Have chv_data_lane_soft_reset() get/put dpio internally, and use a locked version of it within intel_dpio_phy.c. This drops the dependency on vlv sideband from g4x_dp.c and g4x_hdmi.c, and makes that a DPIO PHY implementation detail.
Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/display/g4x_dp.c | 7 ------- drivers/gpu/drm/i915/display/g4x_hdmi.c | 8 ------- drivers/gpu/drm/i915/display/intel_dpio_phy.c | 21 ++++++++++++++----- 3 files changed, 16 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index b39aae9165df..18e51799d2a6 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -28,7 +28,6 @@ #include "intel_hotplug.h" #include "intel_pch_display.h" #include "intel_pps.h" -#include "vlv_sideband.h" static const struct dpll g4x_dpll[] = { { .dot = 162000, .p1 = 2, .p2 = 10, .n = 2, .m1 = 23, .m2 = 8, }, @@ -581,16 +580,10 @@ static void chv_post_disable_dp(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - intel_dp_link_down(encoder, old_crtc_state); - vlv_dpio_get(dev_priv); - /* Assert data lane reset */ chv_data_lane_soft_reset(encoder, old_crtc_state, true); - - vlv_dpio_put(dev_priv); } static void diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c index 3dc2c59a3df0..21b5db2fa203 100644 --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c @@ -22,7 +22,6 @@ #include "intel_hdmi.h" #include "intel_hotplug.h" #include "intel_sdvo.h" -#include "vlv_sideband.h" static void intel_hdmi_prepare(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) @@ -539,15 +538,8 @@ static void chv_hdmi_post_disable(struct intel_atomic_state *state, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct intel_display *display = to_intel_display(encoder); - struct drm_i915_private *dev_priv = to_i915(display->drm); - - vlv_dpio_get(dev_priv); - /* Assert data lane reset */ chv_data_lane_soft_reset(encoder, old_crtc_state, true); - - vlv_dpio_put(dev_priv); } static void chv_hdmi_pre_enable(struct intel_atomic_state *state, diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c index 429f89543789..1e1af7150723 100644 --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c @@ -808,9 +808,9 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, vlv_dpio_put(dev_priv); } -void chv_data_lane_soft_reset(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - bool reset) +static void __chv_data_lane_soft_reset(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + bool reset) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); @@ -853,6 +853,17 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder, } } +void chv_data_lane_soft_reset(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + bool reset) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + + vlv_dpio_get(i915); + __chv_data_lane_soft_reset(encoder, crtc_state, reset); + vlv_dpio_put(i915); +} + void chv_phy_pre_pll_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { @@ -880,7 +891,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, vlv_dpio_get(dev_priv); /* Assert data lane reset */ - chv_data_lane_soft_reset(encoder, crtc_state, true); + __chv_data_lane_soft_reset(encoder, crtc_state, true); /* program left/right clock distribution */ if (pipe != PIPE_B) { @@ -1008,7 +1019,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, } /* Deassert data lane reset */ - chv_data_lane_soft_reset(encoder, crtc_state, false); + __chv_data_lane_soft_reset(encoder, crtc_state, false); vlv_dpio_put(dev_priv); } -- 2.39.5
