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

Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5eed463..1376dfe 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -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",

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index dbfe07c..7bfded5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -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;
        }

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ec06d48..f975926 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b5df30c..a35dc8c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -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);

diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 2065377..b5c55d8 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -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.
                 */

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ba1d831..ef79d94 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -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;
        }

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 15fbc1b..70c9d4b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -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

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 79dd402..fccf074 100644 (file)
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -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;

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1b5cd83..ce28f18 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -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;

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 93031a7..e91e81d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -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())

diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index c3fa406..d355d1d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -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)

diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 403490c..676104b 100644 (file)
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -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}