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-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c39
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index fc7211675b2f..d0b6b4e439e1 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2096,15 +2096,6 @@ int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state,
return intel_c20pll_calc_state(crtc_state, encoder);
}
-static bool intel_c20_use_mplla(u32 clock)
-{
- /* 10G and 20G rates use MPLLA */
- if (clock == 1000000 || clock == 2000000)
- return true;
-
- return false;
-}
-
static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder,
const struct intel_c20pll_state *pll_state)
{
@@ -2221,12 +2212,12 @@ void intel_c20pll_dump_hw_state(struct drm_i915_private *i915,
drm_dbg_kms(&i915->drm, "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n",
hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]);
- if (intel_c20_use_mplla(hw_state->clock)) {
- for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++)
- drm_dbg_kms(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]);
- } else {
+ if (hw_state->tx[0] & C20_PHY_USE_MPLLB) {
for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++)
drm_dbg_kms(&i915->drm, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]);
+ } else {
+ for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++)
+ drm_dbg_kms(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]);
}
}
@@ -2373,27 +2364,27 @@ static void intel_c20_pll_program(struct drm_i915_private *i915,
}
/* 3.3 mpllb or mplla configuration */
- if (intel_c20_use_mplla(clock)) {
- for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
+ if (pll_state->tx[0] & C20_PHY_USE_MPLLB) {
+ for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
if (cntx)
intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
- PHY_C20_A_MPLLA_CNTX_CFG(i),
- pll_state->mplla[i]);
+ PHY_C20_A_MPLLB_CNTX_CFG(i),
+ pll_state->mpllb[i]);
else
intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
- PHY_C20_B_MPLLA_CNTX_CFG(i),
- pll_state->mplla[i]);
+ PHY_C20_B_MPLLB_CNTX_CFG(i),
+ pll_state->mpllb[i]);
}
} else {
- for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) {
+ for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) {
if (cntx)
intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
- PHY_C20_A_MPLLB_CNTX_CFG(i),
- pll_state->mpllb[i]);
+ PHY_C20_A_MPLLA_CNTX_CFG(i),
+ pll_state->mplla[i]);
else
intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0,
- PHY_C20_B_MPLLB_CNTX_CFG(i),
- pll_state->mpllb[i]);
+ PHY_C20_B_MPLLA_CNTX_CFG(i),
+ pll_state->mplla[i]);
}
}