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drm/i915: Add initial bits for VGA modesetting bringup on Sandybridge.

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Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt 2009-10-22 16:11:14 -07:00
parent 1089e30095
commit bad720ff3e
12 changed files with 88 additions and 56 deletions
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2
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -162,7 +162,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
if (!IS_IRONLAKE(dev)) {
if (!HAS_PCH_SPLIT(dev)) {
seq_printf(m, "Interrupt enable: %08x\n",
I915_READ(IER));
seq_printf(m, "Interrupt identity: %08x\n",

16
drivers/gpu/drm/i915/i915_dma.c
View File

@ -1094,15 +1094,21 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
* Some of the preallocated space is taken by the GTT
* and popup. GTT is 1K per MB of aperture size, and popup is 4K.
*/
if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev))
if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev))
overhead = 4096;
else
overhead = (*aperture_size / 1024) + 4096;
switch (tmp & INTEL_GMCH_GMS_MASK) {
case INTEL_855_GMCH_GMS_DISABLED:
DRM_ERROR("video memory is disabled\n");
return -1;
/* XXX: This is what my A1 silicon has. */
if (IS_GEN6(dev)) {
stolen = 64 * 1024 * 1024;
} else {
DRM_ERROR("video memory is disabled\n");
return -1;
}
break;
case INTEL_855_GMCH_GMS_STOLEN_1M:
stolen = 1 * 1024 * 1024;
break;
@ -1180,7 +1186,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev,
int gtt_offset, gtt_size;
if (IS_I965G(dev)) {
if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
gtt_offset = 2*1024*1024;
gtt_size = 2*1024*1024;
} else {
@ -1563,7 +1569,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
}

26
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1065,7 +1065,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_845G(dev) ((dev)->pci_device == 0x2562)
#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
#define IS_I8XX(dev) (INTEL_INFO(dev)->is_i8xx)
#define IS_GEN2(dev) (INTEL_INFO(dev)->is_i8xx)
#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g)
#define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
#define IS_I945G(dev) ((dev)->pci_device == 0x2772)
@ -1084,8 +1084,29 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_GEN3(dev) (IS_I915G(dev) || \
IS_I915GM(dev) || \
IS_I945G(dev) || \
IS_I945GM(dev) || \
IS_G33(dev) || \
IS_PINEVIEW(dev))
#define IS_GEN4(dev) ((dev)->pci_device == 0x2972 || \
(dev)->pci_device == 0x2982 || \
(dev)->pci_device == 0x2992 || \
(dev)->pci_device == 0x29A2 || \
(dev)->pci_device == 0x2A02 || \
(dev)->pci_device == 0x2A12 || \
(dev)->pci_device == 0x2E02 || \
(dev)->pci_device == 0x2E12 || \
(dev)->pci_device == 0x2E22 || \
(dev)->pci_device == 0x2E32 || \
(dev)->pci_device == 0x2A42 || \
(dev)->pci_device == 0x2E42)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define IS_GEN6(dev) ((dev)->pci_device == 0x0102)
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
@ -1106,6 +1127,9 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
#define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6)
#define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \
IS_GEN6(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
#endif

2
drivers/gpu/drm/i915/i915_gem.c
View File

@ -1818,7 +1818,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
return -EIO;
if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) {
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
ier = I915_READ(DEIER) | I915_READ(GTIER);
else
ier = I915_READ(IER);

2
drivers/gpu/drm/i915/i915_gem_tiling.c
View File

@ -92,7 +92,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
if (IS_IRONLAKE(dev)) {
if (IS_IRONLAKE(dev) || IS_GEN6(dev)) {
/* On Ironlake whatever DRAM config, GPU always do
* same swizzling setup.
*/

18
drivers/gpu/drm/i915/i915_irq.c
View File

@ -842,7 +842,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
atomic_inc(&dev_priv->irq_received);
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
return ironlake_irq_handler(dev);
iir = I915_READ(IIR);
@ -1003,7 +1003,7 @@ void i915_user_irq_get(struct drm_device *dev)
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
else
i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
@ -1019,7 +1019,7 @@ void i915_user_irq_put(struct drm_device *dev)
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
else
i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
@ -1127,7 +1127,7 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
return -EINVAL;
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
else if (IS_I965G(dev))
@ -1149,7 +1149,7 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
else
@ -1163,7 +1163,7 @@ void i915_enable_interrupt (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (!IS_IRONLAKE(dev))
if (!HAS_PCH_SPLIT(dev))
opregion_enable_asle(dev);
dev_priv->irq_enabled = 1;
}
@ -1349,7 +1349,7 @@ void i915_driver_irq_preinstall(struct drm_device * dev)
INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
INIT_WORK(&dev_priv->error_work, i915_error_work_func);
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
ironlake_irq_preinstall(dev);
return;
}
@ -1381,7 +1381,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
return ironlake_irq_postinstall(dev);
/* Unmask the interrupts that we always want on. */
@ -1469,7 +1469,7 @@ void i915_driver_irq_uninstall(struct drm_device * dev)
dev_priv->vblank_pipe = 0;
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
ironlake_irq_uninstall(dev);
return;
}

3
drivers/gpu/drm/i915/intel_bios.c
View File

@ -247,6 +247,7 @@ static void
parse_general_features(struct drm_i915_private *dev_priv,
struct bdb_header *bdb)
{
struct drm_device *dev = dev_priv->dev;
struct bdb_general_features *general;
/* Set sensible defaults in case we can't find the general block */
@ -263,7 +264,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
if (IS_I85X(dev_priv->dev))
dev_priv->lvds_ssc_freq =
general->ssc_freq ? 66 : 48;
else if (IS_IRONLAKE(dev_priv->dev))
else if (IS_IRONLAKE(dev_priv->dev) || IS_GEN6(dev))
dev_priv->lvds_ssc_freq =
general->ssc_freq ? 100 : 120;
else

14
drivers/gpu/drm/i915/intel_crt.c
View File

@ -39,7 +39,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 temp, reg;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
reg = PCH_ADPA;
else
reg = ADPA;
@ -113,7 +113,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
else
dpll_md_reg = DPLL_B_MD;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
adpa_reg = PCH_ADPA;
else
adpa_reg = ADPA;
@ -122,7 +122,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
* Disable separate mode multiplier used when cloning SDVO to CRT
* XXX this needs to be adjusted when we really are cloning
*/
if (IS_I965G(dev) && !IS_IRONLAKE(dev)) {
if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
dpll_md = I915_READ(dpll_md_reg);
I915_WRITE(dpll_md_reg,
dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
@ -136,11 +136,11 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
if (intel_crtc->pipe == 0) {
adpa |= ADPA_PIPE_A_SELECT;
if (!IS_IRONLAKE(dev))
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_A, 0);
} else {
adpa |= ADPA_PIPE_B_SELECT;
if (!IS_IRONLAKE(dev))
if (!HAS_PCH_SPLIT(dev))
I915_WRITE(BCLRPAT_B, 0);
}
@ -202,7 +202,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
u32 hotplug_en;
int i, tries = 0;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
return intel_ironlake_crt_detect_hotplug(connector);
/*
@ -524,7 +524,7 @@ void intel_crt_init(struct drm_device *dev)
&intel_output->enc);
/* Set up the DDC bus. */
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
i2c_reg = PCH_GPIOA;
else {
i2c_reg = GPIOA;

56
drivers/gpu/drm/i915/intel_display.c
View File

@ -232,7 +232,7 @@ struct intel_limit {
#define G4X_P2_DISPLAY_PORT_FAST 10
#define G4X_P2_DISPLAY_PORT_LIMIT 0
/* Ironlake */
/* Ironlake / Sandybridge */
/* as we calculate clock using (register_value + 2) for
N/M1/M2, so here the range value for them is (actual_value-2).
*/
@ -690,7 +690,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
const intel_limit_t *limit;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
limit = intel_ironlake_limit(crtc);
else if (IS_G4X(dev)) {
limit = intel_g4x_limit(crtc);
@ -1371,7 +1371,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
dspcntr &= ~DISPPLANE_TILED;
}
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
/* must disable */
dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
@ -1432,7 +1432,7 @@ static void i915_disable_vga (struct drm_device *dev)
u8 sr1;
u32 vga_reg;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
vga_reg = CPU_VGACNTRL;
else
vga_reg = VGACNTRL;
@ -2116,7 +2116,7 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = crtc->dev;
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
/* FDI link clock is fixed at 2.7G */
if (mode->clock * 3 > 27000 * 4)
return MODE_CLOCK_HIGH;
@ -2983,7 +2983,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
refclk / 1000);
} else if (IS_I9XX(dev)) {
refclk = 96000;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
refclk = 120000; /* 120Mhz refclk */
} else {
refclk = 48000;
@ -3041,7 +3041,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
}
/* FDI link */
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
int lane, link_bw, bpp;
/* eDP doesn't require FDI link, so just set DP M/N
according to current link config */
@ -3118,7 +3118,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
* PCH B stepping, previous chipset stepping should be
* ignoring this setting.
*/
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
temp = I915_READ(PCH_DREF_CONTROL);
/* Always enable nonspread source */
temp &= ~DREF_NONSPREAD_SOURCE_MASK;
@ -3165,7 +3165,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
reduced_clock.m2;
}
if (!IS_IRONLAKE(dev))
if (!HAS_PCH_SPLIT(dev))
dpll = DPLL_VGA_MODE_DIS;
if (IS_I9XX(dev)) {
@ -3178,7 +3178,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
else if (IS_IRONLAKE(dev))
else if (HAS_PCH_SPLIT(dev))
dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
}
if (is_dp)
@ -3190,7 +3190,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
else {
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
/* also FPA1 */
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
if (IS_G4X(dev) && has_reduced_clock)
dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
@ -3209,7 +3209,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
break;
}
if (IS_I965G(dev) && !IS_IRONLAKE(dev))
if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
} else {
if (is_lvds) {
@ -3243,7 +3243,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* Ironlake's plane is forced to pipe, bit 24 is to
enable color space conversion */
if (!IS_IRONLAKE(dev)) {
if (!HAS_PCH_SPLIT(dev)) {
if (pipe == 0)
dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
else
@ -3270,14 +3270,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* Disable the panel fitter if it was on our pipe */
if (!IS_IRONLAKE(dev) && intel_panel_fitter_pipe(dev) == pipe)
if (!HAS_PCH_SPLIT(dev) && intel_panel_fitter_pipe(dev) == pipe)
I915_WRITE(PFIT_CONTROL, 0);
DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
drm_mode_debug_printmodeline(mode);
/* assign to Ironlake registers */
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
fp_reg = pch_fp_reg;
dpll_reg = pch_dpll_reg;
}
@ -3298,7 +3298,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
if (is_lvds) {
u32 lvds;
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
lvds_reg = PCH_LVDS;
lvds = I915_READ(lvds_reg);
@ -3344,7 +3344,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* Wait for the clocks to stabilize. */
udelay(150);
if (IS_I965G(dev) && !IS_IRONLAKE(dev)) {
if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
if (is_sdvo) {
sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
@ -3391,14 +3391,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* pipesrc and dspsize control the size that is scaled from, which should
* always be the user's requested size.
*/
if (!IS_IRONLAKE(dev)) {
if (!HAS_PCH_SPLIT(dev)) {
I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) |
(mode->hdisplay - 1));
I915_WRITE(dsppos_reg, 0);
}
I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m);
I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n);
I915_WRITE(link_m1_reg, m_n.link_m);
@ -3419,7 +3419,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
intel_wait_for_vblank(dev);
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
/* enable address swizzle for tiling buffer */
temp = I915_READ(DISP_ARB_CTL);
I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING);
@ -3454,7 +3454,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
return;
/* use legacy palette for Ironlake */
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A :
LGC_PALETTE_B;
@ -3937,7 +3937,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule)
int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
int dpll = I915_READ(dpll_reg);
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
return;
if (!dev_priv->lvds_downclock_avail)
@ -3976,7 +3976,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
int dpll = I915_READ(dpll_reg);
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
return;
if (!dev_priv->lvds_downclock_avail)
@ -4418,7 +4418,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_MOBILE(dev) && !IS_I830(dev))
intel_lvds_init(dev);
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
int found;
if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
@ -4487,7 +4487,7 @@ static void intel_setup_outputs(struct drm_device *dev)
DRM_DEBUG_KMS("probing DP_D\n");
intel_dp_init(dev, DP_D);
}
} else if (IS_I8XX(dev))
} else if (IS_GEN2(dev))
intel_dvo_init(dev);
if (SUPPORTS_TV(dev))
@ -4716,7 +4716,7 @@ void intel_init_clock_gating(struct drm_device *dev)
* Disable clock gating reported to work incorrectly according to the
* specs, but enable as much else as we can.
*/
if (IS_IRONLAKE(dev)) {
if (HAS_PCH_SPLIT(dev)) {
return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
@ -4789,7 +4789,7 @@ static void intel_init_display(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
/* We always want a DPMS function */
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
dev_priv->display.dpms = ironlake_crtc_dpms;
else
dev_priv->display.dpms = i9xx_crtc_dpms;
@ -4832,7 +4832,7 @@ static void intel_init_display(struct drm_device *dev)
i830_get_display_clock_speed;
/* For FIFO watermark updates */
if (IS_IRONLAKE(dev))
if (HAS_PCH_SPLIT(dev))
dev_priv->display.update_wm = NULL;
else if (IS_G4X(dev))
dev_priv->display.update_wm = g4x_update_wm;

2
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -661,7 +661,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
/* ACPI lid methods were generally unreliable in this generation, so
* don't even bother.
*/
if (IS_I8XX(dev))
if (IS_GEN2(dev))
return connector_status_connected;
if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())

2
drivers/gpu/drm/i915/intel_overlay.c
View File

@ -172,7 +172,7 @@ struct overlay_registers {
#define OFC_UPDATE 0x1
#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev))
#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev))
#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev) && !IS_GEN6(dev))
static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay)

1
include/drm/drm_pciids.h
View File

@ -593,4 +593,5 @@
{0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x0102, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0, 0, 0}