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authorJani Nikula <[email protected]>2023-05-16 12:44:06 +0300
committerJani Nikula <[email protected]>2023-05-17 15:44:11 +0300
commit86634ba3dfc789497805da3d5774fcc1953cbe41 (patch)
treecb99d19157d74b754bca3308cc558d47614e772a
parentd705a8c73acbe523cb602228d411a73f288bf34c (diff)
drm/i915: tweak language in fastset pipe config compare logging
The "fastset mismatch" debug logging has been slightly confusing, leading people to believe some error happened. Change it to the more informative "fastset requirement not met", and add a final message about this leading to full modeset. Cc: Ville Syrjälä <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Reviewed-by: Suraj Kandpal <[email protected]> Acked-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b3bac5dae20f..09320e14d75c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4865,7 +4865,7 @@ pipe_config_infoframe_mismatch(struct drm_i915_private *dev_priv,
return;
drm_dbg_kms(&dev_priv->drm,
- "fastset mismatch in %s infoframe\n", name);
+ "fastset requirement not met in %s infoframe\n", name);
drm_dbg_kms(&dev_priv->drm, "expected:\n");
hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, a);
drm_dbg_kms(&dev_priv->drm, "found:\n");
@@ -4890,7 +4890,7 @@ pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *dev_priv,
return;
drm_dbg_kms(&dev_priv->drm,
- "fastset mismatch in %s dp sdp\n", name);
+ "fastset requirement not met in %s dp sdp\n", name);
drm_dbg_kms(&dev_priv->drm, "expected:\n");
drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, a);
drm_dbg_kms(&dev_priv->drm, "found:\n");
@@ -4931,7 +4931,7 @@ pipe_config_buffer_mismatch(struct drm_i915_private *dev_priv,
len = memcmp_diff_len(a, b, len);
drm_dbg_kms(&dev_priv->drm,
- "fastset mismatch in %s buffer\n", name);
+ "fastset requirement not met in %s buffer\n", name);
print_hex_dump(KERN_DEBUG, "expected: ", DUMP_PREFIX_NONE,
16, 0, a, len, false);
print_hex_dump(KERN_DEBUG, "found: ", DUMP_PREFIX_NONE,
@@ -4962,7 +4962,7 @@ pipe_config_mismatch(bool fastset, const struct intel_crtc *crtc,
if (fastset)
drm_dbg_kms(&i915->drm,
- "[CRTC:%d:%s] fastset mismatch in %s %pV\n",
+ "[CRTC:%d:%s] fastset requirement not met in %s %pV\n",
crtc->base.base.id, crtc->base.name, name, &vaf);
else
drm_err(&i915->drm, "[CRTC:%d:%s] mismatch in %s %pV\n",
@@ -5550,8 +5550,13 @@ static int intel_modeset_checks(struct intel_atomic_state *state)
static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *new_crtc_state)
{
- if (!intel_pipe_config_compare(old_crtc_state, new_crtc_state, true))
+ struct drm_i915_private *i915 = to_i915(old_crtc_state->uapi.crtc->dev);
+
+ if (!intel_pipe_config_compare(old_crtc_state, new_crtc_state, true)) {
+ drm_dbg_kms(&i915->drm, "fastset requirement not met, forcing full modeset\n");
+
return;
+ }
new_crtc_state->uapi.mode_changed = false;
if (!intel_crtc_needs_modeset(new_crtc_state))