Commit 5a75cd11 authored by Dave Airlie's avatar Dave Airlie

Merge tag 'drm-intel-fixes-2018-07-26' of...

Merge tag 'drm-intel-fixes-2018-07-26' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Only a quirk for GLK NUC HDMI port issues
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>

Link: https://patchwork.freedesktop.org/patch/msgid/20180726163856.GA21162@intel.com
parents d72e90f3 0ca94881
...@@ -652,6 +652,7 @@ enum intel_sbi_destination { ...@@ -652,6 +652,7 @@ enum intel_sbi_destination {
#define QUIRK_BACKLIGHT_PRESENT (1<<3) #define QUIRK_BACKLIGHT_PRESENT (1<<3)
#define QUIRK_PIN_SWIZZLED_PAGES (1<<5) #define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
#define QUIRK_INCREASE_T12_DELAY (1<<6) #define QUIRK_INCREASE_T12_DELAY (1<<6)
#define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7)
struct intel_fbdev; struct intel_fbdev;
struct intel_fbc_work; struct intel_fbc_work;
......
...@@ -1782,15 +1782,24 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) ...@@ -1782,15 +1782,24 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state)
I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp); I915_WRITE(TRANS_DDI_FUNC_CTL(cpu_transcoder), temp);
} }
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state)
enum transcoder cpu_transcoder)
{ {
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder); i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder);
uint32_t val = I915_READ(reg); uint32_t val = I915_READ(reg);
val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK | TRANS_DDI_DP_VC_PAYLOAD_ALLOC); val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK | TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
val |= TRANS_DDI_PORT_NONE; val |= TRANS_DDI_PORT_NONE;
I915_WRITE(reg, val); I915_WRITE(reg, val);
if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
DRM_DEBUG_KMS("Quirk Increase DDI disabled time\n");
/* Quirk time at 100ms for reliable operation */
msleep(100);
}
} }
int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder, int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
......
...@@ -5809,7 +5809,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state, ...@@ -5809,7 +5809,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_ddi_set_vc_payload_alloc(intel_crtc->config, false); intel_ddi_set_vc_payload_alloc(intel_crtc->config, false);
if (!transcoder_is_dsi(cpu_transcoder)) if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder); intel_ddi_disable_transcoder_func(old_crtc_state);
if (INTEL_GEN(dev_priv) >= 9) if (INTEL_GEN(dev_priv) >= 9)
skylake_scaler_disable(intel_crtc); skylake_scaler_disable(intel_crtc);
...@@ -14646,6 +14646,18 @@ static void quirk_increase_t12_delay(struct drm_device *dev) ...@@ -14646,6 +14646,18 @@ static void quirk_increase_t12_delay(struct drm_device *dev)
DRM_INFO("Applying T12 delay quirk\n"); DRM_INFO("Applying T12 delay quirk\n");
} }
/*
* GeminiLake NUC HDMI outputs require additional off time
* this allows the onboard retimer to correctly sync to signal
*/
static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
DRM_INFO("Applying Increase DDI Disabled quirk\n");
}
struct intel_quirk { struct intel_quirk {
int device; int device;
int subsystem_vendor; int subsystem_vendor;
...@@ -14732,6 +14744,13 @@ static struct intel_quirk intel_quirks[] = { ...@@ -14732,6 +14744,13 @@ static struct intel_quirk intel_quirks[] = {
/* Toshiba Satellite P50-C-18C */ /* Toshiba Satellite P50-C-18C */
{ 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay }, { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
/* GeminiLake NUC */
{ 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
{ 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
/* ASRock ITX*/
{ 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
{ 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
}; };
static void intel_init_quirks(struct drm_device *dev) static void intel_init_quirks(struct drm_device *dev)
......
...@@ -1388,8 +1388,7 @@ void hsw_fdi_link_train(struct intel_crtc *crtc, ...@@ -1388,8 +1388,7 @@ void hsw_fdi_link_train(struct intel_crtc *crtc,
void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port); void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state); void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state);
enum transcoder cpu_transcoder);
void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state); void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state);
void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state); void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state);
struct intel_encoder * struct intel_encoder *
......
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