Skip the transcoder whose pipe is disabled while
initializing transcoder error state in 3 non-contiguous
display pipe system.
v2:
- Don't skip EDP_TRANSCODER error state. [Ville]
- Use a helper has_transcoder(). [Ville]
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gu...@intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
drivers/gpu/drm/i915/display/intel_display_types.h | 14 ++++++++++++++
drivers/gpu/drm/i915/i915_drv.h | 2 ++
3 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 5333f7a7db42..a3649020ea97 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -19051,7 +19051,7 @@ intel_display_capture_error_state(struct
drm_i915_private *dev_priv)
for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) {
enum transcoder cpu_transcoder = transcoders[i];
- if (!INTEL_INFO(dev_priv)->trans_offsets[cpu_transcoder])
+ if (!has_transcoder(dev_priv, cpu_transcoder))
continue;
error->transcoder[i].available = true;
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
b/drivers/gpu/drm/i915/display/intel_display_types.h
index 14e3d78fef7c..d359f1636ba8 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1626,4 +1626,18 @@ static inline u32 intel_plane_ggtt_offset(const struct
intel_plane_state *state)
return i915_ggtt_offset(state->vma);
}
+static inline bool
+has_transcoder(struct drm_i915_private *dev_priv, enum transcoder transcoder) {
+ switch (transcoder) {
+ case TRANSCODER_EDP:
+ return HAS_TRANSCODER_EDP(dev_priv);
+ case TRANSCODER_DSI_0:
+ return HAS_TRANSCODER_DSI0(dev_priv);
+ case TRANSCODER_DSI_1:
+ return HAS_TRANSCODER_DSI1(dev_priv);
+ default:
+ return INTEL_INFO(dev_priv)->pipe_mask & BIT(transcoder);
+ }
+}
+
#endif /* __INTEL_DISPLAY_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index da509d9b8895..17bbaf7f0844 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1674,6 +1674,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#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_TRANSCODER_DSI0(dev_priv)
(INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_DSI_0] != 0)
+#define HAS_TRANSCODER_DSI1(dev_priv)
(INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_DSI_1] != 0)
#define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6)
#define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p)
--
2.24.0
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