From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Move the force_dvi check to a single function that can be called from
both mode validation and compute_config().
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 49 ++++++++++++-----------
1 file changed, 26 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 685589064d10..1659cff91426 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2108,9 +2108,16 @@ static int intel_hdmi_source_max_tmds_clock(struct
intel_encoder *encoder)
return max_tmds_clock;
}
+static bool intel_has_hdmi_sink(struct intel_hdmi *hdmi,
+ const struct drm_connector_state *conn_state)
+{
+ return hdmi->has_hdmi_sink &&
+
READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) !=
HDMI_AUDIO_OFF_DVI;
+}
+
static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
bool respect_downstream_limits,
- bool force_dvi)
+ bool has_hdmi_sink)
{
struct intel_encoder *encoder = &hdmi_to_dig_port(hdmi)->base;
int max_tmds_clock = intel_hdmi_source_max_tmds_clock(encoder);
@@ -2126,7 +2133,7 @@ static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
if (info->max_tmds_clock)
max_tmds_clock = min(max_tmds_clock,
info->max_tmds_clock);
- else if (!hdmi->has_hdmi_sink || force_dvi)
+ else if (!has_hdmi_sink)
max_tmds_clock = min(max_tmds_clock, 165000);
}
@@ -2136,13 +2143,14 @@ static int hdmi_port_clock_limit(struct intel_hdmi
*hdmi,
static enum drm_mode_status
hdmi_port_clock_valid(struct intel_hdmi *hdmi,
int clock, bool respect_downstream_limits,
- bool force_dvi)
+ bool has_hdmi_sink)
{
struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi));
if (clock < 25000)
return MODE_CLOCK_LOW;
- if (clock > hdmi_port_clock_limit(hdmi, respect_downstream_limits,
force_dvi))
+ if (clock > hdmi_port_clock_limit(hdmi, respect_downstream_limits,
+ has_hdmi_sink))
return MODE_CLOCK_HIGH;
/* BXT DPLL can't generate 223-240 MHz */
@@ -2164,16 +2172,13 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
struct drm_i915_private *dev_priv = to_i915(dev);
enum drm_mode_status status;
- int clock;
+ int clock = mode->clock;
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
- bool force_dvi =
-
READ_ONCE(to_intel_digital_connector_state(connector->state)->force_audio) ==
HDMI_AUDIO_OFF_DVI;
+ bool has_hdmi_sink = intel_has_hdmi_sink(hdmi, connector->state);
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
- clock = mode->clock;
-
if ((mode->flags & DRM_MODE_FLAG_3D_MASK) ==
DRM_MODE_FLAG_3D_FRAME_PACKING)
clock *= 2;
@@ -2187,18 +2192,18 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
clock /= 2;
/* check if we can do 8bpc */
- status = hdmi_port_clock_valid(hdmi, clock, true, force_dvi);
+ status = hdmi_port_clock_valid(hdmi, clock, true, has_hdmi_sink);
- if (hdmi->has_hdmi_sink && !force_dvi) {
+ if (has_hdmi_sink) {
/* if we can't do 8bpc we may still be able to do 12bpc */
if (status != MODE_OK && !HAS_GMCH(dev_priv))
status = hdmi_port_clock_valid(hdmi, clock * 3 / 2,
- true, force_dvi);
+ true, has_hdmi_sink);
/* if we can't do 8,12bpc we may still be able to do 10bpc */
if (status != MODE_OK && INTEL_GEN(dev_priv) >= 11)
status = hdmi_port_clock_valid(hdmi, clock * 5 / 4,
- true, force_dvi);
+ true, has_hdmi_sink);
}
if (status != MODE_OK)
return status;
@@ -2314,7 +2319,7 @@ static int intel_hdmi_port_clock(int clock, int bpc)
static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- int clock, bool force_dvi)
+ int clock)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
int bpc;
@@ -2323,7 +2328,7 @@ static int intel_hdmi_compute_bpc(struct intel_encoder
*encoder,
if (hdmi_deep_color_possible(crtc_state, bpc) &&
hdmi_port_clock_valid(intel_hdmi,
intel_hdmi_port_clock(clock, bpc),
- true, force_dvi) == MODE_OK)
+ true, crtc_state->has_hdmi_sink) ==
MODE_OK)
return bpc;
}
@@ -2331,8 +2336,7 @@ static int intel_hdmi_compute_bpc(struct intel_encoder
*encoder,
}
static int intel_hdmi_compute_clock(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state,
- bool force_dvi)
+ struct intel_crtc_state *crtc_state)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
const struct drm_display_mode *adjusted_mode =
@@ -2346,8 +2350,7 @@ static int intel_hdmi_compute_clock(struct intel_encoder
*encoder,
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
clock /= 2;
- bpc = intel_hdmi_compute_bpc(encoder, crtc_state,
- clock, force_dvi);
+ bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock);
crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc);
@@ -2363,7 +2366,7 @@ static int intel_hdmi_compute_clock(struct intel_encoder
*encoder,
bpc, crtc_state->pipe_bpp);
if (hdmi_port_clock_valid(intel_hdmi, crtc_state->port_clock,
- false, force_dvi) != MODE_OK) {
+ false, crtc_state->has_hdmi_sink) != MODE_OK)
{
DRM_DEBUG_KMS("unsupported HDMI clock (%d kHz), rejecting
mode\n",
crtc_state->port_clock);
return -EINVAL;
@@ -2411,14 +2414,14 @@ int intel_hdmi_compute_config(struct intel_encoder
*encoder,
struct drm_scdc *scdc = &connector->display_info.hdmi.scdc;
struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
- bool force_dvi = intel_conn_state->force_audio == HDMI_AUDIO_OFF_DVI;
int ret;
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
- pipe_config->has_hdmi_sink = !force_dvi && intel_hdmi->has_hdmi_sink;
+ pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_hdmi,
+ conn_state);
if (pipe_config->has_hdmi_sink)
pipe_config->has_infoframe = true;
@@ -2447,7 +2450,7 @@ int intel_hdmi_compute_config(struct intel_encoder
*encoder,
intel_conn_state->force_audio == HDMI_AUDIO_ON;
}
- ret = intel_hdmi_compute_clock(encoder, pipe_config, force_dvi);
+ ret = intel_hdmi_compute_clock(encoder, pipe_config);
if (ret)
return ret;
--
2.24.1
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