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path: root/drivers/gpu/drm/i915/display/g4x_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/g4x_dp.c')
-rw-r--r--drivers/gpu/drm/i915/display/g4x_dp.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index 18e51799d2a6..9a8c42d6aea9 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -59,14 +59,13 @@ static void g4x_dp_set_clock(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
const struct dpll *divisor = NULL;
int i, count = 0;
if (display->platform.g4x) {
divisor = g4x_dpll;
count = ARRAY_SIZE(g4x_dpll);
- } else if (HAS_PCH_SPLIT(dev_priv)) {
+ } else if (HAS_PCH_SPLIT(display)) {
divisor = pch_dpll;
count = ARRAY_SIZE(pch_dpll);
} else if (display->platform.cherryview) {
@@ -92,7 +91,6 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
enum port port = encoder->port;
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
@@ -140,7 +138,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_dp->DP |= DP_ENHANCED_FRAMING;
intel_dp->DP |= DP_PIPE_SEL_IVB(crtc->pipe);
- } else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) {
+ } else if (HAS_PCH_CPT(display) && port != PORT_A) {
intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
intel_de_rmw(display, TRANS_DP_CTL(crtc->pipe),
@@ -276,7 +274,6 @@ bool g4x_dp_port_enabled(struct intel_display *display,
i915_reg_t dp_reg, enum port port,
enum pipe *pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
bool ret;
u32 val;
@@ -287,7 +284,7 @@ bool g4x_dp_port_enabled(struct intel_display *display,
/* asserts want to know the pipe even if the port is disabled */
if (display->platform.ivybridge && port == PORT_A)
*pipe = (val & DP_PIPE_SEL_MASK_IVB) >> DP_PIPE_SEL_SHIFT_IVB;
- else if (HAS_PCH_CPT(dev_priv) && port != PORT_A)
+ else if (HAS_PCH_CPT(display) && port != PORT_A)
ret &= cpt_dp_port_selected(display, port, pipe);
else if (display->platform.cherryview)
*pipe = (val & DP_PIPE_SEL_MASK_CHV) >> DP_PIPE_SEL_SHIFT_CHV;
@@ -337,7 +334,6 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
u32 tmp, flags = 0;
enum port port = encoder->port;
@@ -352,7 +348,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A;
- if (HAS_PCH_CPT(dev_priv) && port != PORT_A) {
+ if (HAS_PCH_CPT(display) && port != PORT_A) {
u32 trans_dp = intel_de_read(display,
TRANS_DP_CTL(crtc->pipe));
@@ -415,7 +411,6 @@ intel_dp_link_down(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
enum port port = encoder->port;
@@ -428,7 +423,7 @@ intel_dp_link_down(struct intel_encoder *encoder,
drm_dbg_kms(display->drm, "\n");
if ((display->platform.ivybridge && port == PORT_A) ||
- (HAS_PCH_CPT(dev_priv) && port != PORT_A)) {
+ (HAS_PCH_CPT(display) && port != PORT_A)) {
intel_dp->DP &= ~DP_LINK_TRAIN_MASK_CPT;
intel_dp->DP |= DP_LINK_TRAIN_PAT_IDLE_CPT;
} else {
@@ -447,7 +442,7 @@ intel_dp_link_down(struct intel_encoder *encoder,
* to transcoder A after disabling it to allow the
* matching HDMI port to be enabled on transcoder A.
*/
- if (HAS_PCH_IBX(dev_priv) && crtc->pipe == PIPE_B && port != PORT_A) {
+ if (HAS_PCH_IBX(display) && crtc->pipe == PIPE_B && port != PORT_A) {
/*
* We get CPU/PCH FIFO underruns on the other pipe when
* doing the workaround. Sweep them under the rug.
@@ -1216,10 +1211,10 @@ static int g4x_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
int ret;
- if (HAS_PCH_SPLIT(i915) && encoder->port != PORT_A)
+ if (HAS_PCH_SPLIT(display) && encoder->port != PORT_A)
crtc_state->has_pch_encoder = true;
ret = intel_dp_compute_config(encoder, crtc_state, conn_state);
@@ -1272,7 +1267,6 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = {
bool g4x_dp_init(struct intel_display *display,
i915_reg_t output_reg, enum port port)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
const struct intel_bios_encoder_data *devdata;
struct intel_digital_port *dig_port;
struct intel_encoder *intel_encoder;
@@ -1346,7 +1340,7 @@ bool g4x_dp_init(struct intel_display *display,
intel_encoder->audio_disable = g4x_dp_audio_disable;
if ((display->platform.ivybridge && port == PORT_A) ||
- (HAS_PCH_CPT(dev_priv) && port != PORT_A))
+ (HAS_PCH_CPT(display) && port != PORT_A))
dig_port->dp.set_link_train = cpt_set_link_train;
else
dig_port->dp.set_link_train = g4x_set_link_train;
@@ -1363,7 +1357,7 @@ bool g4x_dp_init(struct intel_display *display,
intel_encoder->set_signal_levels = g4x_set_signal_levels;
if (display->platform.valleyview || display->platform.cherryview ||
- (HAS_PCH_SPLIT(dev_priv) && port != PORT_A)) {
+ (HAS_PCH_SPLIT(display) && port != PORT_A)) {
dig_port->dp.preemph_max = intel_dp_preemph_max_3;
dig_port->dp.voltage_max = intel_dp_voltage_max_3;
} else {