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path: root/drivers/gpu/drm/i915/display/intel_dp_aux.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_aux.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux.c179
1 files changed, 103 insertions, 76 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 4f4a0e3b3114..bf8e8e0cc19c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -3,26 +3,28 @@
* Copyright © 2020-2021 Intel Corporation
*/
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
#include "i915_reg.h"
-#include "i915_trace.h"
-#include "intel_bios.h"
+#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_aux.h"
#include "intel_dp_aux_regs.h"
#include "intel_pps.h"
+#include "intel_quirks.h"
#include "intel_tc.h"
+#include "intel_uncore_trace.h"
#define AUX_CH_NAME_BUFSIZE 6
-static const char *aux_ch_name(struct drm_i915_private *i915,
+static const char *aux_ch_name(struct intel_display *display,
char *buf, int size, enum aux_ch aux_ch)
{
- if (DISPLAY_VER(i915) >= 13 && aux_ch >= AUX_CH_D_XELPD)
+ if (DISPLAY_VER(display) >= 13 && aux_ch >= AUX_CH_D_XELPD)
snprintf(buf, size, "%c", 'A' + aux_ch - AUX_CH_D_XELPD + AUX_CH_D);
- else if (DISPLAY_VER(i915) >= 12 && aux_ch >= AUX_CH_USBC1)
+ else if (DISPLAY_VER(display) >= 12 && aux_ch >= AUX_CH_USBC1)
snprintf(buf, size, "USBC%c", '1' + aux_ch - AUX_CH_USBC1);
else
snprintf(buf, size, "%c", 'A' + aux_ch);
@@ -55,18 +57,18 @@ static void intel_dp_aux_unpack(u32 src, u8 *dst, int dst_bytes)
static u32
intel_dp_aux_wait_done(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp);
const unsigned int timeout_ms = 10;
u32 status;
int ret;
- ret = __intel_de_wait_for_register(i915, ch_ctl,
- DP_AUX_CH_CTL_SEND_BUSY, 0,
- 2, timeout_ms, &status);
+ ret = intel_de_wait_custom(display, ch_ctl, DP_AUX_CH_CTL_SEND_BUSY,
+ 0,
+ 2, timeout_ms, &status);
if (ret == -ETIMEDOUT)
- drm_err(&i915->drm,
+ drm_err(display->drm,
"%s: did not complete or timeout within %ums (status 0x%08x)\n",
intel_dp->aux.name, timeout_ms, status);
@@ -75,7 +77,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp)
static u32 g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
if (index)
return 0;
@@ -84,12 +86,12 @@ static u32 g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
* The clock divider is based off the hrawclk, and would like to run at
* 2MHz. So, take the hrawclk value and divide by 2000 and use that
*/
- return DIV_ROUND_CLOSEST(RUNTIME_INFO(i915)->rawclk_freq, 2000);
+ return DIV_ROUND_CLOSEST(DISPLAY_RUNTIME_INFO(display)->rawclk_freq, 2000);
}
static u32 ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
u32 freq;
@@ -102,18 +104,18 @@ static u32 ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
* divide by 2000 and use that
*/
if (dig_port->aux_ch == AUX_CH_A)
- freq = i915->display.cdclk.hw.cdclk;
+ freq = display->cdclk.hw.cdclk;
else
- freq = RUNTIME_INFO(i915)->rawclk_freq;
+ freq = DISPLAY_RUNTIME_INFO(display)->rawclk_freq;
return DIV_ROUND_CLOSEST(freq, 2000);
}
static u32 hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(i915)) {
+ if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(display)) {
/* Workaround for non-ULT HSW */
switch (index) {
case 0: return 63;
@@ -143,11 +145,22 @@ static int intel_dp_aux_sync_len(void)
return precharge + preamble;
}
-static int intel_dp_aux_fw_sync_len(void)
+int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp)
{
int precharge = 10; /* 10-16 */
int preamble = 8;
+ /*
+ * We faced some glitches on Dell Precision 5490 MTL laptop with panel:
+ * "Manufacturer: AUO, Model: 63898" when using HW default 18. Using 20
+ * is fixing these problems with the panel. It is still within range
+ * mentioned in eDP specification. Increasing Fast Wake sync length is
+ * causing problems with other panels: increase length as a quirk for
+ * this specific laptop.
+ */
+ if (intel_has_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN))
+ precharge += 2;
+
return precharge + preamble;
}
@@ -165,12 +178,11 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp,
int send_bytes,
u32 aux_clock_divider)
{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ struct intel_display *display = to_intel_display(intel_dp);
u32 timeout;
/* Max timeout value on G4x-BDW: 1.6ms */
- if (IS_BROADWELL(i915))
+ if (display->platform.broadwell)
timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
else
timeout = DP_AUX_CH_CTL_TIME_OUT_400us;
@@ -190,8 +202,8 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
int send_bytes,
u32 unused)
{
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
u32 ret;
/*
@@ -206,7 +218,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
DP_AUX_CH_CTL_TIME_OUT_MAX |
DP_AUX_CH_CTL_RECEIVE_ERROR |
DP_AUX_CH_CTL_MESSAGE_SIZE(send_bytes) |
- DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len()) |
+ DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len(intel_dp)) |
DP_AUX_CH_CTL_SYNC_PULSE_SKL(intel_dp_aux_sync_len());
if (intel_tc_port_in_tbt_alt_mode(dig_port))
@@ -216,7 +228,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
* Power request bit is already set during aux power well enable.
* Preserve the bit across aux transactions.
*/
- if (DISPLAY_VER(i915) >= 14)
+ if (DISPLAY_VER(display) >= 14)
ret |= XELPDP_DP_AUX_CH_CTL_POWER_REQUEST;
return ret;
@@ -228,14 +240,14 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
u8 *recv, int recv_size,
u32 aux_send_ctl_flags)
{
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct intel_encoder *encoder = &dig_port->base;
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
i915_reg_t ch_ctl, ch_data[5];
u32 aux_clock_divider;
enum intel_display_power_domain aux_domain;
intel_wakeref_t aux_wakeref;
- intel_wakeref_t pps_wakeref;
+ intel_wakeref_t pps_wakeref = NULL;
int i, ret, recv_bytes;
int try, clock = 0;
u32 status;
@@ -259,8 +271,21 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
aux_domain = intel_aux_power_domain(dig_port);
- aux_wakeref = intel_display_power_get(i915, aux_domain);
- pps_wakeref = intel_pps_lock(intel_dp);
+ aux_wakeref = intel_display_power_get(display, aux_domain);
+
+ /*
+ * The PPS state needs to be locked for:
+ * - eDP on all platforms, since AUX transfers on eDP need VDD power
+ * (either forced or via panel power) which depends on the PPS
+ * state.
+ * - non-eDP on platforms where the PPS is a pipe instance (VLV/CHV),
+ * since changing the PPS state (via a parallel modeset for
+ * instance) may interfere with the AUX transfers on a non-eDP
+ * output as well.
+ */
+ if (intel_dp_is_edp(intel_dp) ||
+ display->platform.valleyview || display->platform.cherryview)
+ pps_wakeref = intel_pps_lock(intel_dp);
/*
* We will be called with VDD already enabled for dpcd/edid/oui reads.
@@ -286,7 +311,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
/* Try to wait for any previous AUX channel activity */
for (try = 0; try < 3; try++) {
- status = intel_de_read_notrace(i915, ch_ctl);
+ status = intel_de_read_notrace(display, ch_ctl);
if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0)
break;
msleep(1);
@@ -295,10 +320,10 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
if (try == 3) {
- const u32 status = intel_de_read(i915, ch_ctl);
+ const u32 status = intel_de_read(display, ch_ctl);
if (status != intel_dp->aux_busy_last_status) {
- drm_WARN(&i915->drm, 1,
+ drm_WARN(display->drm, 1,
"%s: not started (status 0x%08x)\n",
intel_dp->aux.name, status);
intel_dp->aux_busy_last_status = status;
@@ -309,7 +334,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
}
/* Only 5 data registers! */
- if (drm_WARN_ON(&i915->drm, send_bytes > 20 || recv_size > 20)) {
+ if (drm_WARN_ON(display->drm, send_bytes > 20 || recv_size > 20)) {
ret = -E2BIG;
goto out;
}
@@ -325,17 +350,17 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
for (try = 0; try < 5; try++) {
/* Load the send data into the aux channel data registers */
for (i = 0; i < send_bytes; i += 4)
- intel_de_write(i915, ch_data[i >> 2],
+ intel_de_write(display, ch_data[i >> 2],
intel_dp_aux_pack(send + i,
send_bytes - i));
/* Send the command and wait for it to complete */
- intel_de_write(i915, ch_ctl, send_ctl);
+ intel_de_write(display, ch_ctl, send_ctl);
status = intel_dp_aux_wait_done(intel_dp);
/* Clear done status and any errors */
- intel_de_write(i915, ch_ctl,
+ intel_de_write(display, ch_ctl,
status | DP_AUX_CH_CTL_DONE |
DP_AUX_CH_CTL_TIME_OUT_ERROR |
DP_AUX_CH_CTL_RECEIVE_ERROR);
@@ -359,7 +384,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
}
if ((status & DP_AUX_CH_CTL_DONE) == 0) {
- drm_err(&i915->drm, "%s: not done (status 0x%08x)\n",
+ drm_err(display->drm, "%s: not done (status 0x%08x)\n",
intel_dp->aux.name, status);
ret = -EBUSY;
goto out;
@@ -371,7 +396,7 @@ done:
* not connected.
*/
if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) {
- drm_err(&i915->drm, "%s: receive error (status 0x%08x)\n",
+ drm_err(display->drm, "%s: receive error (status 0x%08x)\n",
intel_dp->aux.name, status);
ret = -EIO;
goto out;
@@ -382,7 +407,7 @@ done:
* -- don't fill the kernel log with these
*/
if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) {
- drm_dbg_kms(&i915->drm, "%s: timeout (status 0x%08x)\n",
+ drm_dbg_kms(display->drm, "%s: timeout (status 0x%08x)\n",
intel_dp->aux.name, status);
ret = -ETIMEDOUT;
goto out;
@@ -397,7 +422,7 @@ done:
* drm layer takes care for the necessary retries.
*/
if (recv_bytes == 0 || recv_bytes > 20) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"%s: Forbidden recv_bytes = %d on aux transaction\n",
intel_dp->aux.name, recv_bytes);
ret = -EBUSY;
@@ -408,7 +433,7 @@ done:
recv_bytes = recv_size;
for (i = 0; i < recv_bytes; i += 4)
- intel_dp_aux_unpack(intel_de_read(i915, ch_data[i >> 2]),
+ intel_dp_aux_unpack(intel_de_read(display, ch_data[i >> 2]),
recv + i, recv_bytes - i);
ret = recv_bytes;
@@ -418,8 +443,10 @@ out:
if (vdd)
intel_pps_vdd_off_unlocked(intel_dp, false);
- intel_pps_unlock(intel_dp, pps_wakeref);
- intel_display_power_put_async(i915, aux_domain, aux_wakeref);
+ if (pps_wakeref)
+ intel_pps_unlock(intel_dp, pps_wakeref);
+
+ intel_display_power_put_async(display, aux_domain, aux_wakeref);
out_unlock:
intel_digital_port_unlock(encoder);
@@ -457,7 +484,7 @@ static ssize_t
intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
struct intel_dp *intel_dp = container_of(aux, struct intel_dp, aux);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
u8 txbuf[20], rxbuf[20];
size_t txsize, rxsize;
u32 flags = intel_dp_aux_xfer_flags(msg);
@@ -472,10 +499,10 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
txsize = msg->size ? HEADER_SIZE + msg->size : BARE_ADDRESS_SIZE;
rxsize = 2; /* 0 or 1 data bytes */
- if (drm_WARN_ON(&i915->drm, txsize > 20))
+ if (drm_WARN_ON(display->drm, txsize > 20))
return -E2BIG;
- drm_WARN_ON(&i915->drm, !msg->buffer != !msg->size);
+ drm_WARN_ON(display->drm, !msg->buffer != !msg->size);
if (msg->buffer)
memcpy(txbuf + HEADER_SIZE, msg->buffer, msg->size);
@@ -500,7 +527,7 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
txsize = msg->size ? HEADER_SIZE : BARE_ADDRESS_SIZE;
rxsize = msg->size + 1;
- if (drm_WARN_ON(&i915->drm, rxsize > 20))
+ if (drm_WARN_ON(display->drm, rxsize > 20))
return -E2BIG;
ret = intel_dp_aux_xfer(intel_dp, txbuf, txsize,
@@ -710,7 +737,7 @@ static i915_reg_t tgl_aux_data_reg(struct intel_dp *intel_dp, int index)
static i915_reg_t xelpdp_aux_ctl_reg(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
enum aux_ch aux_ch = dig_port->aux_ch;
@@ -721,16 +748,16 @@ static i915_reg_t xelpdp_aux_ctl_reg(struct intel_dp *intel_dp)
case AUX_CH_USBC2:
case AUX_CH_USBC3:
case AUX_CH_USBC4:
- return XELPDP_DP_AUX_CH_CTL(i915, aux_ch);
+ return XELPDP_DP_AUX_CH_CTL(display, aux_ch);
default:
MISSING_CASE(aux_ch);
- return XELPDP_DP_AUX_CH_CTL(i915, AUX_CH_A);
+ return XELPDP_DP_AUX_CH_CTL(display, AUX_CH_A);
}
}
static i915_reg_t xelpdp_aux_data_reg(struct intel_dp *intel_dp, int index)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
enum aux_ch aux_ch = dig_port->aux_ch;
@@ -741,10 +768,10 @@ static i915_reg_t xelpdp_aux_data_reg(struct intel_dp *intel_dp, int index)
case AUX_CH_USBC2:
case AUX_CH_USBC3:
case AUX_CH_USBC4:
- return XELPDP_DP_AUX_CH_DATA(i915, aux_ch, index);
+ return XELPDP_DP_AUX_CH_DATA(display, aux_ch, index);
default:
MISSING_CASE(aux_ch);
- return XELPDP_DP_AUX_CH_DATA(i915, AUX_CH_A, index);
+ return XELPDP_DP_AUX_CH_DATA(display, AUX_CH_A, index);
}
}
@@ -758,25 +785,25 @@ void intel_dp_aux_fini(struct intel_dp *intel_dp)
void intel_dp_aux_init(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct intel_encoder *encoder = &dig_port->base;
enum aux_ch aux_ch = dig_port->aux_ch;
char buf[AUX_CH_NAME_BUFSIZE];
- if (DISPLAY_VER(i915) >= 14) {
+ if (DISPLAY_VER(display) >= 14) {
intel_dp->aux_ch_ctl_reg = xelpdp_aux_ctl_reg;
intel_dp->aux_ch_data_reg = xelpdp_aux_data_reg;
- } else if (DISPLAY_VER(i915) >= 12) {
+ } else if (DISPLAY_VER(display) >= 12) {
intel_dp->aux_ch_ctl_reg = tgl_aux_ctl_reg;
intel_dp->aux_ch_data_reg = tgl_aux_data_reg;
- } else if (DISPLAY_VER(i915) >= 9) {
+ } else if (DISPLAY_VER(display) >= 9) {
intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
intel_dp->aux_ch_data_reg = skl_aux_data_reg;
- } else if (HAS_PCH_SPLIT(i915)) {
+ } else if (HAS_PCH_SPLIT(display)) {
intel_dp->aux_ch_ctl_reg = ilk_aux_ctl_reg;
intel_dp->aux_ch_data_reg = ilk_aux_data_reg;
- } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+ } else if (display->platform.valleyview || display->platform.cherryview) {
intel_dp->aux_ch_ctl_reg = vlv_aux_ctl_reg;
intel_dp->aux_ch_data_reg = vlv_aux_data_reg;
} else {
@@ -784,26 +811,26 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
intel_dp->aux_ch_data_reg = g4x_aux_data_reg;
}
- if (DISPLAY_VER(i915) >= 9)
+ if (DISPLAY_VER(display) >= 9)
intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider;
- else if (IS_BROADWELL(i915) || IS_HASWELL(i915))
+ else if (display->platform.broadwell || display->platform.haswell)
intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider;
- else if (HAS_PCH_SPLIT(i915))
+ else if (HAS_PCH_SPLIT(display))
intel_dp->get_aux_clock_divider = ilk_get_aux_clock_divider;
else
intel_dp->get_aux_clock_divider = g4x_get_aux_clock_divider;
- if (DISPLAY_VER(i915) >= 9)
+ if (DISPLAY_VER(display) >= 9)
intel_dp->get_aux_send_ctl = skl_get_aux_send_ctl;
else
intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl;
- intel_dp->aux.drm_dev = &i915->drm;
+ intel_dp->aux.drm_dev = display->drm;
drm_dp_aux_init(&intel_dp->aux);
/* Failure to allocate our preferred name is not critical */
intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX %s/%s",
- aux_ch_name(i915, buf, sizeof(buf), aux_ch),
+ aux_ch_name(display, buf, sizeof(buf), aux_ch),
encoder->base.name);
intel_dp->aux.transfer = intel_dp_aux_transfer;
@@ -812,10 +839,10 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
static enum aux_ch default_aux_ch(struct intel_encoder *encoder)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
/* SKL has DDI E but no AUX E */
- if (DISPLAY_VER(i915) == 9 && encoder->port == PORT_E)
+ if (DISPLAY_VER(display) == 9 && encoder->port == PORT_E)
return AUX_CH_A;
return (enum aux_ch)encoder->port;
@@ -825,10 +852,10 @@ static struct intel_encoder *
get_encoder_by_aux_ch(struct intel_encoder *encoder,
enum aux_ch aux_ch)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_encoder *other;
- for_each_intel_encoder(&i915->drm, other) {
+ for_each_intel_encoder(display->drm, other) {
if (other == encoder)
continue;
@@ -844,7 +871,7 @@ get_encoder_by_aux_ch(struct intel_encoder *encoder,
enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_encoder *other;
const char *source;
enum aux_ch aux_ch;
@@ -865,23 +892,23 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder)
other = get_encoder_by_aux_ch(encoder, aux_ch);
if (other) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"[ENCODER:%d:%s] AUX CH %s already claimed by [ENCODER:%d:%s]\n",
encoder->base.base.id, encoder->base.name,
- aux_ch_name(i915, buf, sizeof(buf), aux_ch),
+ aux_ch_name(display, buf, sizeof(buf), aux_ch),
other->base.base.id, other->base.name);
return AUX_CH_NONE;
}
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"[ENCODER:%d:%s] Using AUX CH %s (%s)\n",
encoder->base.base.id, encoder->base.name,
- aux_ch_name(i915, buf, sizeof(buf), aux_ch), source);
+ aux_ch_name(display, buf, sizeof(buf), aux_ch), source);
return aux_ch;
}
-void intel_dp_aux_irq_handler(struct drm_i915_private *i915)
+void intel_dp_aux_irq_handler(struct intel_display *display)
{
- wake_up_all(&i915->display.gmbus.wait_queue);
+ wake_up_all(&display->gmbus.wait_queue);
}
generated by cgit (git 2.34.1) at 2025-07-12 21:42:25 +0000