[Intel-gfx] [PATCH 02/17] drm/i915: Introduce hsw_get_buf_trans()
Ville Syrjala
ville.syrjala at linux.intel.com
Wed Apr 21 16:48:34 UTC 2021
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
All the other platforms handle the output_type stuff in their
*_get_buf_trans() functions. Do the same for hsw/bdw/skl.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 27 ++++--------
.../drm/i915/display/intel_ddi_buf_trans.c | 43 +++++++++++++------
.../drm/i915/display/intel_ddi_buf_trans.h | 10 ++---
drivers/gpu/drm/i915/display/intel_fdi.c | 2 +-
4 files changed, 43 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index f40472cfce10..3ebf3503bdf7 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -102,12 +102,10 @@ void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
enum port port = encoder->port;
const struct hsw_ddi_buf_trans *ddi_translations;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
- ddi_translations = hsw_ddi_get_buf_trans_fdi(dev_priv, &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = hsw_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- ddi_translations = hsw_ddi_get_buf_trans_dp(encoder, &n_entries);
+ ddi_translations = hsw_get_buf_trans(encoder, crtc_state, &n_entries);
+
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
+ return;
/* If we're boosting the current, set bit 31 of trans1 */
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) &&
@@ -128,6 +126,7 @@ void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
* HDMI/DVI use cases.
*/
static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -136,7 +135,7 @@ static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
enum port port = encoder->port;
const struct hsw_ddi_buf_trans *ddi_translations;
- ddi_translations = hsw_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ ddi_translations = hsw_get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
@@ -912,12 +911,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
const struct hsw_ddi_buf_trans *ddi_translations;
int n_entries;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- ddi_translations = hsw_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = hsw_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- ddi_translations = hsw_ddi_get_buf_trans_dp(encoder, &n_entries);
+ ddi_translations = hsw_get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
@@ -989,10 +983,7 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
bxt_get_buf_trans(encoder, crtc_state, &n_entries);
} else {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- hsw_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- hsw_ddi_get_buf_trans_dp(encoder, &n_entries);
+ hsw_get_buf_trans(encoder, crtc_state, &n_entries);
}
if (drm_WARN_ON(&dev_priv->drm, n_entries < 1))
@@ -3098,7 +3089,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_ddi_vswing_sequence(encoder, crtc_state, level);
else
- hsw_prepare_hdmi_ddi_buffers(encoder, level);
+ hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state, level);
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
skl_ddi_set_iboost(encoder, crtc_state, level);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 5b8c67c439a7..56b521d030e1 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -846,8 +846,8 @@ static int skl_buf_trans_num_entries(enum port port, int n_entries)
return min(n_entries, 9);
}
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
+static const struct hsw_ddi_buf_trans *
+hsw_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -875,8 +875,8 @@ hsw_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
return NULL;
}
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
+static const struct hsw_ddi_buf_trans *
+hsw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -896,10 +896,12 @@ hsw_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
return NULL;
}
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
- int *n_entries)
+static const struct hsw_ddi_buf_trans *
+hsw_get_buf_trans_fdi(struct intel_encoder *encoder,
+ int *n_entries)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
if (IS_BROADWELL(dev_priv)) {
*n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi);
return bdw_ddi_translations_fdi;
@@ -912,9 +914,9 @@ hsw_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
return NULL;
}
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
- int *n_entries)
+static const struct hsw_ddi_buf_trans *
+hsw_get_buf_trans_hdmi(struct intel_encoder *encoder,
+ int *n_entries)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -932,6 +934,21 @@ hsw_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
return NULL;
}
+const struct hsw_ddi_buf_trans *
+hsw_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+ return hsw_get_buf_trans_fdi(encoder, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return hsw_get_buf_trans_hdmi(encoder, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
+ return hsw_get_buf_trans_edp(encoder, n_entries);
+ else
+ return hsw_get_buf_trans_dp(encoder, n_entries);
+}
+
static const struct bxt_ddi_buf_trans *
bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
{
@@ -1373,13 +1390,13 @@ int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
bxt_get_buf_trans_hdmi(encoder, &n_entries);
*default_entry = n_entries - 1;
} else if (DISPLAY_VER(dev_priv) == 9) {
- hsw_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ hsw_get_buf_trans_hdmi(encoder, &n_entries);
*default_entry = 8;
} else if (IS_BROADWELL(dev_priv)) {
- hsw_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ hsw_get_buf_trans_hdmi(encoder, &n_entries);
*default_entry = 7;
} else if (IS_HASWELL(dev_priv)) {
- hsw_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ hsw_get_buf_trans_hdmi(encoder, &n_entries);
*default_entry = 6;
} else {
drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n");
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
index 6147d089e8e4..e5b64e94030c 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
@@ -52,13 +52,9 @@ int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
int *default_entry);
const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries);
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv, int *n_entries);
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries);
-const struct hsw_ddi_buf_trans *
-hsw_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries);
+hsw_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries);
const struct bxt_ddi_buf_trans *
bxt_get_buf_trans(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index 4ee7dd2e124f..223762020afe 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -568,7 +568,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
u32 temp, i, rx_ctl_val;
int n_entries;
- hsw_ddi_get_buf_trans_fdi(dev_priv, &n_entries);
+ hsw_get_buf_trans(encoder, crtc_state, &n_entries);
hsw_prepare_dp_ddi_buffers(encoder, crtc_state);
--
2.26.3
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