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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 18:35:09 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 18:35:09 +0100
commit9439b3710df688d853eb6cb4851256f2c92b1797 (patch)
treea0e5de21bbe65ac73fb69cfacaa700fb8e934483 /drivers/gpu/drm/i915/intel_crt.c
parentMerge tag 'fbdev-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba... (diff)
parentMerge branch 'linux-4.10' of git://github.com/skeggsb/linux into drm-next (diff)
downloadlinux-9439b3710df688d853eb6cb4851256f2c92b1797.tar.xz
linux-9439b3710df688d853eb6cb4851256f2c92b1797.zip
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for drm for 4.10 kernel. New drivers: - ZTE VOU display driver (zxdrm) - Amlogic Meson Graphic Controller GXBB/GXL/GXM SoCs (meson) - MXSFB support (mxsfb) Core: - Format handling has been reworked - Better atomic state debugging - drm_mm leak debugging - Atomic explicit fencing support - fbdev helper ops - Documentation updates - MST fbcon fixes Bridge: - Silicon Image SiI8620 driver Panel: - Add support for new simple panels i915: - GVT Device model - Better HDMI2.0 support on skylake - More watermark fixes - GPU idling rework for suspend/resume - DP Audio workarounds - Scheduler prep-work - Opregion CADL handling - GPU scheduler and priority boosting amdgfx/radeon: - Support for virtual devices - New VM manager for non-contig VRAM buffers - UVD powergating - SI register header cleanup - Cursor fixes - Powermanagement fixes nouveau: - Powermangement reworks for better voltage/clock changes - Atomic modesetting support - Displayport Multistream (MST) support. - GP102/104 hang and cursor fixes - GP106 support hisilicon: - hibmc support (BMC chip for aarch64 servers) armada: - add tracing support for overlay change - refactor plane support - de-midlayer the driver omapdrm: - Timing code cleanups rcar-du: - R8A7792/R8A7796 support - Misc fixes. sunxi: - A31 SoC display engine support imx-drm: - YUV format support - Cleanup plane atomic update mali-dp: - Misc fixes dw-hdmi: - Add support for HDMI i2c master controller tegra: - IOMMU support fixes - Error handling fixes tda998x: - Fix connector registration - Improved robustness - Fix infoframe/audio compliance virtio: - fix busid issues - allocate more vbufs qxl: - misc fixes and cleanups. vc4: - Fragment shader threading - ETC1 support - VEC (tv-out) support msm: - A5XX GPU support - Lots of atomic changes tilcdc: - Misc fixes and cleanups. etnaviv: - Fix dma-buf export path - DRAW_INSTANCED support - fix driver on i.MX6SX exynos: - HDMI refactoring fsl-dcu: - fbdev changes" * tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux: (1343 commits) drm/nouveau/kms/nv50: fix atomic regression on original G80 drm/nouveau/bl: Do not register interface if Apple GMUX detected drm/nouveau/bl: Assign different names to interfaces drm/nouveau/bios/dp: fix handling of LevelEntryTableIndex on DP table 4.2 drm/nouveau/ltc: protect clearing of comptags with mutex drm/nouveau/gr/gf100-: handle GPC/TPC/MPC trap drm/nouveau/core: recognise GP106 chipset drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas drm/nouveau/gr/gf100-: FECS intr handling is not relevant on proprietary ucode drm/nouveau/gr/gf100-: properly ack all FECS error interrupts drm/nouveau/fifo/gf100-: recover from host mmu faults drm: Add fake controlD* symlinks for backwards compat drm/vc4: Don't use drm_put_dev drm/vc4: Document VEC DT binding drm/vc4: Add support for the VEC (Video Encoder) IP drm: Add TV connector states to drm_connector_state drm: Turn DRM_MODE_SUBCONNECTOR_xx definitions into an enum drm/vc4: Fix ->clock_select setting for the VEC encoder drm/amdgpu/dce6: Set MASTER_UPDATE_MODE to 0 in resume_mc_access as well drm/amdgpu: use pin rather than pin_restricted in a few cases ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c141
1 files changed, 71 insertions, 70 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index dfbcf16b41df..86ecec5601d4 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -84,7 +84,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
if (!(tmp & ADPA_DAC_ENABLE))
goto out;
- if (HAS_PCH_CPT(dev))
+ if (HAS_PCH_CPT(dev_priv))
*pipe = PORT_TO_PIPE_CPT(tmp);
else
*pipe = PORT_TO_PIPE(tmp);
@@ -147,14 +147,13 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
int mode)
{
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crt *crt = intel_encoder_to_crt(encoder);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
u32 adpa;
- if (INTEL_INFO(dev)->gen >= 5)
+ if (INTEL_GEN(dev_priv) >= 5)
adpa = ADPA_HOTPLUG_BITS;
else
adpa = 0;
@@ -165,16 +164,16 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
adpa |= ADPA_VSYNC_ACTIVE_HIGH;
/* For CPT allow 3 pipe config, for others just use A or B */
- if (HAS_PCH_LPT(dev))
+ if (HAS_PCH_LPT(dev_priv))
; /* Those bits don't exist here */
- else if (HAS_PCH_CPT(dev))
+ else if (HAS_PCH_CPT(dev_priv))
adpa |= PORT_TRANS_SEL_CPT(crtc->pipe);
else if (crtc->pipe == 0)
adpa |= ADPA_PIPE_A_SELECT;
else
adpa |= ADPA_PIPE_B_SELECT;
- if (!HAS_PCH_SPLIT(dev))
+ if (!HAS_PCH_SPLIT(dev_priv))
I915_WRITE(BCLRPAT(crtc->pipe), 0);
switch (mode) {
@@ -241,7 +240,8 @@ intel_crt_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
- int max_dotclk = to_i915(dev)->max_dotclk_freq;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ int max_dotclk = dev_priv->max_dotclk_freq;
int max_clock;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
@@ -250,15 +250,15 @@ intel_crt_mode_valid(struct drm_connector *connector,
if (mode->clock < 25000)
return MODE_CLOCK_LOW;
- if (HAS_PCH_LPT(dev))
+ if (HAS_PCH_LPT(dev_priv))
max_clock = 180000;
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
/*
* 270 MHz due to current DPLL limits,
* DAC limit supposedly 355 MHz.
*/
max_clock = 270000;
- else if (IS_GEN3(dev) || IS_GEN4(dev))
+ else if (IS_GEN3(dev_priv) || IS_GEN4(dev_priv))
max_clock = 400000;
else
max_clock = 350000;
@@ -269,7 +269,7 @@ intel_crt_mode_valid(struct drm_connector *connector,
return MODE_CLOCK_HIGH;
/* The FDI receiver on LPT only supports 8bpc and only has 2 lanes. */
- if (HAS_PCH_LPT(dev) &&
+ if (HAS_PCH_LPT(dev_priv) &&
(ironlake_get_lanes_required(mode->clock, 270000, 24) > 2))
return MODE_CLOCK_HIGH;
@@ -280,13 +280,13 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
{
- struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev_priv))
pipe_config->has_pch_encoder = true;
/* LPT FDI RX only supports 8bpc. */
- if (HAS_PCH_LPT(dev)) {
+ if (HAS_PCH_LPT(dev_priv)) {
if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
DRM_DEBUG_KMS("LPT only supports 24bpp\n");
return false;
@@ -296,7 +296,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
}
/* FDI must always be 2.7 GHz */
- if (HAS_DDI(dev))
+ if (HAS_DDI(dev_priv))
pipe_config->port_clock = 135000 * 2;
return true;
@@ -312,7 +312,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
/* The first time through, trigger an explicit detection cycle */
if (crt->force_hotplug_required) {
- bool turn_off_dac = HAS_PCH_SPLIT(dev);
+ bool turn_off_dac = HAS_PCH_SPLIT(dev_priv);
u32 save_adpa;
crt->force_hotplug_required = 0;
@@ -419,10 +419,10 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
bool ret = false;
int i, tries = 0;
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev_priv))
return intel_ironlake_crt_detect_hotplug(connector);
- if (IS_VALLEYVIEW(dev))
+ if (IS_VALLEYVIEW(dev_priv))
return valleyview_crt_detect_hotplug(connector);
/*
@@ -430,7 +430,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
* to get a reliable result.
*/
- if (IS_G4X(dev) && !IS_GM45(dev))
+ if (IS_G4X(dev_priv) && !IS_GM45(dev_priv))
tries = 2;
else
tries = 1;
@@ -566,13 +566,13 @@ intel_crt_load_detect(struct intel_crt *crt, uint32_t pipe)
/* Set the border color to purple. */
I915_WRITE(bclrpat_reg, 0x500050);
- if (!IS_GEN2(dev)) {
+ if (!IS_GEN2(dev_priv)) {
uint32_t pipeconf = I915_READ(pipeconf_reg);
I915_WRITE(pipeconf_reg, pipeconf | PIPECONF_FORCE_BORDER);
POSTING_READ(pipeconf_reg);
/* Wait for next Vblank to substitue
* border color for Color info */
- intel_wait_for_vblank(dev, pipe);
+ intel_wait_for_vblank(dev_priv, pipe);
st00 = I915_READ8(_VGA_MSR_WRITE);
status = ((st00 & (1 << 4)) != 0) ?
connector_status_connected :
@@ -643,11 +643,36 @@ intel_crt_load_detect(struct intel_crt *crt, uint32_t pipe)
return status;
}
+static int intel_spurious_crt_detect_dmi_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_DRIVER("Skipping CRT detection for %s\n", id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id intel_spurious_crt_detect[] = {
+ {
+ .callback = intel_spurious_crt_detect_dmi_callback,
+ .ident = "ACER ZGB",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
+ },
+ },
+ {
+ .callback = intel_spurious_crt_detect_dmi_callback,
+ .ident = "Intel DZ77BH-55K",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "DZ77BH-55K"),
+ },
+ },
+ { }
+};
+
static enum drm_connector_status
intel_crt_detect(struct drm_connector *connector, bool force)
{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_crt *crt = intel_attached_crt(connector);
struct intel_encoder *intel_encoder = &crt->base;
enum intel_display_power_domain power_domain;
@@ -659,10 +684,14 @@ intel_crt_detect(struct drm_connector *connector, bool force)
connector->base.id, connector->name,
force);
+ /* Skip machines without VGA that falsely report hotplug events */
+ if (dmi_check_system(intel_spurious_crt_detect))
+ return connector_status_disconnected;
+
power_domain = intel_display_port_power_domain(intel_encoder);
intel_display_power_get(dev_priv, power_domain);
- if (I915_HAS_HOTPLUG(dev)) {
+ if (I915_HAS_HOTPLUG(dev_priv)) {
/* We can not rely on the HPD pin always being correctly wired
* up, for example many KVM do not pass it through, and so
* only trust an assertion that the monitor is connected.
@@ -684,7 +713,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
* broken monitor (without edid) to work behind a broken kvm (that fails
* to have the right resistors for HP detection) needs to fix this up.
* For now just bail out. */
- if (I915_HAS_HOTPLUG(dev) && !i915.load_detect_test) {
+ if (I915_HAS_HOTPLUG(dev_priv) && !i915.load_detect_test) {
status = connector_status_disconnected;
goto out;
}
@@ -700,7 +729,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) {
if (intel_crt_detect_ddc(connector))
status = connector_status_connected;
- else if (INTEL_INFO(dev)->gen < 4)
+ else if (INTEL_GEN(dev_priv) < 4)
status = intel_crt_load_detect(crt,
to_intel_crtc(connector->state->crtc)->pipe);
else if (i915.load_detect_test)
@@ -740,7 +769,7 @@ static int intel_crt_get_modes(struct drm_connector *connector)
i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->vbt.crt_ddc_pin);
ret = intel_crt_ddc_get_modes(connector, i2c);
- if (ret || !IS_G4X(dev))
+ if (ret || !IS_G4X(dev_priv))
goto out;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
@@ -762,11 +791,10 @@ static int intel_crt_set_property(struct drm_connector *connector,
void intel_crt_reset(struct drm_encoder *encoder)
{
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder));
- if (INTEL_INFO(dev)->gen >= 5) {
+ if (INTEL_GEN(dev_priv) >= 5) {
u32 adpa;
adpa = I915_READ(crt->adpa_reg);
@@ -808,32 +836,6 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = {
.destroy = intel_encoder_destroy,
};
-static int intel_no_crt_dmi_callback(const struct dmi_system_id *id)
-{
- DRM_INFO("Skipping CRT initialization for %s\n", id->ident);
- return 1;
-}
-
-static const struct dmi_system_id intel_no_crt[] = {
- {
- .callback = intel_no_crt_dmi_callback,
- .ident = "ACER ZGB",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
- DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
- },
- },
- {
- .callback = intel_no_crt_dmi_callback,
- .ident = "DELL XPS 8700",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS 8700"),
- },
- },
- { }
-};
-
void intel_crt_init(struct drm_device *dev)
{
struct drm_connector *connector;
@@ -843,13 +845,9 @@ void intel_crt_init(struct drm_device *dev)
i915_reg_t adpa_reg;
u32 adpa;
- /* Skip machines without VGA that falsely report hotplug events */
- if (dmi_check_system(intel_no_crt))
- return;
-
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev_priv))
adpa_reg = PCH_ADPA;
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
adpa_reg = VLV_ADPA;
else
adpa_reg = ADPA;
@@ -893,12 +891,12 @@ void intel_crt_init(struct drm_device *dev)
crt->base.type = INTEL_OUTPUT_ANALOG;
crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI);
- if (IS_I830(dev))
+ if (IS_I830(dev_priv))
crt->base.crtc_mask = (1 << 0);
else
crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
connector->interlace_allowed = 0;
else
connector->interlace_allowed = 1;
@@ -907,20 +905,23 @@ void intel_crt_init(struct drm_device *dev)
crt->adpa_reg = adpa_reg;
crt->base.compute_config = intel_crt_compute_config;
- if (HAS_PCH_SPLIT(dev)) {
+ if (HAS_PCH_SPLIT(dev_priv)) {
crt->base.disable = pch_disable_crt;
crt->base.post_disable = pch_post_disable_crt;
} else {
crt->base.disable = intel_disable_crt;
}
crt->base.enable = intel_enable_crt;
- if (I915_HAS_HOTPLUG(dev))
+ if (I915_HAS_HOTPLUG(dev_priv) &&
+ !dmi_check_system(intel_spurious_crt_detect))
crt->base.hpd_pin = HPD_CRT;
- if (HAS_DDI(dev)) {
+ if (HAS_DDI(dev_priv)) {
+ crt->base.port = PORT_E;
crt->base.get_config = hsw_crt_get_config;
crt->base.get_hw_state = intel_ddi_get_hw_state;
crt->base.post_disable = hsw_post_disable_crt;
} else {
+ crt->base.port = PORT_NONE;
crt->base.get_config = intel_crt_get_config;
crt->base.get_hw_state = intel_crt_get_hw_state;
}
@@ -928,7 +929,7 @@ void intel_crt_init(struct drm_device *dev)
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
- if (!I915_HAS_HOTPLUG(dev))
+ if (!I915_HAS_HOTPLUG(dev_priv))
intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
/*
@@ -941,7 +942,7 @@ void intel_crt_init(struct drm_device *dev)
* polarity and link reversal bits or not, instead of relying on the
* BIOS.
*/
- if (HAS_PCH_LPT(dev)) {
+ if (HAS_PCH_LPT(dev_priv)) {
u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
FDI_RX_LINK_REVERSAL_OVERRIDE;