I915_WRITE(PIPESRC(intel_crtc->pipe),
((crtc->mode.hdisplay - 1) << 16) |
(crtc->mode.vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.size &&
+ if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
assert_plane_enabled(dev_priv, crtc->plane);
I915_WRITE(IPS_CTL, 0);
+ POSTING_READ(IPS_CTL);
/* We need to wait for a vblank before we can disable the plane. */
intel_wait_for_vblank(dev, crtc->pipe);
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
struct drm_device *dev = crtc->base.dev;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
+ /* FIXME should check pixel clock limits on all platforms */
+ if (INTEL_INFO(dev)->gen < 4) {
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int clock_limit =
+ dev_priv->display.get_display_clock_speed(dev);
+
+ /*
+ * Enable pixel doubling when the dot clock
+ * is > 90% of the (display) core speed.
+ *
+ * GDG double wide on either pipe,
+ * otherwise pipe A only.
+ */
+ if ((crtc->pipe == PIPE_A || IS_I915G(dev)) &&
+ adjusted_mode->clock > clock_limit * 9 / 10) {
+ clock_limit *= 2;
+ pipe_config->double_wide = true;
+ }
+
+ if (adjusted_mode->clock > clock_limit * 9 / 10)
+ return -EINVAL;
+ }
+
+ /*
+ * Pipe horizontal size must be even in:
+ * - DVO ganged mode
+ * - LVDS dual channel mode
+ * - Double wide pipe
+ */
+ if ((intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
+ intel_is_dual_link_lvds(dev)) || pipe_config->double_wide)
+ pipe_config->pipe_src_w &= ~1;
+
/* Cantiga+ cannot handle modes with a hsync front porch of 0.
* WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw.
*/
pipeconf = 0;
- if (intel_crtc->pipe == 0 && INTEL_INFO(dev)->gen < 4) {
- /* Enable pixel doubling when the dot clock is > 90% of the (display)
- * core speed.
- *
- * XXX: No double-wide on 915GM pipe B. Is that the only reason for the
- * pipe == 0 check?
- */
- if (intel_crtc->config.adjusted_mode.clock >
- dev_priv->display.get_display_clock_speed(dev) * 9 / 10)
- pipeconf |= PIPECONF_DOUBLE_WIDE;
- }
+ if (dev_priv->quirks & QUIRK_PIPEA_FORCE &&
+ I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE)
+ pipeconf |= PIPECONF_ENABLE;
+
+ if (intel_crtc->config.double_wide)
+ pipeconf |= PIPECONF_DOUBLE_WIDE;
/* only g4x and later have fancy bpc/dither controls */
if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) {
}
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
- if (!is_dsi && is_lvds && dev_priv->lvds_downclock_avail) {
+ if (is_lvds && dev_priv->lvds_downclock_avail) {
/*
* Ensure we match the reduced clock's P to the target clock.
* If the clocks don't match, we can't switch the display clock
}
}
+ if (INTEL_INFO(dev)->gen < 4)
+ pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE;
+
intel_get_pipe_timings(crtc, pipe_config);
i9xx_get_pfit_config(crtc, pipe_config);
intel_crtc->config.dpll.p2 = clock.p2;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
if (intel_crtc->config.has_pch_encoder) {
fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll);
tmp = I915_READ(PF_CTL(crtc->pipe));
if (tmp & PF_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
val = I915_READ(D_COMP);
val |= D_COMP_COMP_DISABLE;
- I915_WRITE(D_COMP, val);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val))
+ DRM_ERROR("Failed to disable D_COMP\n");
+ mutex_unlock(&dev_priv->rps.hw_lock);
POSTING_READ(D_COMP);
ndelay(100);
val = I915_READ(D_COMP);
val |= D_COMP_COMP_FORCE;
val &= ~D_COMP_COMP_DISABLE;
- I915_WRITE(D_COMP, val);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val))
+ DRM_ERROR("Failed to enable D_COMP\n");
+ mutex_unlock(&dev_priv->rps.hw_lock);
POSTING_READ(D_COMP);
val = I915_READ(LCPLL_CTL);
if (!crtc->base.enabled)
continue;
- if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.size ||
+ if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled ||
crtc->config.cpu_transcoder != TRANSCODER_EDP)
enable = true;
}
if (!intel_ddi_pll_mode_set(crtc))
return -EINVAL;
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
/* Set ELD valid state */
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp);
tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp);
/* Enable HDMI mode */
tmp = I915_READ(aud_config);
- DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp);
/* clear N_programing_enable and N_value_index */
tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
I915_WRITE(aud_config, tmp);
intel_crtc->cursor_width = width;
intel_crtc->cursor_height = height;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
fail_unpin:
intel_crtc->cursor_x = x;
intel_crtc->cursor_y = y;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
}
pipe_config.dpll_hw_state.fp1 = I915_READ(FP1(pipe));
i9xx_crtc_clock_get(intel_crtc, &pipe_config);
- mode->clock = pipe_config.adjusted_mode.clock;
+ mode->clock = pipe_config.port_clock / pipe_config.pixel_multiplier;
mode->hdisplay = (htot & 0xffff) + 1;
mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
mode->hsync_start = (hsync & 0xffff) + 1;
int len, ret;
ring = obj->ring;
- if (ring == NULL || ring->id != RCS)
+ if (IS_VALLEYVIEW(dev) || ring == NULL || ring->id != RCS)
ring = &dev_priv->ring[BCS];
ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
fb->pitches[0] != crtc->fb->pitches[0]))
return -EINVAL;
- work = kzalloc(sizeof *work, GFP_KERNEL);
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
if (work == NULL)
return -ENOMEM;
return bpp;
}
+static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
+{
+ DRM_DEBUG_KMS("crtc timings: %d %d %d %d %d %d %d %d %d, "
+ "type: 0x%x flags: 0x%x\n",
+ mode->clock,
+ mode->crtc_hdisplay, mode->crtc_hsync_start,
+ mode->crtc_hsync_end, mode->crtc_htotal,
+ mode->crtc_vdisplay, mode->crtc_vsync_start,
+ mode->crtc_vsync_end, mode->crtc_vtotal, mode->type, mode->flags);
+}
+
static void intel_dump_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config,
const char *context)
drm_mode_debug_printmodeline(&pipe_config->requested_mode);
DRM_DEBUG_KMS("adjusted mode:\n");
drm_mode_debug_printmodeline(&pipe_config->adjusted_mode);
+ intel_dump_crtc_timings(&pipe_config->adjusted_mode);
DRM_DEBUG_KMS("port clock: %d\n", pipe_config->port_clock);
DRM_DEBUG_KMS("pipe src size: %dx%d\n",
pipe_config->pipe_src_w, pipe_config->pipe_src_h);
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios,
pipe_config->gmch_pfit.lvds_border_bits);
- DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x\n",
+ DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n",
pipe_config->pch_pfit.pos,
- pipe_config->pch_pfit.size);
+ pipe_config->pch_pfit.size,
+ pipe_config->pch_pfit.enabled ? "enabled" : "disabled");
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
+ DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
}
static bool check_encoder_cloning(struct drm_crtc *crtc)
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_I(pch_pfit.enabled);
+ if (current_config->pch_pfit.enabled) {
+ PIPE_CONF_CHECK_I(pch_pfit.pos);
+ PIPE_CONF_CHECK_I(pch_pfit.size);
+ }
PIPE_CONF_CHECK_I(ips_enabled);
+ PIPE_CONF_CHECK_I(double_wide);
+
PIPE_CONF_CHECK_I(shared_dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
unsigned disable_pipes, prepare_pipes, modeset_pipes;
int ret = 0;
- saved_mode = kmalloc(2 * sizeof(*saved_mode), GFP_KERNEL);
+ saved_mode = kcalloc(2, sizeof(*saved_mode), GFP_KERNEL);
if (!saved_mode)
return -ENOMEM;
saved_hwmode = saved_mode + 1;
struct intel_crtc *intel_crtc;
int i;
- intel_crtc = kzalloc(sizeof(struct intel_crtc) + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
+ intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
if (intel_crtc == NULL)
return;
/* Sony Vaio Y cannot use SSC on LVDS */
{ 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
- /* 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 },
+ /*
+ * 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 },
/* Dell XPS13 HD Sandy Bridge */
{ 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },
outb(SR01, VGA_SR_INDEX);
sr1 = inb(VGA_SR_DATA);
outb(sr1 | 1<<5, VGA_SR_DATA);
-
- /* Disable VGA memory on Intel HD */
- if (HAS_PCH_SPLIT(dev)) {
- outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
- vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
- VGA_RSRC_NORMAL_IO |
- VGA_RSRC_NORMAL_MEM);
- }
-
vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
udelay(300);
POSTING_READ(vga_reg);
}
-static void i915_enable_vga(struct drm_device *dev)
+static void i915_enable_vga_mem(struct drm_device *dev)
{
/* Enable VGA memory on Intel HD */
if (HAS_PCH_SPLIT(dev)) {
}
}
-void intel_modeset_init_hw(struct drm_device *dev)
+void i915_disable_vga_mem(struct drm_device *dev)
{
- intel_init_power_well(dev);
+ /* Disable VGA memory on Intel HD */
+ if (HAS_PCH_SPLIT(dev)) {
+ vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
+ outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
+ vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
+ VGA_RSRC_NORMAL_IO |
+ VGA_RSRC_NORMAL_MEM);
+ vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
+ }
+}
+void intel_modeset_init_hw(struct drm_device *dev)
+{
intel_prepare_ddi(dev);
intel_init_clock_gating(dev);
if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
i915_disable_vga(dev);
+ i915_disable_vga_mem(dev);
}
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
- struct drm_plane *plane;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
int i;
}
if (force_restore) {
+ i915_redisable_vga(dev);
+
/*
* We need to use raw interfaces for restoring state to avoid
* checking (bogus) intermediate states.
__intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
crtc->fb);
}
- list_for_each_entry(plane, &dev->mode_config.plane_list, head)
- intel_plane_restore(plane);
-
- i915_redisable_vga(dev);
} else {
intel_modeset_update_staged_output_state(dev);
}
intel_disable_fbc(dev);
- i915_enable_vga(dev);
+ i915_enable_vga_mem(dev);
intel_disable_gt_powersave(dev);
projects / karo-tx-linux.git / blobdiff