Define a HAS_TRANSCODER_EDP() macro that checks if we have defined an
offset for this transcoder. This allows platforms to be defined without
eDP transcoder.
Cc: Mika Kahola <mika.kahola@xxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/intel_ddi.c | 6 +++---
drivers/gpu/drm/i915/intel_display.c | 5 ++++-
3 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index cc09caf3870e..a8e9f0cf20f5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2519,6 +2519,7 @@ static inline unsigned int i915_sg_segment_size(void)
#define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi)
#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg)
#define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr)
+#define HAS_TRANSCODER_EDP(dev_priv) (INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_EDP] != 0)
#define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6)
#define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index ea83071a22c4..8eeffa027b74 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1911,7 +1911,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
goto out;
}
- if (port == PORT_A)
+ if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A)
cpu_transcoder = TRANSCODER_EDP;
else
cpu_transcoder = (enum transcoder) pipe;
@@ -1973,7 +1973,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
if (!(tmp & DDI_BUF_CTL_ENABLE))
goto out;
- if (port == PORT_A) {
+ if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) {
tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
@@ -3856,7 +3856,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder,
enum port port = encoder->port;
int ret;
- if (port == PORT_A)
+ if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A)
pipe_config->cpu_transcoder = TRANSCODER_EDP;
if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9dfb99195144..8bf4bdf2006a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9688,7 +9688,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
- unsigned long panel_transcoder_mask = BIT(TRANSCODER_EDP);
+ unsigned long panel_transcoder_mask = 0;
unsigned long enabled_panel_transcoders = 0;
enum transcoder panel_transcoder;
u32 tmp;
@@ -9697,6 +9697,9 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
panel_transcoder_mask |=
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1);
+ if (HAS_TRANSCODER_EDP(dev_priv))
+ panel_transcoder_mask |= BIT(TRANSCODER_EDP);
+
/*
* The pipe->transcoder mapping is fixed with the exception of the eDP
* and DSI transcoders handled below.
--
2.20.0
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