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authorMika Kahola <mika.kahola@intel.com>2023-04-28 12:54:28 +0300
committerRadhakrishna Sripada <radhakrishna.sripada@intel.com>2023-04-28 14:52:01 -0700
commit7dee06bc0ff5ac7341ee3cde8161e58dc43dd9b0 (patch)
treeab6eb38dd76505e57cc6dac0db5a0c226ba752a6 /drivers/gpu/drm/i915/display/intel_ddi.c
parent73fc3abcb79732c2c9d4745d61b6859f587f01a3 (diff)
drm/i915/mtl: Readout Thunderbolt HW state
Readout hw state for Thunderbolt. Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230428095433.4109054-9-mika.kahola@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 56cffd8394bc..10d7327ba3fc 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3852,8 +3852,11 @@ static void mtl_ddi_get_config(struct intel_encoder *encoder,
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- if (intel_is_c10phy(i915, phy)) {
+ if (intel_tc_port_in_tbt_alt_mode(dig_port)) {
+ crtc_state->port_clock = intel_mtl_tbt_calc_port_clock(encoder);
+ } else if (intel_is_c10phy(i915, phy)) {
intel_c10pll_readout_hw_state(encoder, &crtc_state->cx0pll_state.c10);
intel_c10pll_dump_hw_state(i915, &crtc_state->cx0pll_state.c10);
crtc_state->port_clock = intel_c10pll_calc_port_clock(encoder, &crtc_state->cx0pll_state.c10);