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drm/i915/display: Skip state checker for AS SDP infoframe enable

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Avoid full modeset by skipping infoframe.enable check when toggling
AS SDP while enabling VRR, preventing full modeset while pipe
config changes.

--v2:
- Add check for exclude_infoframe. (Ankit)
- Update commit message. (Ankit)

--v3:
- Optimise PIPE_CONF_CHECK for infoframes.enable. [Ankit]

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250206045001.2919360-2-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani
2025-02-06 10:20:00 +05:30
committed by Ankit Nautiyal
parent a5efc8dcfe
commit faa5259b1e
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/i915/display/intel_display.c
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@@ -5388,6 +5388,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
struct drm_i915_private *dev_priv = to_i915(current_config->uapi.crtc->dev);
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct drm_printer p;
u32 exclude_infoframes = 0;
bool ret = true;
if (fastset)
@@ -5743,11 +5744,12 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(min_voltage_level);
if (current_config->has_psr || pipe_config->has_psr)
PIPE_CONF_CHECK_X_WITH_MASK(infoframes.enable,
~intel_hdmi_infoframe_enable(DP_SDP_VSC));
else
PIPE_CONF_CHECK_X(infoframes.enable);
exclude_infoframes |= intel_hdmi_infoframe_enable(DP_SDP_VSC);
if (current_config->vrr.enable || pipe_config->vrr.enable)
exclude_infoframes |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
PIPE_CONF_CHECK_X_WITH_MASK(infoframes.enable, ~exclude_infoframes);
PIPE_CONF_CHECK_X(infoframes.gcp);
PIPE_CONF_CHECK_INFOFRAME(avi);
PIPE_CONF_CHECK_INFOFRAME(spd);