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path: root/drivers/gpu/drm/i915/i915_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c168
1 files changed, 101 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1a701367a718..7eefbdec25a2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -192,13 +192,13 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
return;
}
- if (INTEL_GEN(dev_priv) >= 11)
+ if (DISPLAY_VER(dev_priv) >= 11)
hpd->hpd = hpd_gen11;
else if (IS_GEN9_LP(dev_priv))
hpd->hpd = hpd_bxt;
- else if (INTEL_GEN(dev_priv) >= 8)
+ else if (DISPLAY_VER(dev_priv) >= 8)
hpd->hpd = hpd_bdw;
- else if (INTEL_GEN(dev_priv) >= 7)
+ else if (DISPLAY_VER(dev_priv) >= 7)
hpd->hpd = hpd_ivb;
else
hpd->hpd = hpd_ilk;
@@ -209,8 +209,7 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
if (HAS_PCH_DG1(dev_priv))
hpd->pch_hpd = hpd_sde_dg1;
- else if (HAS_PCH_TGP(dev_priv) || HAS_PCH_JSP(dev_priv) ||
- HAS_PCH_ICP(dev_priv) || HAS_PCH_MCC(dev_priv))
+ else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
hpd->pch_hpd = hpd_icp;
else if (HAS_PCH_CNP(dev_priv) || HAS_PCH_SPT(dev_priv))
hpd->pch_hpd = hpd_spt;
@@ -478,7 +477,7 @@ u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv,
lockdep_assert_held(&dev_priv->irq_lock);
- if (INTEL_GEN(dev_priv) < 5)
+ if (DISPLAY_VER(dev_priv) < 5)
goto out;
/*
@@ -580,7 +579,7 @@ static void i915_enable_asle_pipestat(struct drm_i915_private *dev_priv)
spin_lock_irq(&dev_priv->irq_lock);
i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS);
- if (INTEL_GEN(dev_priv) >= 4)
+ if (DISPLAY_VER(dev_priv) >= 4)
i915_enable_pipestat(dev_priv, PIPE_A,
PIPE_LEGACY_BLC_EVENT_STATUS);
@@ -795,7 +794,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
int position, vtotal;
if (!crtc->active)
- return -1;
+ return 0;
vblank = &crtc->base.dev->vblank[drm_crtc_index(&crtc->base)];
mode = &vblank->hwmode;
@@ -807,7 +806,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
vtotal /= 2;
- if (IS_GEN(dev_priv, 2))
+ if (IS_DISPLAY_VER(dev_priv, 2))
position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN2;
else
position = intel_de_read_fw(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3;
@@ -857,8 +856,8 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
unsigned long irqflags;
- bool use_scanline_counter = INTEL_GEN(dev_priv) >= 5 ||
- IS_G4X(dev_priv) || IS_GEN(dev_priv, 2) ||
+ bool use_scanline_counter = DISPLAY_VER(dev_priv) >= 5 ||
+ IS_G4X(dev_priv) || IS_DISPLAY_VER(dev_priv, 2) ||
crtc->mode_flags & I915_MODE_FLAG_USE_SCANLINE_COUNTER;
if (drm_WARN_ON(&dev_priv->drm, !mode->crtc_clock)) {
@@ -1305,7 +1304,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
* don't trust that one either.
*/
if (pipe_crc->skipped <= 0 ||
- (INTEL_GEN(dev_priv) >= 8 && pipe_crc->skipped == 1)) {
+ (DISPLAY_VER(dev_priv) >= 8 && pipe_crc->skipped == 1)) {
pipe_crc->skipped++;
spin_unlock(&pipe_crc->lock);
return;
@@ -1367,12 +1366,12 @@ static void i9xx_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
{
u32 res1, res2;
- if (INTEL_GEN(dev_priv) >= 3)
+ if (DISPLAY_VER(dev_priv) >= 3)
res1 = intel_uncore_read(&dev_priv->uncore, PIPE_CRC_RES_RES1_I915(pipe));
else
res1 = 0;
- if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
res2 = intel_uncore_read(&dev_priv->uncore, PIPE_CRC_RES_RES2_G4X(pipe));
else
res2 = 0;
@@ -2078,7 +2077,7 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv,
intel_uncore_write(&dev_priv->uncore, SDEIIR, pch_iir);
}
- if (IS_GEN(dev_priv, 5) && de_iir & DE_PCU_EVENT)
+ if (IS_DISPLAY_VER(dev_priv, 5) && de_iir & DE_PCU_EVENT)
gen5_rps_irq_handler(&dev_priv->gt.rps);
}
@@ -2095,10 +2094,19 @@ static void ivb_display_irq_handler(struct drm_i915_private *dev_priv,
ivb_err_int_handler(dev_priv);
if (de_iir & DE_EDP_PSR_INT_HSW) {
- u32 psr_iir = intel_uncore_read(&dev_priv->uncore, EDP_PSR_IIR);
+ struct intel_encoder *encoder;
+
+ for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ u32 psr_iir = intel_uncore_read(&dev_priv->uncore,
+ EDP_PSR_IIR);
- intel_psr_irq_handler(dev_priv, psr_iir);
- intel_uncore_write(&dev_priv->uncore, EDP_PSR_IIR, psr_iir);
+ intel_psr_irq_handler(intel_dp, psr_iir);
+ intel_uncore_write(&dev_priv->uncore,
+ EDP_PSR_IIR, psr_iir);
+ break;
+ }
}
if (de_iir & DE_AUX_CHANNEL_A_IVB)
@@ -2176,7 +2184,7 @@ static irqreturn_t ilk_irq_handler(int irq, void *arg)
de_iir = raw_reg_read(regs, DEIIR);
if (de_iir) {
raw_reg_write(regs, DEIIR, de_iir);
- if (INTEL_GEN(i915) >= 7)
+ if (DISPLAY_VER(i915) >= 7)
ivb_display_irq_handler(i915, de_iir);
else
ilk_display_irq_handler(i915, de_iir);
@@ -2261,7 +2269,7 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
{
u32 mask;
- if (INTEL_GEN(dev_priv) >= 12)
+ if (DISPLAY_VER(dev_priv) >= 12)
return TGL_DE_PORT_AUX_DDIA |
TGL_DE_PORT_AUX_DDIB |
TGL_DE_PORT_AUX_DDIC |
@@ -2274,15 +2282,15 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
mask = GEN8_AUX_CHANNEL_A;
- if (INTEL_GEN(dev_priv) >= 9)
+ if (DISPLAY_VER(dev_priv) >= 9)
mask |= GEN9_AUX_CHANNEL_B |
GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
- if (IS_CNL_WITH_PORT_F(dev_priv) || IS_GEN(dev_priv, 11))
+ if (IS_CNL_WITH_PORT_F(dev_priv) || IS_DISPLAY_VER(dev_priv, 11))
mask |= CNL_AUX_CHANNEL_F;
- if (IS_GEN(dev_priv, 11))
+ if (IS_DISPLAY_VER(dev_priv, 11))
mask |= ICL_AUX_CHANNEL_E;
return mask;
@@ -2290,11 +2298,11 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
{
- if (IS_ROCKETLAKE(dev_priv))
+ if (HAS_D12_PLANE_MINIMIZATION(dev_priv))
return RKL_DE_PIPE_IRQ_FAULT_ERRORS;
- else if (INTEL_GEN(dev_priv) >= 11)
+ else if (DISPLAY_VER(dev_priv) >= 11)
return GEN11_DE_PIPE_IRQ_FAULT_ERRORS;
- else if (INTEL_GEN(dev_priv) >= 9)
+ else if (DISPLAY_VER(dev_priv) >= 9)
return GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
else
return GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
@@ -2311,21 +2319,30 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
}
if (iir & GEN8_DE_EDP_PSR) {
+ struct intel_encoder *encoder;
u32 psr_iir;
i915_reg_t iir_reg;
- if (INTEL_GEN(dev_priv) >= 12)
- iir_reg = TRANS_PSR_IIR(dev_priv->psr.transcoder);
- else
- iir_reg = EDP_PSR_IIR;
+ for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- psr_iir = intel_uncore_read(&dev_priv->uncore, iir_reg);
- intel_uncore_write(&dev_priv->uncore, iir_reg, psr_iir);
+ if (DISPLAY_VER(dev_priv) >= 12)
+ iir_reg = TRANS_PSR_IIR(intel_dp->psr.transcoder);
+ else
+ iir_reg = EDP_PSR_IIR;
+
+ psr_iir = intel_uncore_read(&dev_priv->uncore, iir_reg);
+ intel_uncore_write(&dev_priv->uncore, iir_reg, psr_iir);
- if (psr_iir)
- found = true;
+ if (psr_iir)
+ found = true;
- intel_psr_irq_handler(dev_priv, psr_iir);
+ intel_psr_irq_handler(intel_dp, psr_iir);
+
+ /* prior GEN12 only have one EDP PSR */
+ if (DISPLAY_VER(dev_priv) < 12)
+ break;
+ }
}
if (!found)
@@ -2391,7 +2408,7 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
static u32 gen8_de_pipe_flip_done_mask(struct drm_i915_private *i915)
{
- if (INTEL_GEN(i915) >= 9)
+ if (DISPLAY_VER(i915) >= 9)
return GEN9_PIPE_PLANE1_FLIP_DONE;
else
return GEN8_PIPE_PRIMARY_FLIP_DONE;
@@ -2416,7 +2433,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
}
}
- if (INTEL_GEN(dev_priv) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
+ if (DISPLAY_VER(dev_priv) >= 11 && (master_ctl & GEN11_DE_HPD_IRQ)) {
iir = intel_uncore_read(&dev_priv->uncore, GEN11_DE_HPD_IIR);
if (iir) {
intel_uncore_write(&dev_priv->uncore, GEN11_DE_HPD_IIR, iir);
@@ -2462,7 +2479,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
found = true;
}
- if (INTEL_GEN(dev_priv) >= 11) {
+ if (DISPLAY_VER(dev_priv) >= 11) {
u32 te_trigger = iir & (DSI0_TE | DSI1_TE);
if (te_trigger) {
@@ -2792,7 +2809,7 @@ int ilk_enable_vblank(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- u32 bit = INTEL_GEN(dev_priv) >= 7 ?
+ u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -2903,7 +2920,7 @@ void ilk_disable_vblank(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
enum pipe pipe = to_intel_crtc(crtc)->pipe;
unsigned long irqflags;
- u32 bit = INTEL_GEN(dev_priv) >= 7 ?
+ u32 bit = DISPLAY_VER(dev_priv) >= 7 ?
DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe);
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -3023,6 +3040,24 @@ static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
spin_unlock_irq(&dev_priv->irq_lock);
}
+static void cnp_display_clock_wa(struct drm_i915_private *dev_priv)
+{
+ struct intel_uncore *uncore = &dev_priv->uncore;
+
+ /*
+ * Wa_14010685332:cnp/cmp,tgp,adp
+ * TODO: Clarify which platforms this applies to
+ * TODO: Figure out if this workaround can be applied in the s0ix suspend/resume handlers as
+ * on earlier platforms and whether the workaround is also needed for runtime suspend/resume
+ */
+ if (INTEL_PCH_TYPE(dev_priv) == PCH_CNP ||
+ (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP && INTEL_PCH_TYPE(dev_priv) < PCH_DG1)) {
+ intel_uncore_rmw(uncore, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS,
+ SBCLK_RUN_REFCLK_DIS);
+ intel_uncore_rmw(uncore, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
+ }
+}
+
static void gen8_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
@@ -3046,6 +3081,8 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
if (HAS_PCH_SPLIT(dev_priv))
ibx_irq_reset(dev_priv);
+
+ cnp_display_clock_wa(dev_priv);
}
static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
@@ -3057,7 +3094,7 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
intel_uncore_write(uncore, GEN11_DISPLAY_INT_CTL, 0);
- if (INTEL_GEN(dev_priv) >= 12) {
+ if (DISPLAY_VER(dev_priv) >= 12) {
enum transcoder trans;
for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
@@ -3087,15 +3124,7 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
GEN3_IRQ_RESET(uncore, SDE);
- /* Wa_14010685332:cnp/cmp,tgp,adp */
- if (INTEL_PCH_TYPE(dev_priv) == PCH_CNP ||
- (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP &&
- INTEL_PCH_TYPE(dev_priv) < PCH_DG1)) {
- intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
- SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
- intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
- SBCLK_RUN_REFCLK_DIS, 0);
- }
+ cnp_display_clock_wa(dev_priv);
}
static void gen11_irq_reset(struct drm_i915_private *dev_priv)
@@ -3494,7 +3523,7 @@ static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv)
enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd);
hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd);
- if (INTEL_GEN(dev_priv) >= 8)
+ if (DISPLAY_VER(dev_priv) >= 8)
bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs);
else
ilk_update_display_irq(dev_priv, hotplug_irqs, enabled_irqs);
@@ -3685,13 +3714,13 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
BIT(TRANSCODER_C) | BIT(TRANSCODER_D);
enum pipe pipe;
- if (INTEL_GEN(dev_priv) <= 10)
+ if (DISPLAY_VER(dev_priv) <= 10)
de_misc_masked |= GEN8_DE_MISC_GSE;
if (IS_GEN9_LP(dev_priv))
de_port_masked |= BXT_DE_PORT_GMBUS;
- if (INTEL_GEN(dev_priv) >= 11) {
+ if (DISPLAY_VER(dev_priv) >= 11) {
enum port port;
if (intel_bios_is_dsi_present(dev_priv, &port))
@@ -3708,7 +3737,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
else if (IS_BROADWELL(dev_priv))
de_port_enables |= BDW_DE_PORT_HOTPLUG_MASK;
- if (INTEL_GEN(dev_priv) >= 12) {
+ if (DISPLAY_VER(dev_priv) >= 12) {
enum transcoder trans;
for_each_cpu_transcoder_masked(dev_priv, trans, trans_mask) {
@@ -3737,7 +3766,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
GEN3_IRQ_INIT(uncore, GEN8_DE_PORT_, ~de_port_masked, de_port_enables);
GEN3_IRQ_INIT(uncore, GEN8_DE_MISC_, ~de_misc_masked, de_misc_masked);
- if (INTEL_GEN(dev_priv) >= 11) {
+ if (DISPLAY_VER(dev_priv) >= 11) {
u32 de_hpd_masked = 0;
u32 de_hpd_enables = GEN11_DE_TC_HOTPLUG_MASK |
GEN11_DE_TBT_HOTPLUG_MASK;
@@ -3747,9 +3776,19 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
}
}
+static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
+{
+ struct intel_uncore *uncore = &dev_priv->uncore;
+ u32 mask = SDE_GMBUS_ICP;
+
+ GEN3_IRQ_INIT(uncore, SDE, ~mask, 0xffffffff);
+}
+
static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
{
- if (HAS_PCH_SPLIT(dev_priv))
+ 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);
gen8_gt_irq_postinstall(&dev_priv->gt);
@@ -3758,13 +3797,6 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
gen8_master_intr_enable(dev_priv->uncore.regs);
}
-static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
-{
- struct intel_uncore *uncore = &dev_priv->uncore;
- u32 mask = SDE_GMBUS_ICP;
-
- GEN3_IRQ_INIT(uncore, SDE, ~mask, 0xffffffff);
-}
static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
{
@@ -4283,10 +4315,12 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
} else {
if (HAS_PCH_DG1(dev_priv))
dev_priv->display.hpd_irq_setup = dg1_hpd_irq_setup;
- else if (INTEL_GEN(dev_priv) >= 11)
+ else if (DISPLAY_VER(dev_priv) >= 11)
dev_priv->display.hpd_irq_setup = gen11_hpd_irq_setup;
else if (IS_GEN9_LP(dev_priv))
dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
+ else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
+ dev_priv->display.hpd_irq_setup = icp_hpd_irq_setup;
else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT)
dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;
else
@@ -4392,7 +4426,7 @@ static void intel_irq_postinstall(struct drm_i915_private *dev_priv)
*/
int intel_irq_install(struct drm_i915_private *dev_priv)
{
- int irq = dev_priv->drm.pdev->irq;
+ int irq = to_pci_dev(dev_priv->drm.dev)->irq;
int ret;
/*
@@ -4427,7 +4461,7 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
*/
void intel_irq_uninstall(struct drm_i915_private *dev_priv)
{
- int irq = dev_priv->drm.pdev->irq;
+ int irq = to_pci_dev(dev_priv->drm.dev)->irq;
/*
* FIXME we can get called twice during driver probe
@@ -4487,5 +4521,5 @@ bool intel_irqs_enabled(struct drm_i915_private *dev_priv)
void intel_synchronize_irq(struct drm_i915_private *i915)
{
- synchronize_irq(i915->drm.pdev->irq);
+ synchronize_irq(to_pci_dev(i915->drm.dev)->irq);
}