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path: root/drivers/gpu/drm/i915/display/intel_display_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_irq.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_irq.c969
1 files changed, 501 insertions, 468 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index aa23bb817805..3e73832e5e81 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -5,7 +5,6 @@
#include <drm/drm_vblank.h>
-#include "gt/intel_rps.h"
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
@@ -14,6 +13,8 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_rpm.h"
+#include "intel_display_rps.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_dmc_wl.h"
@@ -115,9 +116,8 @@ static void intel_pipe_fault_irq_handler(struct intel_display *display,
}
static void
-intel_handle_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
+intel_handle_vblank(struct intel_display *display, enum pipe pipe)
{
- struct intel_display *display = &dev_priv->display;
struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
drm_crtc_handle_vblank(&crtc->base);
@@ -125,59 +125,59 @@ intel_handle_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
/**
* ilk_update_display_irq - update DEIMR
- * @dev_priv: driver private
+ * @display: display device
* @interrupt_mask: mask of interrupt bits to update
* @enabled_irq_mask: mask of interrupt bits to enable
*/
-void ilk_update_display_irq(struct drm_i915_private *dev_priv,
+void ilk_update_display_irq(struct intel_display *display,
u32 interrupt_mask, u32 enabled_irq_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 new_val;
- lockdep_assert_held(&dev_priv->irq_lock);
- drm_WARN_ON(&dev_priv->drm, enabled_irq_mask & ~interrupt_mask);
+ lockdep_assert_held(&display->irq.lock);
+ drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask);
new_val = dev_priv->irq_mask;
new_val &= ~interrupt_mask;
new_val |= (~enabled_irq_mask & interrupt_mask);
if (new_val != dev_priv->irq_mask &&
- !drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv))) {
+ !drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv))) {
dev_priv->irq_mask = new_val;
intel_de_write(display, DEIMR, dev_priv->irq_mask);
intel_de_posting_read(display, DEIMR);
}
}
-void ilk_enable_display_irq(struct drm_i915_private *i915, u32 bits)
+void ilk_enable_display_irq(struct intel_display *display, u32 bits)
{
- ilk_update_display_irq(i915, bits, bits);
+ ilk_update_display_irq(display, bits, bits);
}
-void ilk_disable_display_irq(struct drm_i915_private *i915, u32 bits)
+void ilk_disable_display_irq(struct intel_display *display, u32 bits)
{
- ilk_update_display_irq(i915, bits, 0);
+ ilk_update_display_irq(display, bits, 0);
}
/**
* bdw_update_port_irq - update DE port interrupt
- * @dev_priv: driver private
+ * @display: display device
* @interrupt_mask: mask of interrupt bits to update
* @enabled_irq_mask: mask of interrupt bits to enable
*/
-void bdw_update_port_irq(struct drm_i915_private *dev_priv,
+void bdw_update_port_irq(struct intel_display *display,
u32 interrupt_mask, u32 enabled_irq_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 new_val;
u32 old_val;
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&display->irq.lock);
- drm_WARN_ON(&dev_priv->drm, enabled_irq_mask & ~interrupt_mask);
+ drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask);
- if (drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv)))
+ if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv)))
return;
old_val = intel_de_read(display, GEN8_DE_PORT_IMR);
@@ -194,93 +194,92 @@ void bdw_update_port_irq(struct drm_i915_private *dev_priv,
/**
* bdw_update_pipe_irq - update DE pipe interrupt
- * @dev_priv: driver private
+ * @display: display device
* @pipe: pipe whose interrupt to update
* @interrupt_mask: mask of interrupt bits to update
* @enabled_irq_mask: mask of interrupt bits to enable
*/
-static void bdw_update_pipe_irq(struct drm_i915_private *dev_priv,
+static void bdw_update_pipe_irq(struct intel_display *display,
enum pipe pipe, u32 interrupt_mask,
u32 enabled_irq_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 new_val;
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&display->irq.lock);
- drm_WARN_ON(&dev_priv->drm, enabled_irq_mask & ~interrupt_mask);
+ drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask);
- if (drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv)))
+ if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv)))
return;
- new_val = dev_priv->display.irq.de_irq_mask[pipe];
+ new_val = display->irq.de_irq_mask[pipe];
new_val &= ~interrupt_mask;
new_val |= (~enabled_irq_mask & interrupt_mask);
- if (new_val != dev_priv->display.irq.de_irq_mask[pipe]) {
- dev_priv->display.irq.de_irq_mask[pipe] = new_val;
+ if (new_val != display->irq.de_irq_mask[pipe]) {
+ display->irq.de_irq_mask[pipe] = new_val;
intel_de_write(display, GEN8_DE_PIPE_IMR(pipe), display->irq.de_irq_mask[pipe]);
intel_de_posting_read(display, GEN8_DE_PIPE_IMR(pipe));
}
}
-void bdw_enable_pipe_irq(struct drm_i915_private *i915,
+void bdw_enable_pipe_irq(struct intel_display *display,
enum pipe pipe, u32 bits)
{
- bdw_update_pipe_irq(i915, pipe, bits, bits);
+ bdw_update_pipe_irq(display, pipe, bits, bits);
}
-void bdw_disable_pipe_irq(struct drm_i915_private *i915,
+void bdw_disable_pipe_irq(struct intel_display *display,
enum pipe pipe, u32 bits)
{
- bdw_update_pipe_irq(i915, pipe, bits, 0);
+ bdw_update_pipe_irq(display, pipe, bits, 0);
}
/**
* ibx_display_interrupt_update - update SDEIMR
- * @dev_priv: driver private
+ * @display: display device
* @interrupt_mask: mask of interrupt bits to update
* @enabled_irq_mask: mask of interrupt bits to enable
*/
-void ibx_display_interrupt_update(struct drm_i915_private *dev_priv,
+void ibx_display_interrupt_update(struct intel_display *display,
u32 interrupt_mask,
u32 enabled_irq_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 sdeimr = intel_de_read(display, SDEIMR);
sdeimr &= ~interrupt_mask;
sdeimr |= (~enabled_irq_mask & interrupt_mask);
- drm_WARN_ON(&dev_priv->drm, enabled_irq_mask & ~interrupt_mask);
+ drm_WARN_ON(display->drm, enabled_irq_mask & ~interrupt_mask);
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&display->irq.lock);
- if (drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv)))
+ if (drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv)))
return;
intel_de_write(display, SDEIMR, sdeimr);
intel_de_posting_read(display, SDEIMR);
}
-void ibx_enable_display_interrupt(struct drm_i915_private *i915, u32 bits)
+void ibx_enable_display_interrupt(struct intel_display *display, u32 bits)
{
- ibx_display_interrupt_update(i915, bits, bits);
+ ibx_display_interrupt_update(display, bits, bits);
}
-void ibx_disable_display_interrupt(struct drm_i915_private *i915, u32 bits)
+void ibx_disable_display_interrupt(struct intel_display *display, u32 bits)
{
- ibx_display_interrupt_update(i915, bits, 0);
+ ibx_display_interrupt_update(display, bits, 0);
}
u32 i915_pipestat_enable_mask(struct intel_display *display,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 status_mask = display->irq.pipestat_irq_mask[pipe];
u32 enable_mask = status_mask << 16;
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&display->irq.lock);
if (DISPLAY_VER(display) < 5)
goto out;
@@ -318,48 +317,48 @@ out:
return enable_mask;
}
-void i915_enable_pipestat(struct drm_i915_private *dev_priv,
+void i915_enable_pipestat(struct intel_display *display,
enum pipe pipe, u32 status_mask)
{
- struct intel_display *display = &dev_priv->display;
- i915_reg_t reg = PIPESTAT(dev_priv, pipe);
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
+ i915_reg_t reg = PIPESTAT(display, pipe);
u32 enable_mask;
- drm_WARN_ONCE(&dev_priv->drm, status_mask & ~PIPESTAT_INT_STATUS_MASK,
+ drm_WARN_ONCE(display->drm, status_mask & ~PIPESTAT_INT_STATUS_MASK,
"pipe %c: status_mask=0x%x\n",
pipe_name(pipe), status_mask);
- lockdep_assert_held(&dev_priv->irq_lock);
- drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
+ lockdep_assert_held(&display->irq.lock);
+ drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv));
- if ((dev_priv->display.irq.pipestat_irq_mask[pipe] & status_mask) == status_mask)
+ if ((display->irq.pipestat_irq_mask[pipe] & status_mask) == status_mask)
return;
- dev_priv->display.irq.pipestat_irq_mask[pipe] |= status_mask;
+ display->irq.pipestat_irq_mask[pipe] |= status_mask;
enable_mask = i915_pipestat_enable_mask(display, pipe);
intel_de_write(display, reg, enable_mask | status_mask);
intel_de_posting_read(display, reg);
}
-void i915_disable_pipestat(struct drm_i915_private *dev_priv,
+void i915_disable_pipestat(struct intel_display *display,
enum pipe pipe, u32 status_mask)
{
- struct intel_display *display = &dev_priv->display;
- i915_reg_t reg = PIPESTAT(dev_priv, pipe);
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
+ i915_reg_t reg = PIPESTAT(display, pipe);
u32 enable_mask;
- drm_WARN_ONCE(&dev_priv->drm, status_mask & ~PIPESTAT_INT_STATUS_MASK,
+ drm_WARN_ONCE(display->drm, status_mask & ~PIPESTAT_INT_STATUS_MASK,
"pipe %c: status_mask=0x%x\n",
pipe_name(pipe), status_mask);
- lockdep_assert_held(&dev_priv->irq_lock);
- drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
+ lockdep_assert_held(&display->irq.lock);
+ drm_WARN_ON(display->drm, !intel_irqs_enabled(dev_priv));
- if ((dev_priv->display.irq.pipestat_irq_mask[pipe] & status_mask) == 0)
+ if ((display->irq.pipestat_irq_mask[pipe] & status_mask) == 0)
return;
- dev_priv->display.irq.pipestat_irq_mask[pipe] &= ~status_mask;
+ display->irq.pipestat_irq_mask[pipe] &= ~status_mask;
enable_mask = i915_pipestat_enable_mask(display, pipe);
intel_de_write(display, reg, enable_mask | status_mask);
@@ -368,49 +367,41 @@ void i915_disable_pipestat(struct drm_i915_private *dev_priv,
static bool i915_has_legacy_blc_interrupt(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
- if (IS_I85X(i915))
+ if (display->platform.i85x)
return true;
- if (IS_PINEVIEW(i915))
+ if (display->platform.pineview)
return true;
- return IS_DISPLAY_VER(display, 3, 4) && IS_MOBILE(i915);
+ return IS_DISPLAY_VER(display, 3, 4) && display->platform.mobile;
}
-/**
- * i915_enable_asle_pipestat - enable ASLE pipestat for OpRegion
- * @dev_priv: i915 device private
- */
-void i915_enable_asle_pipestat(struct drm_i915_private *dev_priv)
+/* enable ASLE pipestat for OpRegion */
+static void i915_enable_asle_pipestat(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
-
if (!intel_opregion_asle_present(display))
return;
if (!i915_has_legacy_blc_interrupt(display))
return;
- spin_lock_irq(&dev_priv->irq_lock);
+ spin_lock_irq(&display->irq.lock);
- i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS);
- if (DISPLAY_VER(dev_priv) >= 4)
- i915_enable_pipestat(dev_priv, PIPE_A,
+ i915_enable_pipestat(display, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS);
+ if (DISPLAY_VER(display) >= 4)
+ i915_enable_pipestat(display, PIPE_A,
PIPE_LEGACY_BLC_EVENT_STATUS);
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_unlock_irq(&display->irq.lock);
}
#if IS_ENABLED(CONFIG_DEBUG_FS)
-static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
+static void display_pipe_crc_irq_handler(struct intel_display *display,
enum pipe pipe,
u32 crc0, u32 crc1,
u32 crc2, u32 crc3,
u32 crc4)
{
- struct intel_display *display = &dev_priv->display;
struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 };
@@ -427,7 +418,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
* don't trust that one either.
*/
if (pipe_crc->skipped <= 0 ||
- (DISPLAY_VER(dev_priv) >= 8 && pipe_crc->skipped == 1)) {
+ (DISPLAY_VER(display) >= 8 && pipe_crc->skipped == 1)) {
pipe_crc->skipped++;
spin_unlock(&pipe_crc->lock);
return;
@@ -440,20 +431,19 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
}
#else
static inline void
-display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
+display_pipe_crc_irq_handler(struct intel_display *display,
enum pipe pipe,
u32 crc0, u32 crc1,
u32 crc2, u32 crc3,
u32 crc4) {}
#endif
-static void flip_done_handler(struct drm_i915_private *i915,
+static void flip_done_handler(struct intel_display *display,
enum pipe pipe)
{
- struct intel_display *display = &i915->display;
struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
- spin_lock(&i915->drm.event_lock);
+ spin_lock(&display->drm->event_lock);
if (crtc->flip_done_event) {
trace_intel_crtc_flip_done(crtc);
@@ -461,25 +451,21 @@ static void flip_done_handler(struct drm_i915_private *i915,
crtc->flip_done_event = NULL;
}
- spin_unlock(&i915->drm.event_lock);
+ spin_unlock(&display->drm->event_lock);
}
-static void hsw_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
+static void hsw_pipe_crc_irq_handler(struct intel_display *display,
enum pipe pipe)
{
- struct intel_display *display = &dev_priv->display;
-
- display_pipe_crc_irq_handler(dev_priv, pipe,
+ display_pipe_crc_irq_handler(display, pipe,
intel_de_read(display, PIPE_CRC_RES_HSW(pipe)),
0, 0, 0, 0);
}
-static void ivb_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
+static void ivb_pipe_crc_irq_handler(struct intel_display *display,
enum pipe pipe)
{
- struct intel_display *display = &dev_priv->display;
-
- display_pipe_crc_irq_handler(dev_priv, pipe,
+ display_pipe_crc_irq_handler(display, pipe,
intel_de_read(display, PIPE_CRC_RES_1_IVB(pipe)),
intel_de_read(display, PIPE_CRC_RES_2_IVB(pipe)),
intel_de_read(display, PIPE_CRC_RES_3_IVB(pipe)),
@@ -487,58 +473,55 @@ static void ivb_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
intel_de_read(display, PIPE_CRC_RES_5_IVB(pipe)));
}
-static void i9xx_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
+static void i9xx_pipe_crc_irq_handler(struct intel_display *display,
enum pipe pipe)
{
- struct intel_display *display = &dev_priv->display;
u32 res1, res2;
- if (DISPLAY_VER(dev_priv) >= 3)
- res1 = intel_de_read(display, PIPE_CRC_RES_RES1_I915(dev_priv, pipe));
+ if (DISPLAY_VER(display) >= 3)
+ res1 = intel_de_read(display, PIPE_CRC_RES_RES1_I915(display, pipe));
else
res1 = 0;
- if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
- res2 = intel_de_read(display, PIPE_CRC_RES_RES2_G4X(dev_priv, pipe));
+ if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
+ res2 = intel_de_read(display, PIPE_CRC_RES_RES2_G4X(display, pipe));
else
res2 = 0;
- display_pipe_crc_irq_handler(dev_priv, pipe,
- intel_de_read(display, PIPE_CRC_RES_RED(dev_priv, pipe)),
- intel_de_read(display, PIPE_CRC_RES_GREEN(dev_priv, pipe)),
- intel_de_read(display, PIPE_CRC_RES_BLUE(dev_priv, pipe)),
+ display_pipe_crc_irq_handler(display, pipe,
+ intel_de_read(display, PIPE_CRC_RES_RED(display, pipe)),
+ intel_de_read(display, PIPE_CRC_RES_GREEN(display, pipe)),
+ intel_de_read(display, PIPE_CRC_RES_BLUE(display, pipe)),
res1, res2);
}
-static void i9xx_pipestat_irq_reset(struct drm_i915_private *dev_priv)
+static void i9xx_pipestat_irq_reset(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
intel_de_write(display,
- PIPESTAT(dev_priv, pipe),
+ PIPESTAT(display, pipe),
PIPESTAT_INT_STATUS_MASK | PIPE_FIFO_UNDERRUN_STATUS);
- dev_priv->display.irq.pipestat_irq_mask[pipe] = 0;
+ display->irq.pipestat_irq_mask[pipe] = 0;
}
}
-void i9xx_pipestat_irq_ack(struct drm_i915_private *dev_priv,
+void i9xx_pipestat_irq_ack(struct intel_display *display,
u32 iir, u32 pipe_stats[I915_MAX_PIPES])
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
- spin_lock(&dev_priv->irq_lock);
+ spin_lock(&display->irq.lock);
- if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
- !dev_priv->display.irq.vlv_display_irqs_enabled) {
- spin_unlock(&dev_priv->irq_lock);
+ if ((display->platform.valleyview || display->platform.cherryview) &&
+ !display->irq.vlv_display_irqs_enabled) {
+ spin_unlock(&display->irq.lock);
return;
}
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
i915_reg_t reg;
u32 status_mask, enable_mask, iir_bit = 0;
@@ -566,12 +549,12 @@ void i9xx_pipestat_irq_ack(struct drm_i915_private *dev_priv,
break;
}
if (iir & iir_bit)
- status_mask |= dev_priv->display.irq.pipestat_irq_mask[pipe];
+ status_mask |= display->irq.pipestat_irq_mask[pipe];
if (!status_mask)
continue;
- reg = PIPESTAT(dev_priv, pipe);
+ reg = PIPESTAT(display, pipe);
pipe_stats[pipe] = intel_de_read(display, reg) & status_mask;
enable_mask = i915_pipestat_enable_mask(display, pipe);
@@ -589,25 +572,24 @@ void i9xx_pipestat_irq_ack(struct drm_i915_private *dev_priv,
intel_de_write(display, reg, enable_mask);
}
}
- spin_unlock(&dev_priv->irq_lock);
+ spin_unlock(&display->irq.lock);
}
-void i915_pipestat_irq_handler(struct drm_i915_private *dev_priv,
+void i915_pipestat_irq_handler(struct intel_display *display,
u32 iir, u32 pipe_stats[I915_MAX_PIPES])
{
- struct intel_display *display = &dev_priv->display;
bool blc_event = false;
enum pipe pipe;
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS)
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_irq_handler(dev_priv, pipe);
+ i9xx_pipe_crc_irq_handler(display, pipe);
if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
intel_cpu_fifo_underrun_irq_handler(display, pipe);
@@ -617,22 +599,21 @@ void i915_pipestat_irq_handler(struct drm_i915_private *dev_priv,
intel_opregion_asle_intr(display);
}
-void i965_pipestat_irq_handler(struct drm_i915_private *dev_priv,
+void i965_pipestat_irq_handler(struct intel_display *display,
u32 iir, u32 pipe_stats[I915_MAX_PIPES])
{
- struct intel_display *display = &dev_priv->display;
bool blc_event = false;
enum pipe pipe;
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS)
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_irq_handler(dev_priv, pipe);
+ i9xx_pipe_crc_irq_handler(display, pipe);
if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
intel_cpu_fifo_underrun_irq_handler(display, pipe);
@@ -645,21 +626,20 @@ void i965_pipestat_irq_handler(struct drm_i915_private *dev_priv,
intel_gmbus_irq_handler(display);
}
-void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
+void valleyview_pipestat_irq_handler(struct intel_display *display,
u32 pipe_stats[I915_MAX_PIPES])
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS)
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
if (pipe_stats[pipe] & PLANE_FLIP_DONE_INT_STATUS_VLV)
- flip_done_handler(dev_priv, pipe);
+ flip_done_handler(display, pipe);
if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS)
- i9xx_pipe_crc_irq_handler(dev_priv, pipe);
+ i9xx_pipe_crc_irq_handler(display, pipe);
if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS)
intel_cpu_fifo_underrun_irq_handler(display, pipe);
@@ -669,18 +649,17 @@ void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
intel_gmbus_irq_handler(display);
}
-static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
+static void ibx_irq_handler(struct intel_display *display, u32 pch_iir)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK;
- ibx_hpd_irq_handler(dev_priv, hotplug_trigger);
+ ibx_hpd_irq_handler(display, hotplug_trigger);
if (pch_iir & SDE_AUDIO_POWER_MASK) {
int port = ffs((pch_iir & SDE_AUDIO_POWER_MASK) >>
SDE_AUDIO_POWER_SHIFT);
- drm_dbg(&dev_priv->drm, "PCH audio power change on port %d\n",
+ drm_dbg(display->drm, "PCH audio power change on port %d\n",
port_name(port));
}
@@ -691,26 +670,26 @@ static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_gmbus_irq_handler(display);
if (pch_iir & SDE_AUDIO_HDCP_MASK)
- drm_dbg(&dev_priv->drm, "PCH HDCP audio interrupt\n");
+ drm_dbg(display->drm, "PCH HDCP audio interrupt\n");
if (pch_iir & SDE_AUDIO_TRANS_MASK)
- drm_dbg(&dev_priv->drm, "PCH transcoder audio interrupt\n");
+ drm_dbg(display->drm, "PCH transcoder audio interrupt\n");
if (pch_iir & SDE_POISON)
- drm_err(&dev_priv->drm, "PCH poison interrupt\n");
+ drm_err(display->drm, "PCH poison interrupt\n");
if (pch_iir & SDE_FDI_MASK) {
- for_each_pipe(dev_priv, pipe)
- drm_dbg(&dev_priv->drm, " pipe %c FDI IIR: 0x%08x\n",
+ for_each_pipe(display, pipe)
+ drm_dbg(display->drm, " pipe %c FDI IIR: 0x%08x\n",
pipe_name(pipe),
intel_de_read(display, FDI_RX_IIR(pipe)));
}
if (pch_iir & (SDE_TRANSB_CRC_DONE | SDE_TRANSA_CRC_DONE))
- drm_dbg(&dev_priv->drm, "PCH transcoder CRC done interrupt\n");
+ drm_dbg(display->drm, "PCH transcoder CRC done interrupt\n");
if (pch_iir & (SDE_TRANSB_CRC_ERR | SDE_TRANSA_CRC_ERR))
- drm_dbg(&dev_priv->drm,
+ drm_dbg(display->drm,
"PCH transcoder CRC error interrupt\n");
if (pch_iir & SDE_TRANSA_FIFO_UNDER)
@@ -753,14 +732,13 @@ static const struct pipe_fault_handler ivb_pipe_fault_handlers[] = {
{}
};
-static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
+static void ivb_err_int_handler(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
u32 err_int = intel_de_read(display, GEN7_ERR_INT);
enum pipe pipe;
if (err_int & ERR_INT_POISON)
- drm_err(&dev_priv->drm, "Poison interrupt\n");
+ drm_err(display->drm, "Poison interrupt\n");
if (err_int & ERR_INT_INVALID_GTT_PTE)
drm_err_ratelimited(display->drm, "Invalid GTT PTE\n");
@@ -768,17 +746,17 @@ static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
if (err_int & ERR_INT_INVALID_PTE_DATA)
drm_err_ratelimited(display->drm, "Invalid PTE data\n");
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
u32 fault_errors;
if (err_int & ERR_INT_FIFO_UNDERRUN(pipe))
intel_cpu_fifo_underrun_irq_handler(display, pipe);
if (err_int & ERR_INT_PIPE_CRC_DONE(pipe)) {
- if (IS_IVYBRIDGE(dev_priv))
- ivb_pipe_crc_irq_handler(dev_priv, pipe);
+ if (display->platform.ivybridge)
+ ivb_pipe_crc_irq_handler(display, pipe);
else
- hsw_pipe_crc_irq_handler(dev_priv, pipe);
+ hsw_pipe_crc_irq_handler(display, pipe);
}
fault_errors = err_int & ivb_err_int_pipe_fault_mask(pipe);
@@ -790,34 +768,32 @@ static void ivb_err_int_handler(struct drm_i915_private *dev_priv)
intel_de_write(display, GEN7_ERR_INT, err_int);
}
-static void cpt_serr_int_handler(struct drm_i915_private *dev_priv)
+static void cpt_serr_int_handler(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
u32 serr_int = intel_de_read(display, SERR_INT);
enum pipe pipe;
if (serr_int & SERR_INT_POISON)
- drm_err(&dev_priv->drm, "PCH poison interrupt\n");
+ drm_err(display->drm, "PCH poison interrupt\n");
- for_each_pipe(dev_priv, pipe)
+ for_each_pipe(display, pipe)
if (serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pipe))
intel_pch_fifo_underrun_irq_handler(display, pipe);
intel_de_write(display, SERR_INT, serr_int);
}
-static void cpt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
+static void cpt_irq_handler(struct intel_display *display, u32 pch_iir)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_CPT;
- ibx_hpd_irq_handler(dev_priv, hotplug_trigger);
+ ibx_hpd_irq_handler(display, hotplug_trigger);
if (pch_iir & SDE_AUDIO_POWER_MASK_CPT) {
int port = ffs((pch_iir & SDE_AUDIO_POWER_MASK_CPT) >>
SDE_AUDIO_POWER_SHIFT_CPT);
- drm_dbg(&dev_priv->drm, "PCH audio power change on port %c\n",
+ drm_dbg(display->drm, "PCH audio power change on port %c\n",
port_name(port));
}
@@ -828,20 +804,20 @@ static void cpt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_gmbus_irq_handler(display);
if (pch_iir & SDE_AUDIO_CP_REQ_CPT)
- drm_dbg(&dev_priv->drm, "Audio CP request interrupt\n");
+ drm_dbg(display->drm, "Audio CP request interrupt\n");
if (pch_iir & SDE_AUDIO_CP_CHG_CPT)
- drm_dbg(&dev_priv->drm, "Audio CP change interrupt\n");
+ drm_dbg(display->drm, "Audio CP change interrupt\n");
if (pch_iir & SDE_FDI_MASK_CPT) {
- for_each_pipe(dev_priv, pipe)
- drm_dbg(&dev_priv->drm, " pipe %c FDI IIR: 0x%08x\n",
+ for_each_pipe(display, pipe)
+ drm_dbg(display->drm, " pipe %c FDI IIR: 0x%08x\n",
pipe_name(pipe),
intel_de_read(display, FDI_RX_IIR(pipe)));
}
if (pch_iir & SDE_ERROR_CPT)
- cpt_serr_int_handler(dev_priv);
+ cpt_serr_int_handler(display);
}
static u32 ilk_gtt_fault_pipe_fault_mask(enum pipe pipe)
@@ -894,14 +870,13 @@ static void ilk_gtt_fault_irq_handler(struct intel_display *display)
}
}
-void ilk_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir)
+void ilk_display_irq_handler(struct intel_display *display, u32 de_iir)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
u32 hotplug_trigger = de_iir & DE_DP_A_HOTPLUG;
if (hotplug_trigger)
- ilk_hpd_irq_handler(dev_priv, hotplug_trigger);
+ ilk_hpd_irq_handler(display, hotplug_trigger);
if (de_iir & DE_AUX_CHANNEL_A)
intel_dp_aux_irq_handler(display);
@@ -910,58 +885,57 @@ void ilk_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir)
intel_opregion_asle_intr(display);
if (de_iir & DE_POISON)
- drm_err(&dev_priv->drm, "Poison interrupt\n");
+ drm_err(display->drm, "Poison interrupt\n");
if (de_iir & DE_GTT_FAULT)
ilk_gtt_fault_irq_handler(display);
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
if (de_iir & DE_PIPE_VBLANK(pipe))
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
if (de_iir & DE_PLANE_FLIP_DONE(pipe))
- flip_done_handler(dev_priv, pipe);
+ flip_done_handler(display, pipe);
if (de_iir & DE_PIPE_FIFO_UNDERRUN(pipe))
intel_cpu_fifo_underrun_irq_handler(display, pipe);
if (de_iir & DE_PIPE_CRC_DONE(pipe))
- i9xx_pipe_crc_irq_handler(dev_priv, pipe);
+ i9xx_pipe_crc_irq_handler(display, pipe);
}
/* check event from PCH */
if (de_iir & DE_PCH_EVENT) {
u32 pch_iir = intel_de_read(display, SDEIIR);
- if (HAS_PCH_CPT(dev_priv))
- cpt_irq_handler(dev_priv, pch_iir);
+ if (HAS_PCH_CPT(display))
+ cpt_irq_handler(display, pch_iir);
else
- ibx_irq_handler(dev_priv, pch_iir);
+ ibx_irq_handler(display, pch_iir);
/* should clear PCH hotplug event before clear CPU irq */
intel_de_write(display, SDEIIR, pch_iir);
}
- if (DISPLAY_VER(dev_priv) == 5 && de_iir & DE_PCU_EVENT)
- gen5_rps_irq_handler(&to_gt(dev_priv)->rps);
+ if (DISPLAY_VER(display) == 5 && de_iir & DE_PCU_EVENT)
+ ilk_display_rps_irq_handler(display);
}
-void ivb_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir)
+void ivb_display_irq_handler(struct intel_display *display, u32 de_iir)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
u32 hotplug_trigger = de_iir & DE_DP_A_HOTPLUG_IVB;
if (hotplug_trigger)
- ilk_hpd_irq_handler(dev_priv, hotplug_trigger);
+ ilk_hpd_irq_handler(display, hotplug_trigger);
if (de_iir & DE_ERR_INT_IVB)
- ivb_err_int_handler(dev_priv);
+ ivb_err_int_handler(display);
if (de_iir & DE_EDP_PSR_INT_HSW) {
struct intel_encoder *encoder;
- for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+ for_each_intel_encoder_with_psr(display->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
u32 psr_iir;
@@ -977,35 +951,35 @@ void ivb_display_irq_handler(struct drm_i915_private *dev_priv, u32 de_iir)
if (de_iir & DE_GSE_IVB)
intel_opregion_asle_intr(display);
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
if (de_iir & DE_PIPE_VBLANK_IVB(pipe))
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
if (de_iir & DE_PLANE_FLIP_DONE_IVB(pipe))
- flip_done_handler(dev_priv, pipe);
+ flip_done_handler(display, pipe);
}
/* check event from PCH */
- if (!HAS_PCH_NOP(dev_priv) && (de_iir & DE_PCH_EVENT_IVB)) {
+ if (!HAS_PCH_NOP(display) && (de_iir & DE_PCH_EVENT_IVB)) {
u32 pch_iir = intel_de_read(display, SDEIIR);
- cpt_irq_handler(dev_priv, pch_iir);
+ cpt_irq_handler(display, pch_iir);
/* clear PCH hotplug event before clear CPU irq */
intel_de_write(display, SDEIIR, pch_iir);
}
}
-static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
+static u32 gen8_de_port_aux_mask(struct intel_display *display)
{
u32 mask;
- if (DISPLAY_VER(dev_priv) >= 20)
+ if (DISPLAY_VER(display) >= 20)
return 0;
- else if (DISPLAY_VER(dev_priv) >= 14)
+ else if (DISPLAY_VER(display) >= 14)
return TGL_DE_PORT_AUX_DDIA |
TGL_DE_PORT_AUX_DDIB;
- else if (DISPLAY_VER(dev_priv) >= 13)
+ else if (DISPLAY_VER(display) >= 13)
return TGL_DE_PORT_AUX_DDIA |
TGL_DE_PORT_AUX_DDIB |
TGL_DE_PORT_AUX_DDIC |
@@ -1015,7 +989,7 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
TGL_DE_PORT_AUX_USBC2 |
TGL_DE_PORT_AUX_USBC3 |
TGL_DE_PORT_AUX_USBC4;
- else if (DISPLAY_VER(dev_priv) >= 12)
+ else if (DISPLAY_VER(display) >= 12)
return TGL_DE_PORT_AUX_DDIA |
TGL_DE_PORT_AUX_DDIB |
TGL_DE_PORT_AUX_DDIC |
@@ -1027,12 +1001,12 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
TGL_DE_PORT_AUX_USBC6;
mask = GEN8_AUX_CHANNEL_A;
- if (DISPLAY_VER(dev_priv) >= 9)
+ if (DISPLAY_VER(display) >= 9)
mask |= GEN9_AUX_CHANNEL_B |
GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
- if (DISPLAY_VER(dev_priv) == 11) {
+ if (DISPLAY_VER(display) == 11) {
mask |= ICL_AUX_CHANNEL_F;
mask |= ICL_AUX_CHANNEL_E;
}
@@ -1040,10 +1014,8 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
return mask;
}
-static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
+static u32 gen8_de_pipe_fault_mask(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
-
if (DISPLAY_VER(display) >= 14)
return MTL_PIPEDMC_ATS_FAULT |
MTL_PLANE_ATS_FAULT |
@@ -1195,15 +1167,14 @@ gen8_pipe_fault_handlers(struct intel_display *display)
return bdw_pipe_fault_handlers;
}
-static void intel_pmdemand_irq_handler(struct drm_i915_private *dev_priv)
+static void intel_pmdemand_irq_handler(struct intel_display *display)
{
- wake_up_all(&dev_priv->display.pmdemand.waitqueue);
+ wake_up_all(&display->pmdemand.waitqueue);
}
static void
-gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
+gen8_de_misc_irq_handler(struct intel_display *display, u32 iir)
{
- struct intel_display *display = &dev_priv->display;
bool found = false;
if (HAS_DBUF_OVERLAP_DETECTION(display)) {
@@ -1213,20 +1184,20 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
}
}
- if (DISPLAY_VER(dev_priv) >= 14) {
+ if (DISPLAY_VER(display) >= 14) {
if (iir & (XELPDP_PMDEMAND_RSP |
XELPDP_PMDEMAND_RSPTOUT_ERR)) {
if (iir & XELPDP_PMDEMAND_RSPTOUT_ERR)
- drm_dbg(&dev_priv->drm,
+ drm_dbg(display->drm,
"Error waiting for Punit PM Demand Response\n");
- intel_pmdemand_irq_handler(dev_priv);
+ intel_pmdemand_irq_handler(display);
found = true;
}
if (iir & XELPDP_RM_TIMEOUT) {
u32 val = intel_de_read(display, RM_TIMEOUT_REG_CAPTURE);
- drm_warn(&dev_priv->drm, "Register Access Timeout = 0x%x\n", val);
+ drm_warn(display->drm, "Register Access Timeout = 0x%x\n", val);
found = true;
}
} else if (iir & GEN8_DE_MISC_GSE) {
@@ -1239,12 +1210,12 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
u32 psr_iir;
i915_reg_t iir_reg;
- for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+ for_each_intel_encoder_with_psr(display->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- if (DISPLAY_VER(dev_priv) >= 12)
- iir_reg = TRANS_PSR_IIR(dev_priv,
- intel_dp->psr.transcoder);
+ if (DISPLAY_VER(display) >= 12)
+ iir_reg = TRANS_PSR_IIR(display,
+ intel_dp->psr.transcoder);
else
iir_reg = EDP_PSR_IIR;
@@ -1256,19 +1227,18 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
intel_psr_irq_handler(intel_dp, psr_iir);
/* prior GEN12 only have one EDP PSR */
- if (DISPLAY_VER(dev_priv) < 12)
+ if (DISPLAY_VER(display) < 12)
break;
}
}
if (!found)
- drm_err(&dev_priv->drm, "Unexpected DE Misc interrupt: 0x%08x\n", iir);
+ drm_err(display->drm, "Unexpected DE Misc interrupt: 0x%08x\n", iir);
}
-static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
+static void gen11_dsi_te_interrupt_handler(struct intel_display *display,
u32 te_trigger)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe = INVALID_PIPE;
enum transcoder dsi_trans;
enum port port;
@@ -1278,7 +1248,7 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
* Incase of dual link, TE comes from DSI_1
* this is to check if dual link is enabled
*/
- val = intel_de_read(display, TRANS_DDI_FUNC_CTL2(dev_priv, TRANSCODER_DSI_0));
+ val = intel_de_read(display, TRANS_DDI_FUNC_CTL2(display, TRANSCODER_DSI_0));
val &= PORT_SYNC_MODE_ENABLE;
/*
@@ -1294,12 +1264,12 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
val = val & OP_MODE_MASK;
if (val != CMD_MODE_NO_GATE && val != CMD_MODE_TE_GATE) {
- drm_err(&dev_priv->drm, "DSI trancoder not configured in command mode\n");
+ drm_err(display->drm, "DSI trancoder not configured in command mode\n");
return;
}
/* Get PIPE for handling VBLANK event */
- val = intel_de_read(display, TRANS_DDI_FUNC_CTL(dev_priv, dsi_trans));
+ val = intel_de_read(display, TRANS_DDI_FUNC_CTL(display, dsi_trans));
switch (val & TRANS_DDI_EDP_INPUT_MASK) {
case TRANS_DDI_EDP_INPUT_A_ON:
pipe = PIPE_A;
@@ -1311,28 +1281,27 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
pipe = PIPE_C;
break;
default:
- drm_err(&dev_priv->drm, "Invalid PIPE\n");
+ drm_err(display->drm, "Invalid PIPE\n");
return;
}
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
/* clear TE in dsi IIR */
port = (te_trigger & DSI1_TE) ? PORT_B : PORT_A;
intel_de_rmw(display, DSI_INTR_IDENT_REG(port), 0, 0);
}
-static u32 gen8_de_pipe_flip_done_mask(struct drm_i915_private *i915)
+static u32 gen8_de_pipe_flip_done_mask(struct intel_display *display)
{
- if (DISPLAY_VER(i915) >= 9)
+ if (DISPLAY_VER(display) >= 9)
return GEN9_PIPE_PLANE1_FLIP_DONE;
else
return GEN8_PIPE_PRIMARY_FLIP_DONE;
}
-static void gen8_read_and_ack_pch_irqs(struct drm_i915_private *i915, u32 *pch_iir, u32 *pica_iir)
+static void gen8_read_and_ack_pch_irqs(struct intel_display *display, u32 *pch_iir, u32 *pica_iir)
{
- struct intel_display *display = &i915->display;
u32 pica_ier = 0;
*pica_iir = 0;
@@ -1346,7 +1315,7 @@ static void gen8_read_and_ack_pch_irqs(struct drm_i915_private *i915, u32 *pch_i
* their flags both in the PICA and SDE IIR.
*/
if (*pch_iir & SDE_PICAINTERRUPT) {
- drm_WARN_ON(&i915->drm, INTEL_PCH_TYPE(i915) < PCH_MTL);
+ drm_WARN_ON(display->drm, INTEL_PCH_TYPE(display) < PCH_MTL);
pica_ier = intel_de_rmw(display, PICAINTERRUPT_IER, ~0, 0);
*pica_iir = intel_de_read(display, PICAINTERRUPT_IIR);
@@ -1359,32 +1328,31 @@ static void gen8_read_and_ack_pch_irqs(struct drm_i915_private *i915, u32 *pch_i
intel_de_write(display, PICAINTERRUPT_IER, pica_ier);
}
-void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
+void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl)
{
- struct intel_display *display = &dev_priv->display;
u32 iir;
enum pipe pipe;
- drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_DISPLAY(dev_priv));
+ drm_WARN_ON_ONCE(display->drm, !HAS_DISPLAY(display));
if (master_ctl & GEN8_DE_MISC_IRQ) {
iir = intel_de_read(display, GEN8_DE_MISC_IIR);
if (iir) {
intel_de_write(display, GEN8_DE_MISC_IIR, iir);
- gen8_de_misc_irq_handler(dev_priv, iir);
+ gen8_de_misc_irq_handler(display, iir);
} else {
- drm_err_ratelimited(&dev_priv->drm,
+ drm_err_ratelimited(display->drm,
"The master control interrupt lied (DE MISC)!\n");
}
}
- if (DISPLAY_VER(dev_priv) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
+ if (DISPLAY_VER(display) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
iir = intel_de_read(display, GEN11_DE_HPD_IIR);
if (iir) {
intel_de_write(display, GEN11_DE_HPD_IIR, iir);
- gen11_hpd_irq_handler(dev_priv, iir);
+ gen11_hpd_irq_handler(display, iir);
} else {
- drm_err_ratelimited(&dev_priv->drm,
+ drm_err_ratelimited(display->drm,
"The master control interrupt lied, (DE HPD)!\n");
}
}
@@ -1396,52 +1364,52 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
intel_de_write(display, GEN8_DE_PORT_IIR, iir);
- if (iir & gen8_de_port_aux_mask(dev_priv)) {
+ if (iir & gen8_de_port_aux_mask(display)) {
intel_dp_aux_irq_handler(display);
found = true;
}
- if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
+ if (display->platform.geminilake || display->platform.broxton) {
u32 hotplug_trigger = iir & BXT_DE_PORT_HOTPLUG_MASK;
if (hotplug_trigger) {
- bxt_hpd_irq_handler(dev_priv, hotplug_trigger);
+ bxt_hpd_irq_handler(display, hotplug_trigger);
found = true;
}
- } else if (IS_BROADWELL(dev_priv)) {
+ } else if (display->platform.broadwell) {
u32 hotplug_trigger = iir & BDW_DE_PORT_HOTPLUG_MASK;
if (hotplug_trigger) {
- ilk_hpd_irq_handler(dev_priv, hotplug_trigger);
+ ilk_hpd_irq_handler(display, hotplug_trigger);
found = true;
}
}
- if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
+ if ((display->platform.geminilake || display->platform.broxton) &&
(iir & BXT_DE_PORT_GMBUS)) {
intel_gmbus_irq_handler(display);
found = true;
}
- if (DISPLAY_VER(dev_priv) >= 11) {
+ if (DISPLAY_VER(display) >= 11) {
u32 te_trigger = iir & (DSI0_TE | DSI1_TE);
if (te_trigger) {
- gen11_dsi_te_interrupt_handler(dev_priv, te_trigger);
+ gen11_dsi_te_interrupt_handler(display, te_trigger);
found = true;
}
}
if (!found)
- drm_err_ratelimited(&dev_priv->drm,
+ drm_err_ratelimited(display->drm,
"Unexpected DE Port interrupt\n");
} else {
- drm_err_ratelimited(&dev_priv->drm,
+ drm_err_ratelimited(display->drm,
"The master control interrupt lied (DE PORT)!\n");
}
}
- for_each_pipe(dev_priv, pipe) {
+ for_each_pipe(display, pipe) {
u32 fault_errors;
if (!(master_ctl & GEN8_DE_PIPE_IRQ(pipe)))
@@ -1449,7 +1417,7 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
iir = intel_de_read(display, GEN8_DE_PIPE_IIR(pipe));
if (!iir) {
- drm_err_ratelimited(&dev_priv->drm,
+ drm_err_ratelimited(display->drm,
"The master control interrupt lied (DE PIPE)!\n");
continue;
}
@@ -1457,36 +1425,36 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
intel_de_write(display, GEN8_DE_PIPE_IIR(pipe), iir);
if (iir & GEN8_PIPE_VBLANK)
- intel_handle_vblank(dev_priv, pipe);
+ intel_handle_vblank(display, pipe);
- if (iir & gen8_de_pipe_flip_done_mask(dev_priv))
- flip_done_handler(dev_priv, pipe);
+ if (iir & gen8_de_pipe_flip_done_mask(display))
+ flip_done_handler(display, pipe);
- if (HAS_DSB(dev_priv)) {
+ if (HAS_DSB(display)) {
if (iir & GEN12_DSB_INT(INTEL_DSB_0))
- intel_dsb_irq_handler(&dev_priv->display, pipe, INTEL_DSB_0);
+ intel_dsb_irq_handler(display, pipe, INTEL_DSB_0);
if (iir & GEN12_DSB_INT(INTEL_DSB_1))
- intel_dsb_irq_handler(&dev_priv->display, pipe, INTEL_DSB_1);
+ intel_dsb_irq_handler(display, pipe, INTEL_DSB_1);
if (iir & GEN12_DSB_INT(INTEL_DSB_2))
- intel_dsb_irq_handler(&dev_priv->display, pipe, INTEL_DSB_2);
+ intel_dsb_irq_handler(display, pipe, INTEL_DSB_2);
}
if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
- hsw_pipe_crc_irq_handler(dev_priv, pipe);
+ hsw_pipe_crc_irq_handler(display, pipe);
if (iir & GEN8_PIPE_FIFO_UNDERRUN)
intel_cpu_fifo_underrun_irq_handler(display, pipe);
- fault_errors = iir & gen8_de_pipe_fault_mask(dev_priv);
+ fault_errors = iir & gen8_de_pipe_fault_mask(display);
if (fault_errors)
intel_pipe_fault_irq_handler(display,
gen8_pipe_fault_handlers(display),
pipe, fault_errors);
}
- if (HAS_PCH_SPLIT(dev_priv) && !HAS_PCH_NOP(dev_priv) &&
+ if (HAS_PCH_SPLIT(display) && !HAS_PCH_NOP(display) &&
master_ctl & GEN8_DE_PCH_IRQ) {
u32 pica_iir;
@@ -1495,31 +1463,30 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
* scheme also closed the SDE interrupt handling race we've seen
* on older pch-split platforms. But this needs testing.
*/
- gen8_read_and_ack_pch_irqs(dev_priv, &iir, &pica_iir);
+ gen8_read_and_ack_pch_irqs(display, &iir, &pica_iir);
if (iir) {
if (pica_iir)
- xelpdp_pica_irq_handler(dev_priv, pica_iir);
+ xelpdp_pica_irq_handler(display, pica_iir);
- if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
- icp_irq_handler(dev_priv, iir);
- else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
- spt_irq_handler(dev_priv, iir);
+ if (INTEL_PCH_TYPE(display) >= PCH_ICP)
+ icp_irq_handler(display, iir);
+ else if (INTEL_PCH_TYPE(display) >= PCH_SPT)
+ spt_irq_handler(display, iir);
else
- cpt_irq_handler(dev_priv, iir);
+ cpt_irq_handler(display, iir);
} else {
/*
* Like on previous PCH there seems to be something
* fishy going on with forwarding PCH interrupts.
*/
- drm_dbg(&dev_priv->drm,
+ drm_dbg(display->drm,
"The master control interrupt lied (SDE)!\n");
}
}
}
-u32 gen11_gu_misc_irq_ack(struct drm_i915_private *i915, const u32 master_ctl)
+u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl)
{
- struct intel_display *display = &i915->display;
u32 iir;
if (!(master_ctl & GEN11_GU_MISC_IRQ))
@@ -1532,20 +1499,17 @@ u32 gen11_gu_misc_irq_ack(struct drm_i915_private *i915, const u32 master_ctl)
return iir;
}
-void gen11_gu_misc_irq_handler(struct drm_i915_private *i915, const u32 iir)
+void gen11_gu_misc_irq_handler(struct intel_display *display, const u32 iir)
{
- struct intel_display *display = &i915->display;
-
if (iir & GEN11_GU_MISC_GSE)
intel_opregion_asle_intr(display);
}
-void gen11_display_irq_handler(struct drm_i915_private *i915)
+void gen11_display_irq_handler(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
u32 disp_ctl;
- disable_rpm_wakeref_asserts(&i915->runtime_pm);
+ intel_display_rpm_assert_block(display);
/*
* GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
* for the display related bits.
@@ -1553,16 +1517,15 @@ void gen11_display_irq_handler(struct drm_i915_private *i915)
disp_ctl = intel_de_read(display, GEN11_DISPLAY_INT_CTL);
intel_de_write(display, GEN11_DISPLAY_INT_CTL, 0);
- gen8_de_irq_handler(i915, disp_ctl);
+ gen8_de_irq_handler(display, disp_ctl);
intel_de_write(display, GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
- enable_rpm_wakeref_asserts(&i915->runtime_pm);
+ intel_display_rpm_assert_unblock(display);
}
-static void i915gm_irq_cstate_wa_enable(struct drm_i915_private *i915)
+static void i915gm_irq_cstate_wa_enable(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
- lockdep_assert_held(&i915->drm.vblank_time_lock);
+ lockdep_assert_held(&display->drm->vblank_time_lock);
/*
* Vblank/CRC interrupts fail to wake the device up from C2+.
@@ -1570,117 +1533,116 @@ static void i915gm_irq_cstate_wa_enable(struct drm_i915_private *i915)
* the problem. There is a small power cost so we do this
* only when vblank/CRC interrupts are actually enabled.
*/
- if (i915->display.irq.vblank_enabled++ == 0)
+ if (display->irq.vblank_enabled++ == 0)
intel_de_write(display, SCPD0,
_MASKED_BIT_ENABLE(CSTATE_RENDER_CLOCK_GATE_DISABLE));
}
-static void i915gm_irq_cstate_wa_disable(struct drm_i915_private *i915)
+static void i915gm_irq_cstate_wa_disable(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
- lockdep_assert_held(&i915->drm.vblank_time_lock);
+ lockdep_assert_held(&display->drm->vblank_time_lock);
- if (--i915->display.irq.vblank_enabled == 0)
+ if (--display->irq.vblank_enabled == 0)
intel_de_write(display, SCPD0,
_MASKED_BIT_DISABLE(CSTATE_RENDER_CLOCK_GATE_DISABLE));
}
-void i915gm_irq_cstate_wa(struct drm_i915_private *i915, bool enable)
+void i915gm_irq_cstate_wa(struct intel_display *display, bool enable)
{
- spin_lock_irq(&i915->drm.vblank_time_lock);
+ spin_lock_irq(&display->drm->vblank_time_lock);
if (enable)
- i915gm_irq_cstate_wa_enable(i915);
+ i915gm_irq_cstate_wa_enable(display);
else
- i915gm_irq_cstate_wa_disable(i915);
+ i915gm_irq_cstate_wa_disable(display);
- spin_unlock_irq(&i915->drm.vblank_time_lock);
+ spin_unlock_irq(&display->drm->vblank_time_lock);
}
int i8xx_enable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_STATUS);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ i915_enable_pipestat(display, pipe, PIPE_VBLANK_INTERRUPT_STATUS);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
return 0;
}
void i8xx_disable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_STATUS);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ i915_disable_pipestat(display, pipe, PIPE_VBLANK_INTERRUPT_STATUS);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
}
int i915gm_enable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
- i915gm_irq_cstate_wa_enable(i915);
+ i915gm_irq_cstate_wa_enable(display);
return i8xx_enable_vblank(crtc);
}
void i915gm_disable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
i8xx_disable_vblank(crtc);
- i915gm_irq_cstate_wa_disable(i915);
+ i915gm_irq_cstate_wa_disable(display);
}
int i965_enable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_enable_pipestat(dev_priv, pipe,
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ i915_enable_pipestat(display, pipe,
PIPE_START_VBLANK_INTERRUPT_STATUS);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
return 0;
}
void i965_disable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, pipe,
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ i915_disable_pipestat(display, pipe,
PIPE_START_VBLANK_INTERRUPT_STATUS);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
}
int ilk_enable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
+ u32 bit = DISPLAY_VER(display) >= 7 ?
DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- ilk_enable_display_irq(dev_priv, bit);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ ilk_enable_display_irq(display, bit);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
/* Even though there is no DMC, frame counter can get stuck when
* PSR is active as no frames are generated.
*/
- if (HAS_PSR(dev_priv))
+ if (HAS_PSR(display))
drm_crtc_vblank_restore(crtc);
return 0;
@@ -1688,15 +1650,15 @@ int ilk_enable_vblank(struct drm_crtc *crtc)
void ilk_disable_vblank(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
+ struct intel_display *display = to_intel_display(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
+ u32 bit = DISPLAY_VER(display) >= 7 ?
DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- ilk_disable_display_irq(dev_priv, bit);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ ilk_disable_display_irq(display, bit);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
}
static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
@@ -1722,44 +1684,36 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
return true;
}
-static void intel_display_vblank_dc_work(struct work_struct *work)
+static void intel_display_vblank_notify_work(struct work_struct *work)
{
struct intel_display *display =
- container_of(work, typeof(*display), irq.vblank_dc_work);
- int vblank_wa_num_pipes = READ_ONCE(display->irq.vblank_wa_num_pipes);
+ container_of(work, typeof(*display), irq.vblank_notify_work);
+ int vblank_enable_count = READ_ONCE(display->irq.vblank_enable_count);
- /*
- * NOTE: intel_display_power_set_target_dc_state is used only by PSR
- * code for DC3CO handling. DC3CO target state is currently disabled in
- * PSR code. If DC3CO is taken into use we need take that into account
- * here as well.
- */
- intel_display_power_set_target_dc_state(display, vblank_wa_num_pipes ? DC_STATE_DISABLE :
- DC_STATE_EN_UPTO_DC6);
+ intel_psr_notify_vblank_enable_disable(display, vblank_enable_count);
}
int bdw_enable_vblank(struct drm_crtc *_crtc)
{
struct intel_crtc *crtc = to_intel_crtc(_crtc);
struct intel_display *display = to_intel_display(crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
unsigned long irqflags;
if (gen11_dsi_configure_te(crtc, true))
return 0;
- if (crtc->block_dc_for_vblank && display->irq.vblank_wa_num_pipes++ == 0)
- schedule_work(&display->irq.vblank_dc_work);
+ if (crtc->vblank_psr_notify && display->irq.vblank_enable_count++ == 0)
+ schedule_work(&display->irq.vblank_notify_work);
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- bdw_enable_pipe_irq(dev_priv, pipe, GEN8_PIPE_VBLANK);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ bdw_enable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
/* Even if there is no DMC, frame counter can get stuck when
* PSR is active as no frames are generated, so check only for PSR.
*/
- if (HAS_PSR(dev_priv))
+ if (HAS_PSR(display))
drm_crtc_vblank_restore(&crtc->base);
return 0;
@@ -1769,19 +1723,18 @@ void bdw_disable_vblank(struct drm_crtc *_crtc)
{
struct intel_crtc *crtc = to_intel_crtc(_crtc);
struct intel_display *display = to_intel_display(crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
unsigned long irqflags;
if (gen11_dsi_configure_te(crtc, false))
return;
- spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- bdw_disable_pipe_irq(dev_priv, pipe, GEN8_PIPE_VBLANK);
- spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ spin_lock_irqsave(&display->irq.lock, irqflags);
+ bdw_disable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK);
+ spin_unlock_irqrestore(&display->irq.lock, irqflags);
- if (crtc->block_dc_for_vblank && --display->irq.vblank_wa_num_pipes == 0)
- schedule_work(&display->irq.vblank_dc_work);
+ if (crtc->vblank_psr_notify && --display->irq.vblank_enable_count == 0)
+ schedule_work(&display->irq.vblank_notify_work);
}
static u32 vlv_dpinvgtt_pipe_fault_mask(enum pipe pipe)
@@ -1892,11 +1845,11 @@ void vlv_display_error_irq_handler(struct intel_display *display,
vlv_page_table_error_irq_handler(display, dpinvgtt);
}
-static void _vlv_display_irq_reset(struct drm_i915_private *dev_priv)
+static void _vlv_display_irq_reset(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
- if (IS_CHERRYVIEW(dev_priv))
+ if (display->platform.cherryview)
intel_de_write(display, DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
else
intel_de_write(display, DPINVGTT, DPINVGTT_STATUS_MASK_VLV);
@@ -1904,31 +1857,60 @@ static void _vlv_display_irq_reset(struct drm_i915_private *dev_priv)
gen2_error_reset(to_intel_uncore(display->drm),
VLV_ERROR_REGS);
- i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
- intel_de_rmw(display, PORT_HOTPLUG_STAT(dev_priv), 0, 0);
+ i915_hotplug_interrupt_update_locked(display, 0xffffffff, 0);
+ intel_de_rmw(display, PORT_HOTPLUG_STAT(display), 0, 0);
- i9xx_pipestat_irq_reset(dev_priv);
+ i9xx_pipestat_irq_reset(display);
intel_display_irq_regs_reset(display, VLV_IRQ_REGS);
dev_priv->irq_mask = ~0u;
}
-void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
+void vlv_display_irq_reset(struct intel_display *display)
{
- if (dev_priv->display.irq.vlv_display_irqs_enabled)
- _vlv_display_irq_reset(dev_priv);
+ spin_lock_irq(&display->irq.lock);
+ if (display->irq.vlv_display_irqs_enabled)
+ _vlv_display_irq_reset(display);
+ spin_unlock_irq(&display->irq.lock);
}
-void i9xx_display_irq_reset(struct drm_i915_private *i915)
+void i9xx_display_irq_reset(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
-
- if (I915_HAS_HOTPLUG(i915)) {
- i915_hotplug_interrupt_update(i915, 0xffffffff, 0);
- intel_de_rmw(display, PORT_HOTPLUG_STAT(i915), 0, 0);
+ if (HAS_HOTPLUG(display)) {
+ i915_hotplug_interrupt_update(display, 0xffffffff, 0);
+ intel_de_rmw(display, PORT_HOTPLUG_STAT(display), 0, 0);
}
- i9xx_pipestat_irq_reset(i915);
+ i9xx_pipestat_irq_reset(display);
+}
+
+void i915_display_irq_postinstall(struct intel_display *display)
+{
+ /*
+ * Interrupt setup is already guaranteed to be single-threaded, this is
+ * just to make the assert_spin_locked check happy.
+ */
+ spin_lock_irq(&display->irq.lock);
+ i915_enable_pipestat(display, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS);
+ i915_enable_pipestat(display, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS);
+ spin_unlock_irq(&display->irq.lock);
+
+ i915_enable_asle_pipestat(display);
+}
+
+void i965_display_irq_postinstall(struct intel_display *display)
+{
+ /*
+ * Interrupt setup is already guaranteed to be single-threaded, this is
+ * just to make the assert_spin_locked check happy.
+ */
+ spin_lock_irq(&display->irq.lock);
+ i915_enable_pipestat(display, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
+ i915_enable_pipestat(display, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS);
+ i915_enable_pipestat(display, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS);
+ spin_unlock_irq(&display->irq.lock);
+
+ i915_enable_asle_pipestat(display);
}
static u32 vlv_error_mask(void)
@@ -1937,17 +1919,14 @@ static u32 vlv_error_mask(void)
return VLV_ERROR_PAGE_TABLE;
}
-void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
+static void _vlv_display_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 pipestat_mask;
u32 enable_mask;
enum pipe pipe;
- if (!dev_priv->display.irq.vlv_display_irqs_enabled)
- return;
-
- if (IS_CHERRYVIEW(dev_priv))
+ if (display->platform.cherryview)
intel_de_write(display, DPINVGTT,
DPINVGTT_STATUS_MASK_CHV |
DPINVGTT_EN_MASK_CHV);
@@ -1961,9 +1940,9 @@ void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
pipestat_mask = PIPE_CRC_DONE_INTERRUPT_STATUS;
- i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
- for_each_pipe(dev_priv, pipe)
- i915_enable_pipestat(dev_priv, pipe, pipestat_mask);
+ i915_enable_pipestat(display, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
+ for_each_pipe(display, pipe)
+ i915_enable_pipestat(display, pipe, pipestat_mask);
enable_mask = I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
@@ -1972,53 +1951,76 @@ void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
I915_LPE_PIPE_B_INTERRUPT |
I915_MASTER_ERROR_INTERRUPT;
- if (IS_CHERRYVIEW(dev_priv))
+ if (display->platform.cherryview)
enable_mask |= I915_DISPLAY_PIPE_C_EVENT_INTERRUPT |
I915_LPE_PIPE_C_INTERRUPT;
- drm_WARN_ON(&dev_priv->drm, dev_priv->irq_mask != ~0u);
+ drm_WARN_ON(display->drm, dev_priv->irq_mask != ~0u);
dev_priv->irq_mask = ~enable_mask;
intel_display_irq_regs_init(display, VLV_IRQ_REGS, dev_priv->irq_mask, enable_mask);
}
-void gen8_display_irq_reset(struct drm_i915_private *dev_priv)
+void vlv_display_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
+ spin_lock_irq(&display->irq.lock);
+ if (display->irq.vlv_display_irqs_enabled)
+ _vlv_display_irq_postinstall(display);
+ spin_unlock_irq(&display->irq.lock);
+}
+
+void ibx_display_irq_reset(struct intel_display *display)
+{
+ struct drm_i915_private *i915 = to_i915(display->drm);
+
+ if (HAS_PCH_NOP(i915))
+ return;
+
+ gen2_irq_reset(to_intel_uncore(display->drm), SDE_IRQ_REGS);
+
+ if (HAS_PCH_CPT(i915) || HAS_PCH_LPT(i915))
+ intel_de_write(display, SERR_INT, 0xffffffff);
+}
+
+void gen8_display_irq_reset(struct intel_display *display)
+{
+ struct drm_i915_private *i915 = to_i915(display->drm);
enum pipe pipe;
- if (!HAS_DISPLAY(dev_priv))
+ if (!HAS_DISPLAY(display))
return;
intel_de_write(display, EDP_PSR_IMR, 0xffffffff);
intel_de_write(display, EDP_PSR_IIR, 0xffffffff);
- for_each_pipe(dev_priv, pipe)
+ for_each_pipe(display, pipe)
if (intel_display_power_is_enabled(display,
POWER_DOMAIN_PIPE(pipe)))
intel_display_irq_regs_reset(display, GEN8_DE_PIPE_IRQ_REGS(pipe));
intel_display_irq_regs_reset(display, GEN8_DE_PORT_IRQ_REGS);
intel_display_irq_regs_reset(display, GEN8_DE_MISC_IRQ_REGS);
+
+ if (HAS_PCH_SPLIT(i915))
+ ibx_display_irq_reset(display);
}
-void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
+void gen11_display_irq_reset(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
enum pipe pipe;
u32 trans_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C) | BIT(TRANSCODER_D);
- if (!HAS_DISPLAY(dev_priv))
+ if (!HAS_DISPLAY(display))
return;
intel_de_write(display, GEN11_DISPLAY_INT_CTL, 0);
- if (DISPLAY_VER(dev_priv) >= 12) {
+ if (DISPLAY_VER(display) >= 12) {
enum transcoder trans;
- for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
+ for_each_cpu_transcoder_masked(display, trans, trans_mask) {
enum intel_display_power_domain domain;
domain = POWER_DOMAIN_TRANSCODER(trans);
@@ -2026,10 +2028,10 @@ void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
continue;
intel_de_write(display,
- TRANS_PSR_IMR(dev_priv, trans),
+ TRANS_PSR_IMR(display, trans),
0xffffffff);
intel_de_write(display,
- TRANS_PSR_IIR(dev_priv, trans),
+ TRANS_PSR_IIR(display, trans),
0xffffffff);
}
} else {
@@ -2037,7 +2039,7 @@ void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
intel_de_write(display, EDP_PSR_IIR, 0xffffffff);
}
- for_each_pipe(dev_priv, pipe)
+ for_each_pipe(display, pipe)
if (intel_display_power_is_enabled(display,
POWER_DOMAIN_PIPE(pipe)))
intel_display_irq_regs_reset(display, GEN8_DE_PIPE_IRQ_REGS(pipe));
@@ -2045,55 +2047,55 @@ void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
intel_display_irq_regs_reset(display, GEN8_DE_PORT_IRQ_REGS);
intel_display_irq_regs_reset(display, GEN8_DE_MISC_IRQ_REGS);
- if (DISPLAY_VER(dev_priv) >= 14)
+ if (DISPLAY_VER(display) >= 14)
intel_display_irq_regs_reset(display, PICAINTERRUPT_IRQ_REGS);
else
intel_display_irq_regs_reset(display, GEN11_DE_HPD_IRQ_REGS);
- if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
+ if (INTEL_PCH_TYPE(display) >= PCH_ICP)
intel_display_irq_regs_reset(display, SDE_IRQ_REGS);
}
-void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
+void gen8_irq_power_well_post_enable(struct intel_display *display,
u8 pipe_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 extra_ier = GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN |
- gen8_de_pipe_flip_done_mask(dev_priv);
+ gen8_de_pipe_flip_done_mask(display);
enum pipe pipe;
- spin_lock_irq(&dev_priv->irq_lock);
+ spin_lock_irq(&display->irq.lock);
if (!intel_irqs_enabled(dev_priv)) {
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_unlock_irq(&display->irq.lock);
return;
}
- for_each_pipe_masked(dev_priv, pipe, pipe_mask)
+ for_each_pipe_masked(display, pipe, pipe_mask)
intel_display_irq_regs_init(display, GEN8_DE_PIPE_IRQ_REGS(pipe),
- dev_priv->display.irq.de_irq_mask[pipe],
- ~dev_priv->display.irq.de_irq_mask[pipe] | extra_ier);
+ display->irq.de_irq_mask[pipe],
+ ~display->irq.de_irq_mask[pipe] | extra_ier);
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_unlock_irq(&display->irq.lock);
}
-void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
+void gen8_irq_power_well_pre_disable(struct intel_display *display,
u8 pipe_mask)
{
- struct intel_display *display = &dev_priv->display;
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
enum pipe pipe;
- spin_lock_irq(&dev_priv->irq_lock);
+ spin_lock_irq(&display->irq.lock);
if (!intel_irqs_enabled(dev_priv)) {
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_unlock_irq(&display->irq.lock);
return;
}
- for_each_pipe_masked(dev_priv, pipe, pipe_mask)
+ for_each_pipe_masked(display, pipe, pipe_mask)
intel_display_irq_regs_reset(display, GEN8_DE_PIPE_IRQ_REGS(pipe));
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_unlock_irq(&display->irq.lock);
/* make sure we're done processing display irqs */
intel_synchronize_irq(dev_priv);
@@ -2110,17 +2112,16 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
* to avoid races with the irq handler, assuming we have MSI. Shared legacy
* interrupts could still race.
*/
-static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
+static void ibx_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
u32 mask;
- if (HAS_PCH_NOP(dev_priv))
+ if (HAS_PCH_NOP(display))
return;
- if (HAS_PCH_IBX(dev_priv))
+ if (HAS_PCH_IBX(display))
mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON;
- else if (HAS_PCH_CPT(dev_priv) || HAS_PCH_LPT(dev_priv))
+ else if (HAS_PCH_CPT(display) || HAS_PCH_LPT(display))
mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT;
else
mask = SDE_GMBUS_CPT;
@@ -2128,40 +2129,50 @@ static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
intel_display_irq_regs_init(display, SDE_IRQ_REGS, ~mask, 0xffffffff);
}
-void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv)
+void valleyview_enable_display_irqs(struct intel_display *display)
{
- lockdep_assert_held(&dev_priv->irq_lock);
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
- if (dev_priv->display.irq.vlv_display_irqs_enabled)
- return;
+ spin_lock_irq(&display->irq.lock);
+
+ if (display->irq.vlv_display_irqs_enabled)
+ goto out;
- dev_priv->display.irq.vlv_display_irqs_enabled = true;
+ display->irq.vlv_display_irqs_enabled = true;
if (intel_irqs_enabled(dev_priv)) {
- _vlv_display_irq_reset(dev_priv);
- vlv_display_irq_postinstall(dev_priv);
+ _vlv_display_irq_reset(display);
+ _vlv_display_irq_postinstall(display);
}
+
+out:
+ spin_unlock_irq(&display->irq.lock);
}
-void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv)
+void valleyview_disable_display_irqs(struct intel_display *display)
{
- lockdep_assert_held(&dev_priv->irq_lock);
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
- if (!dev_priv->display.irq.vlv_display_irqs_enabled)
- return;
+ spin_lock_irq(&display->irq.lock);
+
+ if (!display->irq.vlv_display_irqs_enabled)
+ goto out;
- dev_priv->display.irq.vlv_display_irqs_enabled = false;
+ display->irq.vlv_display_irqs_enabled = false;
if (intel_irqs_enabled(dev_priv))
- _vlv_display_irq_reset(dev_priv);
+ _vlv_display_irq_reset(display);
+out:
+ spin_unlock_irq(&display->irq.lock);
}
-void ilk_de_irq_postinstall(struct drm_i915_private *i915)
+void ilk_de_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
+
u32 display_mask, extra_mask;
- if (DISPLAY_VER(i915) >= 7) {
+ if (DISPLAY_VER(display) >= 7) {
display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB |
DE_PCH_EVENT_IVB | DE_AUX_CHANNEL_A_IVB);
extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB |
@@ -2182,59 +2193,57 @@ void ilk_de_irq_postinstall(struct drm_i915_private *i915)
DE_DP_A_HOTPLUG);
}
- if (IS_HASWELL(i915)) {
+ if (display->platform.haswell) {
intel_display_irq_regs_assert_irr_is_zero(display, EDP_PSR_IIR);
display_mask |= DE_EDP_PSR_INT_HSW;
}
- if (IS_IRONLAKE_M(i915))
+ if (display->platform.ironlake && display->platform.mobile)
extra_mask |= DE_PCU_EVENT;
i915->irq_mask = ~display_mask;
- ibx_irq_postinstall(i915);
+ ibx_irq_postinstall(display);
intel_display_irq_regs_init(display, DE_IRQ_REGS, i915->irq_mask,
display_mask | extra_mask);
}
-static void mtp_irq_postinstall(struct drm_i915_private *i915);
-static void icp_irq_postinstall(struct drm_i915_private *i915);
+static void mtp_irq_postinstall(struct intel_display *display);
+static void icp_irq_postinstall(struct intel_display *display);
-void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
+void gen8_de_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
-
- u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) |
+ u32 de_pipe_masked = gen8_de_pipe_fault_mask(display) |
GEN8_PIPE_CDCLK_CRC_DONE;
u32 de_pipe_enables;
- u32 de_port_masked = gen8_de_port_aux_mask(dev_priv);
+ u32 de_port_masked = gen8_de_port_aux_mask(display);
u32 de_port_enables;
u32 de_misc_masked = GEN8_DE_EDP_PSR;
u32 trans_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C) | BIT(TRANSCODER_D);
enum pipe pipe;
- if (!HAS_DISPLAY(dev_priv))
+ if (!HAS_DISPLAY(display))
return;
- if (DISPLAY_VER(dev_priv) >= 14)
- mtp_irq_postinstall(dev_priv);
- else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
- icp_irq_postinstall(dev_priv);
- else if (HAS_PCH_SPLIT(dev_priv))
- ibx_irq_postinstall(dev_priv);
+ if (DISPLAY_VER(display) >= 14)
+ mtp_irq_postinstall(display);
+ else if (INTEL_PCH_TYPE(display) >= PCH_ICP)
+ icp_irq_postinstall(display);
+ else if (HAS_PCH_SPLIT(display))
+ ibx_irq_postinstall(display);
- if (DISPLAY_VER(dev_priv) < 11)
+ if (DISPLAY_VER(display) < 11)
de_misc_masked |= GEN8_DE_MISC_GSE;
- if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
+ if (display->platform.geminilake || display->platform.broxton)
de_port_masked |= BXT_DE_PORT_GMBUS;
- if (DISPLAY_VER(dev_priv) >= 14) {
+ if (DISPLAY_VER(display) >= 14) {
de_misc_masked |= XELPDP_PMDEMAND_RSPTOUT_ERR |
XELPDP_PMDEMAND_RSP | XELPDP_RM_TIMEOUT;
- } else if (DISPLAY_VER(dev_priv) >= 11) {
+ } else if (DISPLAY_VER(display) >= 11) {
enum port port;
if (intel_bios_is_dsi_present(display, &port))
@@ -2244,25 +2253,25 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
if (HAS_DBUF_OVERLAP_DETECTION(display))
de_misc_masked |= XE2LPD_DBUF_OVERLAP_DETECTED;
- if (HAS_DSB(dev_priv))
+ if (HAS_DSB(display))
de_pipe_masked |= GEN12_DSB_INT(INTEL_DSB_0) |
GEN12_DSB_INT(INTEL_DSB_1) |
GEN12_DSB_INT(INTEL_DSB_2);
de_pipe_enables = de_pipe_masked |
GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN |
- gen8_de_pipe_flip_done_mask(dev_priv);
+ gen8_de_pipe_flip_done_mask(display);
de_port_enables = de_port_masked;
- if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
+ if (display->platform.geminilake || display->platform.broxton)
de_port_enables |= BXT_DE_PORT_HOTPLUG_MASK;
- else if (IS_BROADWELL(dev_priv))
+ else if (display->platform.broadwell)
de_port_enables |= BDW_DE_PORT_HOTPLUG_MASK;
- if (DISPLAY_VER(dev_priv) >= 12) {
+ if (DISPLAY_VER(display) >= 12) {
enum transcoder trans;
- for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
+ for_each_cpu_transcoder_masked(display, trans, trans_mask) {
enum intel_display_power_domain domain;
domain = POWER_DOMAIN_TRANSCODER(trans);
@@ -2270,19 +2279,19 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
continue;
intel_display_irq_regs_assert_irr_is_zero(display,
- TRANS_PSR_IIR(dev_priv, trans));
+ TRANS_PSR_IIR(display, trans));
}
} else {
intel_display_irq_regs_assert_irr_is_zero(display, EDP_PSR_IIR);
}
- for_each_pipe(dev_priv, pipe) {
- dev_priv->display.irq.de_irq_mask[pipe] = ~de_pipe_masked;
+ for_each_pipe(display, pipe) {
+ display->irq.de_irq_mask[pipe] = ~de_pipe_masked;
if (intel_display_power_is_enabled(display,
POWER_DOMAIN_PIPE(pipe)))
intel_display_irq_regs_init(display, GEN8_DE_PIPE_IRQ_REGS(pipe),
- dev_priv->display.irq.de_irq_mask[pipe],
+ display->irq.de_irq_mask[pipe],
de_pipe_enables);
}
@@ -2291,7 +2300,7 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
intel_display_irq_regs_init(display, GEN8_DE_MISC_IRQ_REGS, ~de_misc_masked,
de_misc_masked);
- if (IS_DISPLAY_VER(dev_priv, 11, 13)) {
+ if (IS_DISPLAY_VER(display, 11, 13)) {
u32 de_hpd_masked = 0;
u32 de_hpd_enables = GEN11_DE_TC_HOTPLUG_MASK |
GEN11_DE_TBT_HOTPLUG_MASK;
@@ -2301,9 +2310,8 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
}
}
-static void mtp_irq_postinstall(struct drm_i915_private *i915)
+static void mtp_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
u32 sde_mask = SDE_GMBUS_ICP | SDE_PICAINTERRUPT;
u32 de_hpd_mask = XELPDP_AUX_TC_MASK;
u32 de_hpd_enables = de_hpd_mask | XELPDP_DP_ALT_HOTPLUG_MASK |
@@ -2315,43 +2323,68 @@ static void mtp_irq_postinstall(struct drm_i915_private *i915)
intel_display_irq_regs_init(display, SDE_IRQ_REGS, ~sde_mask, 0xffffffff);
}
-static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
+static void icp_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
u32 mask = SDE_GMBUS_ICP;
intel_display_irq_regs_init(display, SDE_IRQ_REGS, ~mask, 0xffffffff);
}
-void gen11_de_irq_postinstall(struct drm_i915_private *dev_priv)
+void gen11_de_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &dev_priv->display;
-
- if (!HAS_DISPLAY(dev_priv))
+ if (!HAS_DISPLAY(display))
return;
- gen8_de_irq_postinstall(dev_priv);
+ gen8_de_irq_postinstall(display);
intel_de_write(display, GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
}
-void dg1_de_irq_postinstall(struct drm_i915_private *i915)
+void dg1_de_irq_postinstall(struct intel_display *display)
{
- struct intel_display *display = &i915->display;
-
- if (!HAS_DISPLAY(i915))
+ if (!HAS_DISPLAY(display))
return;
- gen8_de_irq_postinstall(i915);
+ gen8_de_irq_postinstall(display);
intel_de_write(display, GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
}
-void intel_display_irq_init(struct drm_i915_private *i915)
+void intel_display_irq_init(struct intel_display *display)
{
- i915->drm.vblank_disable_immediate = true;
+ spin_lock_init(&display->irq.lock);
- intel_hotplug_irq_init(i915);
+ display->drm->vblank_disable_immediate = true;
+
+ intel_hotplug_irq_init(display);
+
+ INIT_WORK(&display->irq.vblank_notify_work,
+ intel_display_vblank_notify_work);
+}
+
+struct intel_display_irq_snapshot {
+ u32 derrmr;
+};
+
+struct intel_display_irq_snapshot *
+intel_display_irq_snapshot_capture(struct intel_display *display)
+{
+ struct intel_display_irq_snapshot *snapshot;
+
+ snapshot = kzalloc(sizeof(*snapshot), GFP_ATOMIC);
+ if (!snapshot)
+ return NULL;
+
+ if (DISPLAY_VER(display) >= 6 && DISPLAY_VER(display) < 20 && !HAS_GMCH(display))
+ snapshot->derrmr = intel_de_read(display, DERRMR);
+
+ return snapshot;
+}
+
+void intel_display_irq_snapshot_print(const struct intel_display_irq_snapshot *snapshot,
+ struct drm_printer *p)
+{
+ if (!snapshot)
+ return;
- INIT_WORK(&i915->display.irq.vblank_dc_work,
- intel_display_vblank_dc_work);
+ drm_printf(p, "DERRMR: 0x%08x\n", snapshot->derrmr);
}