write(TRANSDATA_N1(pipe),m_n.gmch_n);
+ gtt_write(TRANSDPLINK_M1(pipe),m_n.link_m);
+ gtt_write(TRANSDPLINK_N1(pipe),m_n.link_n);
}
}
@@ -556,7 +554,7 @@ intel_dp_mode_set(struct intel_dp *intel_dp)
/* Preserve the BIOS-computed detected bit. This is
* supposed to be read-only.
*/
- intel_dp->DP = io_i915_read32(intel_dp->output_reg) & DP_DETECTED;
+ intel_dp->DP = gtt_read(intel_dp->output_reg) & DP_DETECTED;
printk(BIOS_SPEW, "%s: initial value is %08lx\n", __func__,
(unsigned long)intel_dp->DP);
/* | 0 essentially */
@@ -654,18 +652,18 @@ static void ironlake_wait_panel_status(struct intel_dp *intel_dp,
printk(BIOS_ERR, "[000000.0] [drm:%s], ", __func__);
printk(BIOS_ERR, "mask %08lx value %08lx status %08lx control %08lx\n",
(unsigned long) mask, (unsigned long) value,
- (unsigned long)io_i915_read32(PCH_PP_STATUS),
- (unsigned long)io_i915_read32(PCH_PP_CONTROL));
+ (unsigned long)gtt_read(PCH_PP_STATUS),
+ (unsigned long)gtt_read(PCH_PP_CONTROL));
- for(i = 0, status = io_i915_read32(PCH_PP_STATUS); ((status & mask) != value) && (i < 5000);
- status = io_i915_read32(PCH_PP_STATUS)){
+ for(i = 0, status = gtt_read(PCH_PP_STATUS); ((status & mask) != value) && (i < 5000);
+ status = gtt_read(PCH_PP_STATUS)){
udelay(10);
}
if (i > 5000){
printk(BIOS_ERR,
"Panel status timeout: status %08lx control %08lx\n",
- (unsigned long)io_i915_read32(PCH_PP_STATUS),
- (unsigned long)io_i915_read32(PCH_PP_CONTROL));
+ (unsigned long)gtt_read(PCH_PP_STATUS),
+ (unsigned long)gtt_read(PCH_PP_CONTROL));
}
}
@@ -693,7 +691,7 @@ void intel_dp_wait_reg(unsigned long addr,
unsigned long newval;
int tries = 0;
- while ((newval = io_i915_read32(addr)) != val) {
+ while ((newval = gtt_read(addr)) != val) {
udelay(1);
if (tries++ > 1000) {
printk(BIOS_ERR, "%s: Waiting on %08lx to be %08lx, got %08lx\n",
@@ -714,7 +712,7 @@ void intel_dp_wait_panel_power_control(unsigned long val)
static u32 ironlake_get_pp_control(void)
{
- u32 control = io_i915_read32(PCH_PP_CONTROL);
+ u32 control = gtt_read(PCH_PP_CONTROL);
control &= ~PANEL_UNLOCK_MASK;
control |= PANEL_UNLOCK_REGS;
@@ -745,11 +743,12 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
pp = ironlake_get_pp_control();
pp |= EDP_FORCE_VDD;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
// remember this if we need it later. Not sure yet.
////POSTING_READ(PCH_PP_CONTROL);
printk(BIOS_ERR, "PCH_PP_STATUS: 0x%08lx PCH_PP_CONTROL: 0x%08lx\n",
- io_i915_read32(PCH_PP_STATUS), io_i915_read32(PCH_PP_CONTROL));
+ (unsigned long) gtt_read(PCH_PP_STATUS),
+ (unsigned long) gtt_read(PCH_PP_CONTROL));
/*
* If the panel wasn't on, delay before accessing aux channel
@@ -767,12 +766,13 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp)
if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) {
pp = ironlake_get_pp_control();
pp &= ~EDP_FORCE_VDD;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
/* Make sure sequencer is idle before allowing subsequent activity */
printk(BIOS_ERR, "PCH_PP_STATUS: 0x%08lx PCH_PP_CONTROL: 0x%08lx\n",
- io_i915_read32(PCH_PP_STATUS), io_i915_read32(PCH_PP_CONTROL));
+ (unsigned long) gtt_read(PCH_PP_STATUS),
+ (unsigned long) gtt_read(PCH_PP_CONTROL));
mdelay(intel_dp->panel_power_down_delay);
}
@@ -814,7 +814,7 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp)
if (intel_dp->gen == 5) {
/* ILK workaround: disable reset around power sequence */
pp &= ~PANEL_POWER_RESET;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
}
@@ -822,14 +822,14 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp)
if (!(intel_dp->gen == 5))
pp |= PANEL_POWER_RESET;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
ironlake_wait_panel_on(intel_dp);
if (intel_dp->gen == 5) {
pp |= PANEL_POWER_RESET; /* restore panel reset bit */
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
}
}
@@ -850,7 +850,7 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
pp = ironlake_get_pp_control();
pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD |
PANEL_POWER_RESET | EDP_BLC_ENABLE);
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
ironlake_wait_panel_off(intel_dp);
@@ -872,7 +872,7 @@ void ironlake_edp_backlight_on(struct intel_dp *intel_dp)
mdelay(intel_dp->backlight_on_delay);
pp = ironlake_get_pp_control();
pp |= EDP_BLC_ENABLE;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
}
@@ -885,7 +885,7 @@ static void ironlake_edp_backlight_off(struct intel_dp *intel_dp)
pp = ironlake_get_pp_control();
pp &= ~EDP_BLC_ENABLE;
- io_i915_write32(pp, PCH_PP_CONTROL);
+ gtt_write(PCH_PP_CONTROL,pp);
////POSTING_READ(PCH_PP_CONTROL);
mdelay(intel_dp->backlight_off_delay);
}
@@ -894,9 +894,9 @@ void ironlake_edp_pll_on(void)
{
u32 dpa_ctl;
- dpa_ctl = io_i915_read32(DP_A);
+ dpa_ctl = gtt_read(DP_A);
dpa_ctl |= DP_PLL_ENABLE;
- io_i915_write32(dpa_ctl, DP_A);
+ gtt_write(DP_A,dpa_ctl);
////POSTING_READ(DP_A);
udelay(200);
}
@@ -905,9 +905,9 @@ static void ironlake_edp_pll_off(void)
{
u32 dpa_ctl;
- dpa_ctl = io_i915_read32(DP_A);
+ dpa_ctl = gtt_read(DP_A);
dpa_ctl &= ~DP_PLL_ENABLE;
- io_i915_write32(dpa_ctl, DP_A);
+ gtt_write(DP_A,dpa_ctl);
////POSTING_READ(DP_A);
udelay(200);
}
@@ -981,7 +981,7 @@ void intel_dp_commit(struct intel_dp *intel_dp)
void
intel_dp_dpms(struct intel_dp *intel_dp, int mode)
{
- uint32_t dp_reg = io_i915_read32(intel_dp->output_reg);
+ uint32_t dp_reg = gtt_read(intel_dp->output_reg);
printk(BIOS_SPEW, "%s: power %s\n", __func__, mode ? "off" : "on");
if (mode){
@@ -1402,7 +1402,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
printk(BIOS_SPEW, "%s: dp_reg_value %08lx dp_train_pat %02x\n",
__func__, (unsigned long) dp_reg_value, dp_train_pat);
if (intel_dp->is_haswell){
- temp = io_i915_read32(DP_TP_CTL(port));
+ temp = gtt_read(DP_TP_CTL(port));
if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
@@ -1413,11 +1413,11 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
case DP_TRAINING_PATTERN_DISABLE:
temp |= DP_TP_CTL_LINK_TRAIN_IDLE;
- io_i915_write32( temp, DP_TP_CTL(port));
+ gtt_write(DP_TP_CTL(port), temp);
for(i = 0; i < 10; i++){
u32 status;
- status = io_i915_read32(DP_TP_STATUS(port));
+ status = gtt_read(DP_TP_STATUS(port));
if (status & DP_TP_STATUS_IDLE_DONE)
break;
}
@@ -1440,7 +1440,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
temp |= DP_TP_CTL_LINK_TRAIN_PAT3;
break;
}
- io_i915_write32( temp, DP_TP_CTL(port));
+ gtt_write(DP_TP_CTL(port), temp);
} else if (intel_dp->has_pch_cpt &&
(intel_dp->gen != 7 || !is_cpu_edp(intel_dp))) {
@@ -1483,7 +1483,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
}
}
- io_i915_write32( dp_reg_value, intel_dp->output_reg);
+ gtt_write(intel_dp->output_reg, dp_reg_value);
//POSTING_READ(intel_dp->output_reg);
intel_dp_aux_native_write_1(intel_dp,
@@ -1702,7 +1702,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
++tries;
}
- //io_i915_write32(reg, intel_dp->output_reg);
+ //gtt_write(intel_dp->output_reg,reg);
////POSTING_READ(intel_dp->output_reg);
intel_dp_set_link_train(intel_dp, DP, DP_TRAINING_PATTERN_DISABLE);
}
@@ -1712,7 +1712,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
{
uint32_t DP = intel_dp->DP;
- if ((io_i915_read32(intel_dp->output_reg) & DP_PORT_EN) == 0)
+ if ((gtt_read(intel_dp->output_reg) & DP_PORT_EN) == 0)
return;
if (intel_dp->is_haswell){
@@ -1721,17 +1721,17 @@ intel_dp_link_down(struct intel_dp *intel_dp)
}
if (is_edp(intel_dp)) {
DP &= ~DP_PLL_ENABLE;
- io_i915_write32(DP, intel_dp->output_reg);
+ gtt_write(intel_dp->output_reg,DP);
////POSTING_READ(intel_dp->output_reg);
udelay(100);
}
if (intel_dp->has_pch_cpt && ((intel_dp->gen == 7) || !is_cpu_edp(intel_dp))) {
DP &= ~DP_LINK_TRAIN_MASK_CPT;
- io_i915_write32(DP | DP_LINK_TRAIN_PAT_IDLE_CPT, intel_dp->output_reg);
+ gtt_write(intel_dp->output_reg,DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
} else {
DP &= ~DP_LINK_TRAIN_MASK;
- io_i915_write32(DP | DP_LINK_TRAIN_PAT_IDLE, intel_dp->output_reg);
+ gtt_write(intel_dp->output_reg,DP | DP_LINK_TRAIN_PAT_IDLE);
}
////POSTING_READ(intel_dp->output_reg);
@@ -1745,7 +1745,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
}
DP &= ~DP_AUDIO_OUTPUT_ENABLE;
- io_i915_write32(DP & ~DP_PORT_EN, intel_dp->output_reg);
+ gtt_write(intel_dp->output_reg,DP & ~DP_PORT_EN);
////POSTING_READ(intel_dp->output_reg);
mdelay(600000); //intel_dp->panel_power_down_delay);
}
@@ -1793,25 +1793,25 @@ intel_dp_get_max_downspread(struct intel_dp *intel_dp, u8 *max_downspread)
void intel_dp_set_m_n_regs(struct intel_dp *intel_dp)
{
- io_i915_write32(0x7e4a0000, PIPE_DATA_M1(intel_dp->transcoder));
- /* io_i915_write32(0x00800000,0x6f034); */
+ gtt_write(PIPE_DATA_M1(intel_dp->transcoder),0x7e4a0000);
+ /* gtt_write(0x6f034,0x00800000); */
/* Write to 0x6f030 has to be 0x7e4ayyyy -- First four hex digits are important.
However, with our formula we always see values 0x7e43yyyy (1366 panel) and
0x7e42yyy (1280 panel) */
- /* io_i915_write32(TU_SIZE(intel_dp->m_n.tu) | intel_dp->m_n.gmch_m,PIPE_DATA_M1(intel_dp->transcoder)); */
- io_i915_write32(intel_dp->m_n.gmch_n, PIPE_DATA_N1(intel_dp->transcoder));
- io_i915_write32(intel_dp->m_n.link_m, PIPE_LINK_M1(intel_dp->transcoder));
- io_i915_write32(intel_dp->m_n.link_n, PIPE_LINK_N1(intel_dp->transcoder));
+ /* gtt_write(PIPE_DATA_M1(intel_dp->transcoder),TU_SIZE(intel_dp->m_n.tu) | intel_dp->m_n.gmch_m); */
+ gtt_write(PIPE_DATA_N1(intel_dp->transcoder),intel_dp->m_n.gmch_n);
+ gtt_write(PIPE_LINK_M1(intel_dp->transcoder),intel_dp->m_n.link_m);
+ gtt_write(PIPE_LINK_N1(intel_dp->transcoder),intel_dp->m_n.link_n);
}
void intel_dp_set_resolution(struct intel_dp *intel_dp)
{
- io_i915_write32(intel_dp->htotal, HTOTAL(intel_dp->transcoder));
- io_i915_write32(intel_dp->hblank, HBLANK(intel_dp->transcoder));
- io_i915_write32(intel_dp->hsync, HSYNC(intel_dp->transcoder));
- io_i915_write32(intel_dp->vtotal, VTOTAL(intel_dp->transcoder));
- io_i915_write32(intel_dp->vblank, VBLANK(intel_dp->transcoder));
- io_i915_write32(intel_dp->vsync, VSYNC(intel_dp->transcoder));
+ gtt_write(HTOTAL(intel_dp->transcoder),intel_dp->htotal);
+ gtt_write(HBLANK(intel_dp->transcoder),intel_dp->hblank);
+ gtt_write(HSYNC(intel_dp->transcoder),intel_dp->hsync);
+ gtt_write(VTOTAL(intel_dp->transcoder),intel_dp->vtotal);
+ gtt_write(VBLANK(intel_dp->transcoder),intel_dp->vblank);
+ gtt_write(VSYNC(intel_dp->transcoder),intel_dp->vsync);
}
int intel_dp_get_training_pattern(struct intel_dp *intel_dp,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 20:38:54 +0000