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drm/i915/ddi: simplify intel_ddi_get_encoder_pipes() slightly

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Use a temporary variable for DDI mode to simplify the conditions. This
is in line with the other places that read DDI mode.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/84892d31807bd8118474dd873e73c4d459f61448.1732106557.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-11-20 14:43:19 +02:00
parent 68148b8ee1
commit e713b26e5e
1 changed files with 5 additions and 4 deletions
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9
drivers/gpu/drm/i915/display/intel_ddi.c
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@ -818,7 +818,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
mst_pipe_mask = 0;
for_each_pipe(dev_priv, p) {
enum transcoder cpu_transcoder = (enum transcoder)p;
unsigned int port_mask, ddi_select;
u32 port_mask, ddi_select, ddi_mode;
intel_wakeref_t trans_wakeref;
trans_wakeref = intel_display_power_get_if_enabled(dev_priv,
@ -842,9 +842,10 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
if ((tmp & port_mask) != ddi_select)
continue;
if ((tmp & TRANS_DDI_MODE_SELECT_MASK) == TRANS_DDI_MODE_SELECT_DP_MST ||
(HAS_DP20(display) &&
(tmp & TRANS_DDI_MODE_SELECT_MASK) == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B))
ddi_mode = tmp & TRANS_DDI_MODE_SELECT_MASK;
if (ddi_mode == TRANS_DDI_MODE_SELECT_DP_MST ||
(ddi_mode == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B && HAS_DP20(display)))
mst_pipe_mask |= BIT(p);
*pipe_mask |= BIT(p);