[PATCH v3 2/6] drm/i915: Store encoder power domain in struct intel_encoder

Ander Conselvan de Oliveira
2017-02-22T06:34:41Z

The encoder power domain is obviously tied to the encoder, so store it
in struct intel_encoder. This avoids some indirection.

v2: Rebase
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/intel_crt.c | 21 +++++++++------------
drivers/gpu/drm/i915/intel_ddi.c | 15 +++++++--------
drivers/gpu/drm/i915/intel_display.c | 31 ++-----------------------------
drivers/gpu/drm/i915/intel_dp.c | 8 ++++----
drivers/gpu/drm/i915/intel_dp_mst.c | 1 +
drivers/gpu/drm/i915/intel_drv.h | 4 ++--
drivers/gpu/drm/i915/intel_dsi.c | 9 +++++----
drivers/gpu/drm/i915/intel_dvo.c | 1 +
drivers/gpu/drm/i915/intel_hdmi.c | 8 ++++----
drivers/gpu/drm/i915/intel_lvds.c | 8 ++++----
drivers/gpu/drm/i915/intel_sdvo.c | 1 +
drivers/gpu/drm/i915/intel_tv.c | 1 +
12 files changed, 41 insertions(+), 67 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 2bf5aca..8c82607 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -69,12 +69,11 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crt *crt = intel_encoder_to_crt(encoder);
- enum intel_display_power_domain power_domain;
u32 tmp;
bool ret;

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

ret = false;
@@ -91,7 +90,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,

ret = true;
out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return ret;
}
@@ -676,7 +675,6 @@ intel_crt_detect(struct drm_connector *connector, bool force)
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;
enum drm_connector_status status;
struct intel_load_detect_pipe tmp;
struct drm_modeset_acquire_ctx ctx;
@@ -689,8 +687,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
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);
+ intel_display_power_get(dev_priv, intel_encoder->power_domain);

if (I915_HAS_HOTPLUG(dev_priv)) {
/* We can not rely on the HPD pin always being correctly wired
@@ -745,7 +742,7 @@ intel_crt_detect(struct drm_connector *connector, bool force)
drm_modeset_acquire_fini(&ctx);

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, intel_encoder->power_domain);
return status;
}

@@ -761,12 +758,10 @@ static int intel_crt_get_modes(struct drm_connector *connector)
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crt *crt = intel_attached_crt(connector);
struct intel_encoder *intel_encoder = &crt->base;
- enum intel_display_power_domain power_domain;
int ret;
struct i2c_adapter *i2c;

- power_domain = intel_display_port_power_domain(intel_encoder);
- intel_display_power_get(dev_priv, power_domain);
+ intel_display_power_get(dev_priv, intel_encoder->power_domain);

i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->vbt.crt_ddc_pin);
ret = intel_crt_ddc_get_modes(connector, i2c);
@@ -778,7 +773,7 @@ static int intel_crt_get_modes(struct drm_connector *connector)
ret = intel_crt_ddc_get_modes(connector, i2c);

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, intel_encoder->power_domain);

return ret;
}
@@ -904,6 +899,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)

crt->adpa_reg = adpa_reg;

+ crt->base.power_domain = POWER_DOMAIN_PORT_CRT;
+
crt->base.compute_config = intel_crt_compute_config;
if (HAS_PCH_SPLIT(dev_priv)) {
crt->base.disable = pch_disable_crt;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index cd6fedd..b0c4d23 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1316,12 +1316,11 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
enum port port = intel_ddi_get_encoder_port(intel_encoder);
enum pipe pipe = 0;
enum transcoder cpu_transcoder;
- enum intel_display_power_domain power_domain;
uint32_t tmp;
bool ret;

- power_domain = intel_display_port_power_domain(intel_encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ intel_encoder->power_domain))
return false;

if (!intel_encoder->get_hw_state(intel_encoder, &pipe)) {
@@ -1363,7 +1362,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
}

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, intel_encoder->power_domain);

return ret;
}
@@ -1374,13 +1373,12 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum port port = intel_ddi_get_encoder_port(encoder);
- enum intel_display_power_domain power_domain;
u32 tmp;
int i;
bool ret;

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

ret = false;
@@ -1437,7 +1435,7 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
"(PHY_CTL %08x)\n", port_name(port), tmp);
}

- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return ret;
}
@@ -2216,6 +2214,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
intel_dig_port->max_lanes = max_lanes;

intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
+ intel_encoder->power_domain = intel_port_to_power_domain(port);
intel_encoder->port = port;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = 0;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 80cfb67..1ffec8f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5568,7 +5568,7 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
I915_WRITE(BCLRPAT(crtc->pipe), 0);
}

-static enum intel_display_power_domain port_to_power_domain(enum port port)
+enum intel_display_power_domain intel_port_to_power_domain(enum port port)
{
switch (port) {
case PORT_A:
@@ -5587,33 +5587,6 @@ static enum intel_display_power_domain port_to_power_domain(enum port port)
}
}

-enum intel_display_power_domain
-intel_display_port_power_domain(struct intel_encoder *intel_encoder)
-{
- struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
- struct intel_digital_port *intel_dig_port;
-
- switch (intel_encoder->type) {
- case INTEL_OUTPUT_UNKNOWN:
- /* Only DDI platforms should ever use this output type */
- WARN_ON_ONCE(!HAS_DDI(dev_priv));
- case INTEL_OUTPUT_DP:
- case INTEL_OUTPUT_HDMI:
- case INTEL_OUTPUT_EDP:
- intel_dig_port = enc_to_dig_port(&intel_encoder->base);
- return port_to_power_domain(intel_dig_port->port);
- case INTEL_OUTPUT_DP_MST:
- intel_dig_port = enc_to_mst(&intel_encoder->base)->primary;
- return port_to_power_domain(intel_dig_port->port);
- case INTEL_OUTPUT_ANALOG:
- return POWER_DOMAIN_PORT_CRT;
- case INTEL_OUTPUT_DSI:
- return POWER_DOMAIN_PORT_DSI;
- default:
- return POWER_DOMAIN_PORT_OTHER;
- }
-}
-
static u64 get_crtc_power_domains(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
@@ -5637,7 +5610,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc,
drm_for_each_encoder_mask(encoder, dev, crtc_state->base.encoder_mask) {
struct intel_encoder *intel_encoder = to_intel_encoder(encoder);

- mask |= BIT_ULL(intel_display_port_power_domain(intel_encoder));
+ mask |= BIT_ULL(intel_encoder->power_domain);
}

if (HAS_DDI(dev_priv) && crtc_state->has_audio)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 258a30e..6633890 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2496,12 +2496,11 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- enum intel_display_power_domain power_domain;
u32 tmp;
bool ret;

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

ret = false;
@@ -2537,7 +2536,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
ret = true;

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return ret;
}
@@ -6094,6 +6093,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_dig_port->max_lanes = 4;

intel_encoder->type = INTEL_OUTPUT_DP;
+ intel_encoder->power_domain = intel_port_to_power_domain(port);
if (IS_CHERRYVIEW(dev_priv)) {
if (port == PORT_D)
intel_encoder->crtc_mask = 1 << 2;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 6a85d38..d94fd4b 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -548,6 +548,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe));

intel_encoder->type = INTEL_OUTPUT_DP_MST;
+ intel_encoder->power_domain = intel_dig_port->base.power_domain;
intel_encoder->port = intel_dig_port->port;
intel_encoder->crtc_mask = 0x7;
intel_encoder->cloneable = 0;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 096d77b..a3cf866 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -249,6 +249,7 @@ struct intel_encoder {
void (*suspend)(struct intel_encoder *);
int crtc_mask;
enum hpd_pin hpd_pin;
+ enum intel_display_power_domain power_domain;
/* for communication with audio component; protected by av_mutex */
const struct drm_connector *audio_connector;
};
@@ -1420,8 +1421,7 @@ int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
bool intel_crtc_active(struct intel_crtc *crtc);
void hsw_enable_ips(struct intel_crtc *crtc);
void hsw_disable_ips(struct intel_crtc *crtc);
-enum intel_display_power_domain
-intel_display_port_power_domain(struct intel_encoder *intel_encoder);
+enum intel_display_power_domain intel_port_to_power_domain(enum port port);
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index c26fe4f..d7ffb9a 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -775,14 +775,13 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
- enum intel_display_power_domain power_domain;
enum port port;
bool active = false;

DRM_DEBUG_KMS("\n");

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

/*
@@ -838,7 +837,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
}

out_put_power:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return active;
}
@@ -1516,6 +1515,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
intel_connector->get_hw_state = intel_connector_get_hw_state;

intel_encoder->port = port;
+
/*
* On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
* port C. BXT isn't limited like this.
@@ -1603,6 +1603,7 @@ void intel_dsi_init(struct drm_i915_private *dev_priv)
}

intel_encoder->type = INTEL_OUTPUT_DSI;
+ intel_encoder->power_domain = POWER_DOMAIN_PORT_DSI;
intel_encoder->cloneable = 0;
drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 50da89d..6025839 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -515,6 +515,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
"DVO %c", port_name(port));

intel_encoder->type = INTEL_OUTPUT_DVO;
+ intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
intel_encoder->port = port;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a580de8..c2184f7 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -902,12 +902,11 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- enum intel_display_power_domain power_domain;
u32 tmp;
bool ret;

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

ret = false;
@@ -927,7 +926,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
ret = true;

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return ret;
}
@@ -1981,6 +1980,7 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
}

intel_encoder->type = INTEL_OUTPUT_HDMI;
+ intel_encoder->power_domain = intel_port_to_power_domain(port);
intel_encoder->port = port;
if (IS_CHERRYVIEW(dev_priv)) {
if (port == PORT_D)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 9ca4dc4..8b942ef 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -91,12 +91,11 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
- enum intel_display_power_domain power_domain;
u32 tmp;
bool ret;

- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;

ret = false;
@@ -114,7 +113,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
ret = true;

out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);

return ret;
}
@@ -1066,6 +1065,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
intel_connector_attach_encoder(intel_connector, intel_encoder);

intel_encoder->type = INTEL_OUTPUT_LVDS;
+ intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
intel_encoder->port = PORT_NONE;
intel_encoder->cloneable = 0;
if (HAS_PCH_SPLIT(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 2ad1390..816a6f5 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2981,6 +2981,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
/* encoder type will be decided later */
intel_encoder = &intel_sdvo->base;
intel_encoder->type = INTEL_OUTPUT_SDVO;
+ intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
intel_encoder->port = port;
drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
&intel_sdvo_enc_funcs, 0,
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index eb692e4..6ed1a3c 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1621,6 +1621,7 @@ intel_tv_init(struct drm_i915_private *dev_priv)
intel_connector_attach_encoder(intel_connector, intel_encoder);

intel_encoder->type = INTEL_OUTPUT_TVOUT;
+ intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER;
intel_encoder->port = PORT_NONE;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
intel_encoder->cloneable = 0;