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-rw-r--r--drivers/char/agp/intel-agp.c8
-rw-r--r--drivers/gpu/drm/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h12
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c10
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c36
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c15
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c26
9 files changed, 96 insertions, 20 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 10e1f0390bb..3cb56a049e2 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -62,6 +62,7 @@
#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042
#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044
#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062
+#define PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB 0x006a
#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046
/* cover 915 and 945 variants */
@@ -96,7 +97,8 @@
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB)
extern int agp_memory_reserved;
@@ -1358,6 +1360,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB:
*gtt_offset = *gtt_size = MB(2);
break;
default:
@@ -2359,6 +2362,8 @@ static const struct intel_driver_description {
"IGDNG/M", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
"IGDNG/MA", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+ "IGDNG/MC2", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
@@ -2560,6 +2565,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB),
{ }
};
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f831ea15929..96eddd17e05 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -92,6 +92,7 @@ config DRM_I830
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
+ select SHMEM
select DRM_KMS_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f8ce9a3a420..26bf0552b3c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -267,10 +267,10 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co
uint32_t *mem;
for (page = 0; page < page_count; page++) {
- mem = kmap(pages[page]);
+ mem = kmap_atomic(pages[page], KM_USER0);
for (i = 0; i < PAGE_SIZE; i += 4)
seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
- kunmap(pages[page]);
+ kunmap_atomic(pages[page], KM_USER0);
}
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 57204e29897..a725f659119 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -296,6 +296,7 @@ typedef struct drm_i915_private {
u32 saveVBLANK_A;
u32 saveVSYNC_A;
u32 saveBCLRPAT_A;
+ u32 saveTRANSACONF;
u32 saveTRANS_HTOTAL_A;
u32 saveTRANS_HBLANK_A;
u32 saveTRANS_HSYNC_A;
@@ -326,6 +327,7 @@ typedef struct drm_i915_private {
u32 saveVBLANK_B;
u32 saveVSYNC_B;
u32 saveBCLRPAT_B;
+ u32 saveTRANSBCONF;
u32 saveTRANS_HTOTAL_B;
u32 saveTRANS_HBLANK_B;
u32 saveTRANS_HSYNC_B;
@@ -414,6 +416,16 @@ typedef struct drm_i915_private {
u32 savePFB_WIN_SZ;
u32 savePFA_WIN_POS;
u32 savePFB_WIN_POS;
+ u32 savePCH_DREF_CONTROL;
+ u32 saveDISP_ARB_CTL;
+ u32 savePIPEA_DATA_M1;
+ u32 savePIPEA_DATA_N1;
+ u32 savePIPEA_LINK_M1;
+ u32 savePIPEA_LINK_N1;
+ u32 savePIPEB_DATA_M1;
+ u32 savePIPEB_DATA_N1;
+ u32 savePIPEB_LINK_M1;
+ u32 savePIPEB_LINK_N1;
struct {
struct drm_mm gtt_space;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c3ceffa46ea..aa7fd82aa6e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -254,10 +254,15 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = IRQ_NONE;
- u32 de_iir, gt_iir;
+ u32 de_iir, gt_iir, de_ier;
u32 new_de_iir, new_gt_iir;
struct drm_i915_master_private *master_priv;
+ /* disable master interrupt before clearing iir */
+ de_ier = I915_READ(DEIER);
+ I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
+ (void)I915_READ(DEIER);
+
de_iir = I915_READ(DEIIR);
gt_iir = I915_READ(GTIIR);
@@ -290,6 +295,9 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev)
gt_iir = new_gt_iir;
}
+ I915_WRITE(DEIER, de_ier);
+ (void)I915_READ(DEIER);
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 992d5617e79..6eec8171a44 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -239,6 +239,11 @@ static void i915_save_modeset_reg(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
+ if (IS_IGDNG(dev)) {
+ dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL);
+ dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL);
+ }
+
/* Pipe & plane A info */
dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
@@ -263,6 +268,11 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
if (IS_IGDNG(dev)) {
+ dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1);
+ dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1);
+ dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1);
+ dev_priv->savePIPEA_LINK_N1 = I915_READ(PIPEA_LINK_N1);
+
dev_priv->saveFDI_TXA_CTL = I915_READ(FDI_TXA_CTL);
dev_priv->saveFDI_RXA_CTL = I915_READ(FDI_RXA_CTL);
@@ -270,6 +280,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->savePFA_WIN_SZ = I915_READ(PFA_WIN_SZ);
dev_priv->savePFA_WIN_POS = I915_READ(PFA_WIN_POS);
+ dev_priv->saveTRANSACONF = I915_READ(TRANSACONF);
dev_priv->saveTRANS_HTOTAL_A = I915_READ(TRANS_HTOTAL_A);
dev_priv->saveTRANS_HBLANK_A = I915_READ(TRANS_HBLANK_A);
dev_priv->saveTRANS_HSYNC_A = I915_READ(TRANS_HSYNC_A);
@@ -314,6 +325,11 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B);
if (IS_IGDNG(dev)) {
+ dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1);
+ dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1);
+ dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1);
+ dev_priv->savePIPEB_LINK_N1 = I915_READ(PIPEB_LINK_N1);
+
dev_priv->saveFDI_TXB_CTL = I915_READ(FDI_TXB_CTL);
dev_priv->saveFDI_RXB_CTL = I915_READ(FDI_RXB_CTL);
@@ -321,6 +337,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
dev_priv->savePFB_WIN_SZ = I915_READ(PFB_WIN_SZ);
dev_priv->savePFB_WIN_POS = I915_READ(PFB_WIN_POS);
+ dev_priv->saveTRANSBCONF = I915_READ(TRANSBCONF);
dev_priv->saveTRANS_HTOTAL_B = I915_READ(TRANS_HTOTAL_B);
dev_priv->saveTRANS_HBLANK_B = I915_READ(TRANS_HBLANK_B);
dev_priv->saveTRANS_HSYNC_B = I915_READ(TRANS_HSYNC_B);
@@ -368,6 +385,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
fpb1_reg = FPB1;
}
+ if (IS_IGDNG(dev)) {
+ I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL);
+ I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL);
+ }
+
/* Pipe & plane A info */
/* Prime the clock */
if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
@@ -395,6 +417,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
if (IS_IGDNG(dev)) {
+ I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1);
+ I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1);
+ I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1);
+ I915_WRITE(PIPEA_LINK_N1, dev_priv->savePIPEA_LINK_N1);
+
I915_WRITE(FDI_RXA_CTL, dev_priv->saveFDI_RXA_CTL);
I915_WRITE(FDI_TXA_CTL, dev_priv->saveFDI_TXA_CTL);
@@ -402,6 +429,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(PFA_WIN_SZ, dev_priv->savePFA_WIN_SZ);
I915_WRITE(PFA_WIN_POS, dev_priv->savePFA_WIN_POS);
+ I915_WRITE(TRANSACONF, dev_priv->saveTRANSACONF);
I915_WRITE(TRANS_HTOTAL_A, dev_priv->saveTRANS_HTOTAL_A);
I915_WRITE(TRANS_HBLANK_A, dev_priv->saveTRANS_HBLANK_A);
I915_WRITE(TRANS_HSYNC_A, dev_priv->saveTRANS_HSYNC_A);
@@ -439,7 +467,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
/* Actually enable it */
I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
DRM_UDELAY(150);
- if (IS_I965G(dev))
+ if (IS_I965G(dev) && !IS_IGDNG(dev))
I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
DRM_UDELAY(150);
@@ -454,6 +482,11 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
if (IS_IGDNG(dev)) {
+ I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1);
+ I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1);
+ I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1);
+ I915_WRITE(PIPEB_LINK_N1, dev_priv->savePIPEB_LINK_N1);
+
I915_WRITE(FDI_RXB_CTL, dev_priv->saveFDI_RXB_CTL);
I915_WRITE(FDI_TXB_CTL, dev_priv->saveFDI_TXB_CTL);
@@ -461,6 +494,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
I915_WRITE(PFB_WIN_SZ, dev_priv->savePFB_WIN_SZ);
I915_WRITE(PFB_WIN_POS, dev_priv->savePFB_WIN_POS);
+ I915_WRITE(TRANSBCONF, dev_priv->saveTRANSBCONF);
I915_WRITE(TRANS_HTOTAL_B, dev_priv->saveTRANS_HTOTAL_B);
I915_WRITE(TRANS_HBLANK_B, dev_priv->saveTRANS_HBLANK_B);
I915_WRITE(TRANS_HSYNC_B, dev_priv->saveTRANS_HSYNC_B);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 212e22740fc..e5051446c48 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -262,8 +262,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
} while (time_after(timeout, jiffies));
}
- if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) ==
- CRT_HOTPLUG_MONITOR_COLOR)
+ if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) !=
+ CRT_HOTPLUG_MONITOR_NONE)
return true;
return false;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3ba6546b7c7..099f420de57 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -863,10 +863,8 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
intel_clock_t clock;
- int max_n;
- bool found;
int err_most = 47;
- found = false;
+ int err_min = 10000;
/* eDP has only 2 clock choice, no n/m/p setting */
if (HAS_eDP)
@@ -890,10 +888,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
}
memset(best_clock, 0, sizeof(*best_clock));
- max_n = limit->n.max;
for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {
/* based on hardware requriment prefer smaller n to precision */
- for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {
+ for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
/* based on hardware requirment prefere larger m1,m2 */
for (clock.m1 = limit->m1.max;
clock.m1 >= limit->m1.min; clock.m1--) {
@@ -907,18 +904,18 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
this_err = abs((10000 - (target*10000/clock.dot)));
if (this_err < err_most) {
*best_clock = clock;
- err_most = this_err;
- max_n = clock.n;
- found = true;
/* found on first matching */
goto out;
+ } else if (this_err < err_min) {
+ *best_clock = clock;
+ err_min = this_err;
}
}
}
}
}
out:
- return found;
+ return true;
}
/* DisplayPort has only two frequencies, 162MHz and 270MHz */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 663ab6de0b5..c33451aec1b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -77,14 +77,32 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
u32 temp;
- if (mode != DRM_MODE_DPMS_ON) {
- temp = I915_READ(hdmi_priv->sdvox_reg);
+ temp = I915_READ(hdmi_priv->sdvox_reg);
+
+ /* HW workaround, need to toggle enable bit off and on for 12bpc, but
+ * we do this anyway which shows more stable in testing.
+ */
+ if (IS_IGDNG(dev)) {
I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
+ POSTING_READ(hdmi_priv->sdvox_reg);
+ }
+
+ if (mode != DRM_MODE_DPMS_ON) {
+ temp &= ~SDVO_ENABLE;
} else {
- temp = I915_READ(hdmi_priv->sdvox_reg);
- I915_WRITE(hdmi_priv->sdvox_reg, temp | SDVO_ENABLE);
+ temp |= SDVO_ENABLE;
}
+
+ I915_WRITE(hdmi_priv->sdvox_reg, temp);
POSTING_READ(hdmi_priv->sdvox_reg);
+
+ /* HW workaround, need to write this twice for issue that may result
+ * in first write getting masked.
+ */
+ if (IS_IGDNG(dev)) {
+ I915_WRITE(hdmi_priv->sdvox_reg, temp);
+ POSTING_READ(hdmi_priv->sdvox_reg);
+ }
}
static void intel_hdmi_save(struct drm_connector *connector)
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 12:54:29 +0000