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authorDave Airlie <airlied@redhat.com>2022-09-15 22:38:12 +1000
committerDave Airlie <airlied@redhat.com>2022-09-15 22:38:13 +1000
commitd1e2d6b78ffc0317b41e1465b47e325e2765e5e0 (patch)
tree5d334def742aad778d2b2f8acfc8148caf11e306 /drivers/gpu/drm/i915/display/intel_ddi.c
parent213cb76ddc8b875e772f9f4d173feefa122716af (diff)
parent917bda9ab155032a02be1a57ebd4d949ae9e1528 (diff)
downloadlinux-d1e2d6b78ffc0317b41e1465b47e325e2765e5e0.tar.bz2
Merge tag 'drm-intel-next-2022-08-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
drm/i915 feature pull for v6.1: Features and functionality: - Early Meteorlake (MTL) enabling (José, Radhakrishna, Clint, Imre, Vandita, Ville, Jani) - Support more HDMI pixel clock frequencies on DG2 (Clint) - Sanity check PCI BARs (Piotr Piórkowski) - Enable DC5 on DG2 (Anusha) - DG2 DMC firmware version bump to v2.07 (Madhumitha) - New ADL-S PCI ID (José) Refactoring and cleanups: - Add display sub-struct to struct drm_i915_private (Jani) - Add initial runtime info to device info (Jani) - Split out HDCP and backlight registers to separate files (Jani) Fixes: - Skip wm/ddb readout for disabled pipes (Ville) - HDMI port timing quirk for GLK ECS Liva Q2 (Diego Santa Cruz) - Fix bw init null pointer dereference (Łukasz Bartosik) - Disable PPS power hook for DP AUX backlight (Jouni) - Avoid warnings on registering multiple backlight devices (Arun) - Fix dual-link DSI backlight and CABC ports for display 11+ (Jani) - Fix Type-C PHY ownership programming in HDMI legacy mode (Imre) - Fix unclaimed register access while loading PIPEDMC-C/D (Imre) - Bump up CDCLK for DG2 (Stan) - Prune modes that require HDMI 2.1 FRL (Ankit) - Disable FBC when PSR1 is enabled in display 12-13 (Matt) - Fix TGL+ HDMI transcoder clock and DDI BUF disable order (Imre) - Disable PSR before disable pipe (José) - Disable DMC handlers during firmware loading/disabling on display 12+ (Imre) - Disable clock gating for PIPEDMC-A/B as a workaround (Imre) Merges: - Two drm-next backmerges (Rodrigo, Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87k06rfaku.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c46
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 2330604b0bcc..b7702c4581aa 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1425,7 +1425,7 @@ hsw_set_signal_levels(struct intel_encoder *encoder,
static void _icl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel, u32 clk_off)
{
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, reg, clk_sel_mask, clk_sel);
@@ -1435,17 +1435,17 @@ static void _icl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
*/
intel_de_rmw(i915, reg, clk_off, 0);
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
}
static void _icl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_off)
{
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, reg, 0, clk_off);
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
}
static bool _icl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg,
@@ -1720,12 +1720,12 @@ static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder,
intel_de_write(i915, DDI_CLK_SEL(port),
icl_pll_to_ddi_clk_sel(encoder, crtc_state));
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port), 0);
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
}
static void icl_ddi_tc_disable_clock(struct intel_encoder *encoder)
@@ -1734,12 +1734,12 @@ static void icl_ddi_tc_disable_clock(struct intel_encoder *encoder)
enum tc_port tc_port = intel_port_to_tc(i915, encoder->port);
enum port port = encoder->port;
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, ICL_DPCLKA_CFGCR0,
0, ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port));
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
intel_de_write(i915, DDI_CLK_SEL(port), DDI_CLK_SEL_NONE);
}
@@ -1824,7 +1824,7 @@ static void skl_ddi_enable_clock(struct intel_encoder *encoder,
if (drm_WARN_ON(&i915->drm, !pll))
return;
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, DPLL_CTRL2,
DPLL_CTRL2_DDI_CLK_OFF(port) |
@@ -1832,7 +1832,7 @@ static void skl_ddi_enable_clock(struct intel_encoder *encoder,
DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port) |
DPLL_CTRL2_DDI_SEL_OVERRIDE(port));
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
}
static void skl_ddi_disable_clock(struct intel_encoder *encoder)
@@ -1840,12 +1840,12 @@ static void skl_ddi_disable_clock(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum port port = encoder->port;
- mutex_lock(&i915->dpll.lock);
+ mutex_lock(&i915->display.dpll.lock);
intel_de_rmw(i915, DPLL_CTRL2,
0, DPLL_CTRL2_DDI_CLK_OFF(port));
- mutex_unlock(&i915->dpll.lock);
+ mutex_unlock(&i915->display.dpll.lock);
}
static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder)
@@ -2691,10 +2691,14 @@ static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state,
dig_port->set_infoframes(encoder, false,
old_crtc_state, old_conn_state);
- intel_ddi_disable_pipe_clock(old_crtc_state);
+ if (DISPLAY_VER(dev_priv) < 12)
+ intel_ddi_disable_pipe_clock(old_crtc_state);
intel_disable_ddi_buf(encoder, old_crtc_state);
+ if (DISPLAY_VER(dev_priv) >= 12)
+ intel_ddi_disable_pipe_clock(old_crtc_state);
+
intel_display_power_put(dev_priv,
dig_port->ddi_io_power_domain,
fetch_and_zero(&dig_port->ddi_io_wakeref));
@@ -2862,6 +2866,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
struct drm_connector *connector = conn_state->connector;
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
+ u32 buf_ctl;
if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
crtc_state->hdmi_high_tmds_clock_ratio,
@@ -2919,8 +2925,12 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
* On ADL_P the PHY link rate and lane count must be programmed but
* these are both 0 for HDMI.
*/
- intel_de_write(dev_priv, DDI_BUF_CTL(port),
- dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE);
+ buf_ctl = dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE;
+ if (IS_ALDERLAKE_P(dev_priv) && intel_phy_is_tc(dev_priv, phy)) {
+ drm_WARN_ON(&dev_priv->drm, !intel_tc_port_in_legacy_mode(dig_port));
+ buf_ctl |= DDI_BUF_CTL_TC_PHY_OWNERSHIP;
+ }
+ intel_de_write(dev_priv, DDI_BUF_CTL(port), buf_ctl);
intel_audio_codec_enable(encoder, crtc_state, conn_state);
}
@@ -4028,7 +4038,7 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
static bool lpt_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.pch_hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, SDEISR) & bit;
}
@@ -4036,7 +4046,7 @@ static bool lpt_digital_port_connected(struct intel_encoder *encoder)
static bool hsw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, DEISR) & bit;
}
@@ -4044,7 +4054,7 @@ static bool hsw_digital_port_connected(struct intel_encoder *encoder)
static bool bdw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & bit;
}