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path: root/drivers/gpu/drm/i915/display/intel_crt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crt.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_crt.c128
1 files changed, 71 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index f976b800b245..78f9b6cde810 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -32,7 +32,6 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_probe_helper.h>
-#include <drm/i915_drm.h>
#include "i915_drv.h"
#include "intel_connector.h"
@@ -75,7 +74,7 @@ bool intel_crt_port_enabled(struct drm_i915_private *dev_priv,
{
u32 val;
- val = I915_READ(adpa_reg);
+ val = intel_de_read(dev_priv, adpa_reg);
/* asserts want to know the pipe even if the port is disabled */
if (HAS_PCH_CPT(dev_priv))
@@ -112,7 +111,7 @@ static unsigned int intel_crt_get_flags(struct intel_encoder *encoder)
struct intel_crt *crt = intel_encoder_to_crt(encoder);
u32 tmp, flags = 0;
- tmp = I915_READ(crt->adpa_reg);
+ tmp = intel_de_read(dev_priv, crt->adpa_reg);
if (tmp & ADPA_HSYNC_ACTIVE_HIGH)
flags |= DRM_MODE_FLAG_PHSYNC;
@@ -184,7 +183,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
adpa |= ADPA_PIPE_SEL(crtc->pipe);
if (!HAS_PCH_SPLIT(dev_priv))
- I915_WRITE(BCLRPAT(crtc->pipe), 0);
+ intel_de_write(dev_priv, BCLRPAT(crtc->pipe), 0);
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -201,7 +200,7 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder,
break;
}
- I915_WRITE(crt->adpa_reg, adpa);
+ intel_de_write(dev_priv, crt->adpa_reg, adpa);
}
static void intel_disable_crt(struct intel_encoder *encoder,
@@ -230,7 +229,7 @@ static void hsw_disable_crt(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- WARN_ON(!old_crtc_state->has_pch_encoder);
+ drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
}
@@ -258,7 +257,7 @@ static void hsw_post_disable_crt(struct intel_encoder *encoder,
intel_ddi_fdi_post_disable(encoder, old_crtc_state, old_conn_state);
- WARN_ON(!old_crtc_state->has_pch_encoder);
+ drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
@@ -269,7 +268,7 @@ static void hsw_pre_pll_enable_crt(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- WARN_ON(!crtc_state->has_pch_encoder);
+ drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
}
@@ -282,7 +281,7 @@ static void hsw_pre_enable_crt(struct intel_encoder *encoder,
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum pipe pipe = crtc->pipe;
- WARN_ON(!crtc_state->has_pch_encoder);
+ drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
@@ -299,7 +298,13 @@ static void hsw_enable_crt(struct intel_encoder *encoder,
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum pipe pipe = crtc->pipe;
- WARN_ON(!crtc_state->has_pch_encoder);
+ drm_WARN_ON(&dev_priv->drm, !crtc_state->has_pch_encoder);
+
+ intel_enable_pipe(crtc_state);
+
+ lpt_pch_enable(crtc_state);
+
+ intel_crtc_vblank_on(crtc_state);
intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON);
@@ -414,7 +419,8 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder,
/* LPT FDI RX only supports 8bpc. */
if (HAS_PCH_LPT(dev_priv)) {
if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
- DRM_DEBUG_KMS("LPT only supports 24bpp\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "LPT only supports 24bpp\n");
return -EINVAL;
}
@@ -442,34 +448,37 @@ static bool ilk_crt_detect_hotplug(struct drm_connector *connector)
crt->force_hotplug_required = false;
- save_adpa = adpa = I915_READ(crt->adpa_reg);
- DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa);
+ save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg);
+ drm_dbg_kms(&dev_priv->drm,
+ "trigger hotplug detect cycle: adpa=0x%x\n", adpa);
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
if (turn_off_dac)
adpa &= ~ADPA_DAC_ENABLE;
- I915_WRITE(crt->adpa_reg, adpa);
+ intel_de_write(dev_priv, crt->adpa_reg, adpa);
if (intel_de_wait_for_clear(dev_priv,
crt->adpa_reg,
ADPA_CRT_HOTPLUG_FORCE_TRIGGER,
1000))
- DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
+ drm_dbg_kms(&dev_priv->drm,
+ "timed out waiting for FORCE_TRIGGER");
if (turn_off_dac) {
- I915_WRITE(crt->adpa_reg, save_adpa);
- POSTING_READ(crt->adpa_reg);
+ intel_de_write(dev_priv, crt->adpa_reg, save_adpa);
+ intel_de_posting_read(dev_priv, crt->adpa_reg);
}
}
/* Check the status to see if both blue and green are on now */
- adpa = I915_READ(crt->adpa_reg);
+ adpa = intel_de_read(dev_priv, crt->adpa_reg);
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
ret = true;
else
ret = false;
- DRM_DEBUG_KMS("ironlake hotplug adpa=0x%x, result %d\n", adpa, ret);
+ drm_dbg_kms(&dev_priv->drm, "ironlake hotplug adpa=0x%x, result %d\n",
+ adpa, ret);
return ret;
}
@@ -498,27 +507,30 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector)
*/
reenable_hpd = intel_hpd_disable(dev_priv, crt->base.hpd_pin);
- save_adpa = adpa = I915_READ(crt->adpa_reg);
- DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa);
+ save_adpa = adpa = intel_de_read(dev_priv, crt->adpa_reg);
+ drm_dbg_kms(&dev_priv->drm,
+ "trigger hotplug detect cycle: adpa=0x%x\n", adpa);
adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
- I915_WRITE(crt->adpa_reg, adpa);
+ intel_de_write(dev_priv, crt->adpa_reg, adpa);
if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg,
ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) {
- DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
- I915_WRITE(crt->adpa_reg, save_adpa);
+ drm_dbg_kms(&dev_priv->drm,
+ "timed out waiting for FORCE_TRIGGER");
+ intel_de_write(dev_priv, crt->adpa_reg, save_adpa);
}
/* Check the status to see if both blue and green are on now */
- adpa = I915_READ(crt->adpa_reg);
+ adpa = intel_de_read(dev_priv, crt->adpa_reg);
if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0)
ret = true;
else
ret = false;
- DRM_DEBUG_KMS("valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
+ drm_dbg_kms(&dev_priv->drm,
+ "valleyview hotplug adpa=0x%x, result %d\n", adpa, ret);
if (reenable_hpd)
intel_hpd_enable(dev_priv, crt->base.hpd_pin);
@@ -558,15 +570,16 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
/* wait for FORCE_DETECT to go off */
if (intel_de_wait_for_clear(dev_priv, PORT_HOTPLUG_EN,
CRT_HOTPLUG_FORCE_DETECT, 1000))
- DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off");
+ drm_dbg_kms(&dev_priv->drm,
+ "timed out waiting for FORCE_DETECT to go off");
}
- stat = I915_READ(PORT_HOTPLUG_STAT);
+ stat = intel_de_read(dev_priv, PORT_HOTPLUG_STAT);
if ((stat & CRT_HOTPLUG_MONITOR_MASK) != CRT_HOTPLUG_MONITOR_NONE)
ret = true;
/* clear the interrupt we just generated, if any */
- I915_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
+ intel_de_write(dev_priv, PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS);
i915_hotplug_interrupt_update(dev_priv, CRT_HOTPLUG_FORCE_DETECT, 0);
@@ -629,13 +642,16 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
* have to check the EDID input spec of the attached device.
*/
if (!is_digital) {
- DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "CRT detected via DDC:0x50 [EDID]\n");
ret = true;
} else {
- DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
}
} else {
- DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [no valid EDID found]\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "CRT not detected via DDC:0x50 [no valid EDID found]\n");
}
kfree(edid);
@@ -660,7 +676,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
u8 st00;
enum drm_connector_status status;
- DRM_DEBUG_KMS("starting load-detect on CRT\n");
+ drm_dbg_kms(&dev_priv->drm, "starting load-detect on CRT\n");
bclrpat_reg = BCLRPAT(pipe);
vtotal_reg = VTOTAL(pipe);
@@ -706,7 +722,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
* Yes, this will flicker
*/
if (vblank_start <= vactive && vblank_end >= vtotal) {
- u32 vsync = I915_READ(vsync_reg);
+ u32 vsync = intel_de_read(dev_priv, vsync_reg);
u32 vsync_start = (vsync & 0xffff) + 1;
vblank_start = vsync_start;
@@ -801,9 +817,9 @@ intel_crt_detect(struct drm_connector *connector,
int status, ret;
struct intel_load_detect_pipe tmp;
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
- connector->base.id, connector->name,
- force);
+ drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s] force=%d\n",
+ connector->base.id, connector->name,
+ force);
if (i915_modparams.load_detect_test) {
wakeref = intel_display_power_get(dev_priv,
@@ -824,11 +840,13 @@ intel_crt_detect(struct drm_connector *connector,
* only trust an assertion that the monitor is connected.
*/
if (intel_crt_detect_hotplug(connector)) {
- DRM_DEBUG_KMS("CRT detected via hotplug\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "CRT detected via hotplug\n");
status = connector_status_connected;
goto out;
} else
- DRM_DEBUG_KMS("CRT not detected via hotplug\n");
+ drm_dbg_kms(&dev_priv->drm,
+ "CRT not detected via hotplug\n");
}
if (intel_crt_detect_ddc(connector)) {
@@ -918,13 +936,13 @@ void intel_crt_reset(struct drm_encoder *encoder)
if (INTEL_GEN(dev_priv) >= 5) {
u32 adpa;
- adpa = I915_READ(crt->adpa_reg);
+ adpa = intel_de_read(dev_priv, crt->adpa_reg);
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
adpa |= ADPA_HOTPLUG_BITS;
- I915_WRITE(crt->adpa_reg, adpa);
- POSTING_READ(crt->adpa_reg);
+ intel_de_write(dev_priv, crt->adpa_reg, adpa);
+ intel_de_posting_read(dev_priv, crt->adpa_reg);
- DRM_DEBUG_KMS("crt adpa set to 0x%x\n", adpa);
+ drm_dbg_kms(&dev_priv->drm, "crt adpa set to 0x%x\n", adpa);
crt->force_hotplug_required = true;
}
@@ -969,7 +987,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
else
adpa_reg = ADPA;
- adpa = I915_READ(adpa_reg);
+ adpa = intel_de_read(dev_priv, adpa_reg);
if ((adpa & ADPA_DAC_ENABLE) == 0) {
/*
* On some machines (some IVB at least) CRT can be
@@ -979,11 +997,11 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
* take. So the only way to tell is attempt to enable
* it and see what happens.
*/
- I915_WRITE(adpa_reg, adpa | ADPA_DAC_ENABLE |
- ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
- if ((I915_READ(adpa_reg) & ADPA_DAC_ENABLE) == 0)
+ intel_de_write(dev_priv, adpa_reg,
+ adpa | ADPA_DAC_ENABLE | ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
+ if ((intel_de_read(dev_priv, adpa_reg) & ADPA_DAC_ENABLE) == 0)
return;
- I915_WRITE(adpa_reg, adpa);
+ intel_de_write(dev_priv, adpa_reg, adpa);
}
crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL);
@@ -1027,6 +1045,9 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
!dmi_check_system(intel_spurious_crt_detect)) {
crt->base.hpd_pin = HPD_CRT;
crt->base.hotplug = intel_encoder_hotplug;
+ intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
+ } else {
+ intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
}
if (HAS_DDI(dev_priv)) {
@@ -1057,14 +1078,6 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
- if (!I915_HAS_HOTPLUG(dev_priv))
- intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-
- /*
- * Configure the automatic hotplug detection stuff
- */
- crt->force_hotplug_required = false;
-
/*
* TODO: find a proper way to discover whether we need to set the the
* polarity and link reversal bits or not, instead of relying on the
@@ -1074,7 +1087,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
FDI_RX_LINK_REVERSAL_OVERRIDE;
- dev_priv->fdi_rx_config = I915_READ(FDI_RX_CTL(PIPE_A)) & fdi_config;
+ dev_priv->fdi_rx_config = intel_de_read(dev_priv,
+ FDI_RX_CTL(PIPE_A)) & fdi_config;
}
intel_crt_reset(&crt->base.base);