From: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@xxxxxxxxx>
Add PLL Table for Lunar Lake platform.
BSpec: 68862
Cc: Clint Taylor <Clinton.A.Taylor@xxxxxxxxx>
Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
Signed-off-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_cx0_phy.c | 411 ++++++++++++++++++-
1 file changed, 406 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 6533ec417806..c8da6985c179 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -697,6 +697,261 @@ static const struct intel_c10pll_state * const mtl_c10_edp_tables[] = {
NULL,
};
+static const struct intel_c10pll_state lnl_c10_dp_rbr = {
+ .clock = 162000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0xB4,
+ .pll[1] = 0,
+ .pll[2] = 0x30,
+ .pll[3] = 0x1,
+ .pll[4] = 0x26,
+ .pll[5] = 0xC0,
+ .pll[6] = 0x98,
+ .pll[7] = 0x46,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xC0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x2,
+ .pll[16] = 0x84,
+ .pll[17] = 0x4F,
+ .pll[18] = 0xE5,
+ .pll[19] = 0x23,
+};
+
+static const struct intel_c10pll_state lnl_c10_dp_hbr1 = {
+ .clock = 270000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0xF4,
+ .pll[1] = 0,
+ .pll[2] = 0xF8,
+ .pll[3] = 0x0,
+ .pll[4] = 0x20,
+ .pll[5] = 0xA0,
+ .pll[6] = 0x29,
+ .pll[7] = 0x10,
+ .pll[8] = 0x1, /* Verify */
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xA0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x1,
+ .pll[16] = 0x84,
+ .pll[17] = 0x4F,
+ .pll[18] = 0xE5,
+ .pll[19] = 0x23,
+};
+
+static const struct intel_c10pll_state lnl_c10_dp_hbr2 = {
+ .clock = 540000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0xF4,
+ .pll[1] = 0,
+ .pll[2] = 0xF8,
+ .pll[3] = 0,
+ .pll[4] = 0x20,
+ .pll[5] = 0xA0,
+ .pll[6] = 0x29,
+ .pll[7] = 0x10,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xA0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0,
+ .pll[16] = 0x84,
+ .pll[17] = 0x4F,
+ .pll[18] = 0xE5,
+ .pll[19] = 0x23,
+};
+
+static const struct intel_c10pll_state lnl_c10_dp_hbr3 = {
+ .clock = 810000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0x34,
+ .pll[1] = 0,
+ .pll[2] = 0x84,
+ .pll[3] = 0x1,
+ .pll[4] = 0x30,
+ .pll[5] = 0xF0,
+ .pll[6] = 0x3D,
+ .pll[7] = 0x98,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xF0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0,
+ .pll[16] = 0x84,
+ .pll[17] = 0x0F,
+ .pll[18] = 0xE5,
+ .pll[19] = 0x23,
+};
+
+static const struct intel_c10pll_state lnl_c10_edp_r216 = {
+ .clock = 216000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0x4,
+ .pll[1] = 0,
+ .pll[2] = 0xA2,
+ .pll[3] = 0x1,
+ .pll[4] = 0x33,
+ .pll[5] = 0x10,
+ .pll[6] = 0x75,
+ .pll[7] = 0xB3,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x2,
+ .pll[16] = 0x85,
+ .pll[17] = 0x20,
+ .pll[18] = 0xE6,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_edp_r243 = {
+ .clock = 243000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0x34,
+ .pll[1] = 0,
+ .pll[2] = 0xDA,
+ .pll[3] = 0x1,
+ .pll[4] = 0x39,
+ .pll[5] = 0x12,
+ .pll[6] = 0xE3,
+ .pll[7] = 0xE9,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0x20,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x2,
+ .pll[16] = 0x85,
+ .pll[17] = 0xA0,
+ .pll[18] = 0xE6,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_edp_r324 = {
+ .clock = 324000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0xB4,
+ .pll[1] = 0,
+ .pll[2] = 0x30,
+ .pll[3] = 0x1,
+ .pll[4] = 0x26,
+ .pll[5] = 0xC0,
+ .pll[6] = 0x98,
+ .pll[7] = 0x46,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xC0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x1,
+ .pll[16] = 0x85,
+ .pll[17] = 0x60,
+ .pll[18] = 0xE6,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_edp_r432 = {
+ .clock = 432000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0x4,
+ .pll[1] = 0,
+ .pll[2] = 0xA2,
+ .pll[3] = 0x1,
+ .pll[4] = 0x33,
+ .pll[5] = 0x10,
+ .pll[6] = 0x75,
+ .pll[7] = 0xB3,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x1,
+ .pll[16] = 0x85,
+ .pll[17] = 0x20,
+ .pll[18] = 0xE6,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_edp_r675 = {
+ .clock = 675000,
+ .tx = 0x10,
+ .cmn = 0x21,
+ .pll[0] = 0xB4,
+ .pll[1] = 0,
+ .pll[2] = 0x3E,
+ .pll[3] = 0x1,
+ .pll[4] = 0xA8,
+ .pll[5] = 0xC8,
+ .pll[6] = 0x33,
+ .pll[7] = 0x54,
+ .pll[8] = 0x1,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0xC8,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0,
+ .pll[16] = 0x85,
+ .pll[17] = 0xA0,
+ .pll[18] = 0xE6,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state * const lnl_c10_dp_tables[] = {
+ &lnl_c10_dp_rbr,
+ &lnl_c10_dp_hbr1,
+ &lnl_c10_dp_hbr2,
+ &lnl_c10_dp_hbr3,
+ NULL,
+};
+
+static const struct intel_c10pll_state * const lnl_c10_edp_tables[] = {
+ &lnl_c10_dp_rbr,
+ &lnl_c10_edp_r216,
+ &lnl_c10_edp_r243,
+ &lnl_c10_dp_hbr1,
+ &lnl_c10_edp_r324,
+ &lnl_c10_edp_r432,
+ &lnl_c10_dp_hbr2,
+ &lnl_c10_edp_r675,
+ &lnl_c10_dp_hbr3,
+ NULL,
+};
+
/* C20 basic DP 1.4 tables */
static const struct intel_c20pll_state mtl_c20_dp_rbr = {
.link_bit_rate = 162000,
@@ -1474,6 +1729,140 @@ static const struct intel_c10pll_state * const mtl_c10_hdmi_tables[] = {
NULL,
};
+/*
+ * HDMI link rates with 38.4 MHz reference clock.
+ */
+
+static const struct intel_c10pll_state lnl_c10_hdmi_252 = {
+ .clock = 25200,
+ .pll[0] = 0x4,
+ .pll[1] = 0,
+ .pll[2] = 0xB2,
+ .pll[3] = 0,
+ .pll[4] = 0,
+ .pll[5] = 0,
+ .pll[6] = 0,
+ .pll[7] = 0,
+ .pll[8] = 0x20,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0xD,
+ .pll[16] = 0x0A,
+ .pll[17] = 0xA0,
+ .pll[18] = 0x87,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_hdmi_27_0 = {
+ .clock = 27000,
+ .pll[0] = 0x34,
+ .pll[1] = 0,
+ .pll[2] = 0xC0,
+ .pll[3] = 0,
+ .pll[4] = 0,
+ .pll[5] = 0,
+ .pll[6] = 0,
+ .pll[7] = 0,
+ .pll[8] = 0x20,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0x80,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0xD,
+ .pll[16] = 0x6,
+ .pll[17] = 0xE0,
+ .pll[18] = 0x84,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_hdmi_74_2 = {
+ .clock = 74250,
+ .pll[0] = 0xF4,
+ .pll[1] = 0,
+ .pll[2] = 0x7A,
+ .pll[3] = 0,
+ .pll[4] = 0,
+ .pll[5] = 0,
+ .pll[6] = 0,
+ .pll[7] = 0,
+ .pll[8] = 0x20,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0x58,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0xB,
+ .pll[16] = 0x6,
+ .pll[17] = 0x20,
+ .pll[18] = 0x85,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_hdmi_148_5 = {
+ .clock = 148500,
+ .pll[0] = 0xF4,
+ .pll[1] = 0,
+ .pll[2] = 0x7A,
+ .pll[3] = 0,
+ .pll[4] = 0,
+ .pll[5] = 0,
+ .pll[6] = 0,
+ .pll[7] = 0,
+ .pll[8] = 0x20,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0x58,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0xA,
+ .pll[16] = 0x6,
+ .pll[17] = 0x20,
+ .pll[18] = 0x85,
+ .pll[19] = 0x2F,
+};
+
+static const struct intel_c10pll_state lnl_c10_hdmi_594 = {
+ .clock = 594000,
+ .pll[0] = 0xF4,
+ .pll[1] = 0,
+ .pll[2] = 0x7A,
+ .pll[3] = 0,
+ .pll[4] = 0,
+ .pll[5] = 0,
+ .pll[6] = 0,
+ .pll[7] = 0,
+ .pll[8] = 0x20,
+ .pll[9] = 0x1,
+ .pll[10] = 0,
+ .pll[11] = 0,
+ .pll[12] = 0x58,
+ .pll[13] = 0,
+ .pll[14] = 0,
+ .pll[15] = 0x8,
+ .pll[16] = 0x6,
+ .pll[17] = 0x20,
+ .pll[18] = 0x85,
+ .pll[19] = 0x2F,
+};
+
+/* Consolidated Table */
+static const struct intel_c10pll_state * const lnl_c10_hdmi_tables[] = {
+ &lnl_c10_hdmi_252,
+ &lnl_c10_hdmi_27_0,
+ &lnl_c10_hdmi_74_2,
+ &lnl_c10_hdmi_148_5,
+ &lnl_c10_hdmi_594,
+ NULL,
+};
+
static const struct intel_c20pll_state mtl_c20_hdmi_25_175 = {
.link_bit_rate = 25175,
.clock = 25175,
@@ -1765,13 +2154,25 @@ static const struct intel_c10pll_state * const *
intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
if (intel_crtc_has_dp_encoder(crtc_state)) {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return mtl_c10_edp_tables;
- else
- return mtl_c10_dp_tables;
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
+ if (DISPLAY_VER(i915) >= 20)
+ return lnl_c10_edp_tables;
+ else
+ return mtl_c10_edp_tables;
+ } else {
+ if (DISPLAY_VER(i915) >= 20)
+ return lnl_c10_dp_tables;
+ else
+ return mtl_c10_dp_tables;
+ }
} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
- return mtl_c10_hdmi_tables;
+ if (DISPLAY_VER(i915) >= 20)
+ return lnl_c10_hdmi_tables;
+ else
+ return mtl_c10_hdmi_tables;
}
MISSING_CASE(encoder->type);
--
2.40.1
