]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/gpu/drm/i915/intel_display.c
Merge tag 'omapdrm-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux...
[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_display.c
index fe2d71a1c39e6aec35e39b3b8f3ef13ce24e806a..14b024becb9132be12b6b368a8051a65ef54405f 100644 (file)
@@ -5439,6 +5439,9 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
        struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t tmp;
 
+       if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev)))
+               return;
+
        tmp = I915_READ(PFIT_CONTROL);
        if (!(tmp & PFIT_ENABLE))
                return;
@@ -6024,7 +6027,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc)
                uint16_t postoff = 0;
 
                if (intel_crtc->config.limited_color_range)
-                       postoff = (16 * (1 << 13) / 255) & 0x1fff;
+                       postoff = (16 * (1 << 12) / 255) & 0x1fff;
 
                I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
                I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff);
@@ -6611,7 +6614,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
 
        /* Make sure we're not on PC8 state before disabling PC8, otherwise
         * we'll hang the machine! */
-       dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
+       gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
 
        if (val & LCPLL_POWER_DOWN_ALLOW) {
                val &= ~LCPLL_POWER_DOWN_ALLOW;
@@ -6645,7 +6648,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
                        DRM_ERROR("Switching back to LCPLL failed\n");
        }
 
-       dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
+       gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
 }
 
 void hsw_enable_pc8_work(struct work_struct *__work)
@@ -7971,7 +7974,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
                else
                        i9xx_clock(refclk, &clock);
        } else {
-               u32 lvds = I915_READ(LVDS);
+               u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS);
                bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);
 
                if (is_lvds) {
@@ -8578,7 +8581,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
                intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
                                        DERRMR_PIPEB_PRI_FLIP_DONE |
                                        DERRMR_PIPEC_PRI_FLIP_DONE));
-               intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1));
+               intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) |
+                               MI_SRM_LRM_GLOBAL_GTT);
                intel_ring_emit(ring, DERRMR);
                intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
        }
@@ -9360,7 +9364,7 @@ intel_pipe_config_compare(struct drm_device *dev,
        if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
                PIPE_CONF_CHECK_I(pipe_bpp);
 
-       if (!IS_HASWELL(dev)) {
+       if (!HAS_DDI(dev)) {
                PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
                PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
        }
@@ -9593,21 +9597,19 @@ static int __intel_set_mode(struct drm_crtc *crtc,
 {
        struct drm_device *dev = crtc->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
-       struct drm_display_mode *saved_mode, *saved_hwmode;
+       struct drm_display_mode *saved_mode;
        struct intel_crtc_config *pipe_config = NULL;
        struct intel_crtc *intel_crtc;
        unsigned disable_pipes, prepare_pipes, modeset_pipes;
        int ret = 0;
 
-       saved_mode = kcalloc(2, sizeof(*saved_mode), GFP_KERNEL);
+       saved_mode = kmalloc(sizeof(*saved_mode), GFP_KERNEL);
        if (!saved_mode)
                return -ENOMEM;
-       saved_hwmode = saved_mode + 1;
 
        intel_modeset_affected_pipes(crtc, &modeset_pipes,
                                     &prepare_pipes, &disable_pipes);
 
-       *saved_hwmode = crtc->hwmode;
        *saved_mode = crtc->mode;
 
        /* Hack: Because we don't (yet) support global modeset on multiple
@@ -9658,6 +9660,14 @@ static int __intel_set_mode(struct drm_crtc *crtc,
                /* mode_set/enable/disable functions rely on a correct pipe
                 * config. */
                to_intel_crtc(crtc)->config = *pipe_config;
+
+               /*
+                * Calculate and store various constants which
+                * are later needed by vblank and swap-completion
+                * timestamping. They are derived from true hwmode.
+                */
+               drm_calc_timestamping_constants(crtc,
+                                               &pipe_config->adjusted_mode);
        }
 
        /* Only after disabling all output pipelines that will be changed can we
@@ -9681,23 +9691,10 @@ static int __intel_set_mode(struct drm_crtc *crtc,
        for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc)
                dev_priv->display.crtc_enable(&intel_crtc->base);
 
-       if (modeset_pipes) {
-               /* Store real post-adjustment hardware mode. */
-               crtc->hwmode = pipe_config->adjusted_mode;
-
-               /* Calculate and store various constants which
-                * are later needed by vblank and swap-completion
-                * timestamping. They are derived from true hwmode.
-                */
-               drm_calc_timestamping_constants(crtc);
-       }
-
        /* FIXME: add subpixel order */
 done:
-       if (ret && crtc->enabled) {
-               crtc->hwmode = *saved_hwmode;
+       if (ret && crtc->enabled)
                crtc->mode = *saved_mode;
-       }
 
 out:
        kfree(pipe_config);
@@ -10327,7 +10324,7 @@ static void intel_setup_outputs(struct drm_device *dev)
                        intel_ddi_init(dev, PORT_D);
        } else if (HAS_PCH_SPLIT(dev)) {
                int found;
-               dpd_is_edp = intel_dpd_is_edp(dev);
+               dpd_is_edp = intel_dp_is_edp(dev, PORT_D);
 
                if (has_edp_a(dev))
                        intel_dp_init(dev, DP_A, PORT_A);
@@ -10364,8 +10361,7 @@ static void intel_setup_outputs(struct drm_device *dev)
                        intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC,
                                        PORT_C);
                        if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED)
-                               intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C,
-                                             PORT_C);
+                               intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C);
                }
 
                intel_dsi_init(dev);
@@ -10813,11 +10809,20 @@ static struct intel_quirk intel_quirks[] = {
        /* Sony Vaio Y cannot use SSC on LVDS */
        { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
 
-       /*
-        * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
-        * seem to use inverted backlight PWM.
-        */
-       { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
+       /* Acer Aspire 5734Z must invert backlight brightness */
+       { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+       /* Acer/eMachines G725 */
+       { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+       /* Acer/eMachines e725 */
+       { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+       /* Acer/Packard Bell NCL20 */
+       { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+       /* Acer Aspire 4736Z */
+       { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 };
 
 static void intel_init_quirks(struct drm_device *dev)
@@ -11299,8 +11304,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev,
        }
 
        intel_modeset_check_state(dev);
-
-       drm_mode_config_reset(dev);
 }
 
 void intel_modeset_gem_init(struct drm_device *dev)
@@ -11309,7 +11312,10 @@ void intel_modeset_gem_init(struct drm_device *dev)
 
        intel_setup_overlay(dev);
 
+       mutex_lock(&dev->mode_config.mutex);
+       drm_mode_config_reset(dev);
        intel_modeset_setup_hw_state(dev, false);
+       mutex_unlock(&dev->mode_config.mutex);
 }
 
 void intel_modeset_cleanup(struct drm_device *dev)
@@ -11387,14 +11393,15 @@ void intel_connector_attach_encoder(struct intel_connector *connector,
 int intel_modeset_vga_set_state(struct drm_device *dev, bool state)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
+       unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
        u16 gmch_ctrl;
 
-       pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &gmch_ctrl);
+       pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl);
        if (state)
                gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
        else
                gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
-       pci_write_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, gmch_ctrl);
+       pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl);
        return 0;
 }