[Intel-gfx] [PATCH v2 2/8] drm/i915: Pass intel_crtc to fdi_link_train() hooks
Ander Conselvan de Oliveira
ander.conselvan.de.oliveira at intel.com
Wed Mar 1 14:13:12 UTC 2017
The implementation of the fdi_link_train() hooks need an intel_crtc so
just pass that instead of the generic crtc type.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/intel_ddi.c | 13 ++++----
drivers/gpu/drm/i915/intel_display.c | 63 +++++++++++++++++-------------------
drivers/gpu/drm/i915/intel_drv.h | 2 +-
4 files changed, 37 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bc9283b..8b11cdf 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -669,7 +669,7 @@ struct drm_i915_display_funcs {
struct intel_encoder *encoder,
const struct drm_display_mode *adjusted_mode);
void (*audio_codec_disable)(struct intel_encoder *encoder);
- void (*fdi_link_train)(struct drm_crtc *crtc);
+ void (*fdi_link_train)(struct intel_crtc *crtc);
void (*init_clock_gating)(struct drm_i915_private *dev_priv);
int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_framebuffer *fb,
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a7c08d7..111f660 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -674,15 +674,14 @@ static uint32_t hsw_pll_to_ddi_pll_sel(struct intel_shared_dpll *pll)
* DDI A (which is used for eDP)
*/
-void hsw_fdi_link_train(struct drm_crtc *crtc)
+void hsw_fdi_link_train(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
u32 temp, i, rx_ctl_val, ddi_pll_sel;
- for_each_encoder_on_crtc(dev, crtc, encoder) {
+ for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
WARN_ON(encoder->type != INTEL_OUTPUT_ANALOG);
intel_prepare_dp_ddi_buffers(encoder);
}
@@ -701,7 +700,7 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
/* Enable the PCH Receiver FDI PLL */
rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
FDI_RX_PLL_ENABLE |
- FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+ FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
POSTING_READ(FDI_RX_CTL(PIPE_A));
udelay(220);
@@ -711,7 +710,7 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
/* Configure Port Clock Select */
- ddi_pll_sel = hsw_pll_to_ddi_pll_sel(intel_crtc->config->shared_dpll);
+ ddi_pll_sel = hsw_pll_to_ddi_pll_sel(crtc->config->shared_dpll);
I915_WRITE(PORT_CLK_SEL(PORT_E), ddi_pll_sel);
WARN_ON(ddi_pll_sel != PORT_CLK_SEL_SPLL);
@@ -731,7 +730,7 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
* port reversal bit */
I915_WRITE(DDI_BUF_CTL(PORT_E),
DDI_BUF_CTL_ENABLE |
- ((intel_crtc->config->fdi_lanes - 1) << 1) |
+ ((crtc->config->fdi_lanes - 1) << 1) |
DDI_BUF_TRANS_SELECT(i / 2));
POSTING_READ(DDI_BUF_CTL(PORT_E));
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7673d5d..c627f7e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3647,12 +3647,11 @@ static void intel_update_pipe_config(struct intel_crtc *crtc,
}
}
-static void intel_fdi_normal_train(struct drm_crtc *crtc)
+static void intel_fdi_normal_train(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ int pipe = crtc->pipe;
i915_reg_t reg;
u32 temp;
@@ -3690,12 +3689,11 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
}
/* The FDI link training functions for ILK/Ibexpeak. */
-static void ironlake_fdi_link_train(struct drm_crtc *crtc)
+static void ironlake_fdi_link_train(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ int pipe = crtc->pipe;
i915_reg_t reg;
u32 temp, tries;
@@ -3716,7 +3714,7 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
I915_WRITE(reg, temp | FDI_TX_ENABLE);
@@ -3791,12 +3789,11 @@ static const int snb_b_fdi_train_param[] = {
};
/* The FDI link training functions for SNB/Cougarpoint. */
-static void gen6_fdi_link_train(struct drm_crtc *crtc)
+static void gen6_fdi_link_train(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ int pipe = crtc->pipe;
i915_reg_t reg;
u32 temp, i, retry;
@@ -3815,7 +3812,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
temp &= ~FDI_LINK_TRAIN_NONE;
temp |= FDI_LINK_TRAIN_PATTERN_1;
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
@@ -3924,12 +3921,11 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
}
/* Manual link training for Ivy Bridge A0 parts */
-static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
+static void ivb_manual_fdi_link_train(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ int pipe = crtc->pipe;
i915_reg_t reg;
u32 temp, i, j;
@@ -3967,7 +3963,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~FDI_DP_PORT_WIDTH_MASK;
- temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc->config->fdi_lanes);
temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;
temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;
temp |= snb_b_fdi_train_param[j/2];
@@ -4438,12 +4434,12 @@ static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
/* Return which DP Port should be selected for Transcoder DP control */
static enum port
-intel_trans_dp_port_sel(struct drm_crtc *crtc)
+intel_trans_dp_port_sel(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct intel_encoder *encoder;
- for_each_encoder_on_crtc(dev, crtc, encoder) {
+ for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP)
return enc_to_dig_port(&encoder->base)->port;
@@ -4460,18 +4456,17 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc)
* - DP transcoding bits
* - transcoder
*/
-static void ironlake_pch_enable(struct drm_crtc *crtc)
+static void ironlake_pch_enable(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ int pipe = crtc->pipe;
u32 temp;
assert_pch_transcoder_disabled(dev_priv, pipe);
if (IS_IVYBRIDGE(dev_priv))
- ivybridge_update_fdi_bc_bifurcation(intel_crtc);
+ ivybridge_update_fdi_bc_bifurcation(crtc);
/* Write the TU size bits before fdi link training, so that error
* detection works. */
@@ -4489,7 +4484,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
temp = I915_READ(PCH_DPLL_SEL);
temp |= TRANS_DPLL_ENABLE(pipe);
sel = TRANS_DPLLB_SEL(pipe);
- if (intel_crtc->config->shared_dpll ==
+ if (crtc->config->shared_dpll ==
intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
temp |= sel;
else
@@ -4504,19 +4499,19 @@ static void ironlake_pch_enable(struct drm_crtc *crtc)
* Note that enable_shared_dpll tries to do the right thing, but
* get_shared_dpll unconditionally resets the pll - we need that to have
* the right LVDS enable sequence. */
- intel_enable_shared_dpll(intel_crtc);
+ intel_enable_shared_dpll(crtc);
/* set transcoder timing, panel must allow it */
assert_panel_unlocked(dev_priv, pipe);
- ironlake_pch_transcoder_set_timings(intel_crtc, pipe);
+ ironlake_pch_transcoder_set_timings(crtc, pipe);
intel_fdi_normal_train(crtc);
/* For PCH DP, enable TRANS_DP_CTL */
if (HAS_PCH_CPT(dev_priv) &&
- intel_crtc_has_dp_encoder(intel_crtc->config)) {
+ intel_crtc_has_dp_encoder(crtc->config)) {
const struct drm_display_mode *adjusted_mode =
- &intel_crtc->config->base.adjusted_mode;
+ &crtc->config->base.adjusted_mode;
u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
i915_reg_t reg = TRANS_DP_CTL(pipe);
temp = I915_READ(reg);
@@ -5290,7 +5285,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
- ironlake_pch_enable(crtc);
+ ironlake_pch_enable(intel_crtc);
assert_vblank_disabled(crtc);
drm_crtc_vblank_on(crtc);
@@ -5372,7 +5367,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_pre_enable(crtc, pipe_config, old_state);
if (intel_crtc->config->has_pch_encoder)
- dev_priv->display.fdi_link_train(crtc);
+ dev_priv->display.fdi_link_train(intel_crtc);
if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_enable_pipe_clock(intel_crtc);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 907fb00..ace5608 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1225,7 +1225,7 @@ void intel_ddi_fdi_post_disable(struct intel_encoder *intel_encoder,
struct intel_crtc_state *old_crtc_state,
struct drm_connector_state *old_conn_state);
void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder);
-void hsw_fdi_link_train(struct drm_crtc *crtc);
+void hsw_fdi_link_train(struct intel_crtc *crtc);
void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe);
--
2.9.3
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