diff options
| author | Imre Deak <imre.deak@intel.com> | 2025-10-15 15:54:46 +0300 |
|---|---|---|
| committer | Mika Kahola <mika.kahola@intel.com> | 2025-10-16 11:46:16 +0300 |
| commit | 682505a0fce602b1634cf0a2ea76d017b60b4c81 (patch) | |
| tree | 2f44bc4b788662f2d75377897428e7142895c7c4 /drivers/gpu | |
| parent | 938a3b2252a2565f4b78dc9281b93ad71593fe5f (diff) | |
| download | linux-682505a0fce602b1634cf0a2ea76d017b60b4c81.tar.xz | |
drm/i915/display: Add missing clock to C10 PHY state compute/HW readout
Clock value is missing from C10 hw readout stage. Let's fix this.
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20251015125446.3931198-8-mika.kahola@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index f8c1338f9053..a74c1be225ac 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2103,6 +2103,9 @@ static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state, return 0; } +static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_c10pll_state *pll_state); + static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, struct intel_c10pll_state *pll_state) { @@ -2127,6 +2130,8 @@ static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder, pll_state->tx = intel_cx0_read(encoder, lane, PHY_C10_VDR_TX(0)); intel_cx0_phy_transaction_end(encoder, wakeref); + + pll_state->clock = intel_c10pll_calc_port_clock(encoder, pll_state); } static void intel_c10_pll_program(struct intel_display *display, diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c index 7fe6b4a18213..a201edceee10 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c +++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c @@ -332,6 +332,8 @@ void intel_snps_hdmi_pll_compute_c10pll(struct intel_c10pll_state *pll_state, u6 c10_curve_1, c10_curve_2, prescaler_divider, &pll_params); + pll_state->clock = pixel_clock; + pll_state->tx = 0x10; pll_state->cmn = 0x1; pll_state->pll[0] = REG_FIELD_PREP(C10_PLL0_DIV5CLK_EN, pll_params.mpll_div5_en) | |