[Intel-gfx] [PATCH v2 5/7] drm/i915/bios: move ddc pin mapping code next to ddc pin sanitize

Jani Nikula
2021-09-01T16:10:55Z

Move code around to avoid a forward declaration in the future.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
drivers/gpu/drm/i915/display/intel_bios.c | 154 +++++++++++-----------
1 file changed, 77 insertions(+), 77 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 69d7da66f168..b4113506b3b8 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1501,6 +1501,83 @@ static u8 translate_iboost(u8 val)
return mapping[val];
}

+static const u8 cnp_ddc_pin_map[] = {
+ [0] = 0, /* N/A */
+ [DDC_BUS_DDI_B] = GMBUS_PIN_1_BXT,
+ [DDC_BUS_DDI_C] = GMBUS_PIN_2_BXT,
+ [DDC_BUS_DDI_D] = GMBUS_PIN_4_CNP, /* sic */
+ [DDC_BUS_DDI_F] = GMBUS_PIN_3_BXT, /* sic */
+};
+
+static const u8 icp_ddc_pin_map[] = {
+ [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
+ [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
+ [TGL_DDC_BUS_DDI_C] = GMBUS_PIN_3_BXT,
+ [ICL_DDC_BUS_PORT_1] = GMBUS_PIN_9_TC1_ICP,
+ [ICL_DDC_BUS_PORT_2] = GMBUS_PIN_10_TC2_ICP,
+ [ICL_DDC_BUS_PORT_3] = GMBUS_PIN_11_TC3_ICP,
+ [ICL_DDC_BUS_PORT_4] = GMBUS_PIN_12_TC4_ICP,
+ [TGL_DDC_BUS_PORT_5] = GMBUS_PIN_13_TC5_TGP,
+ [TGL_DDC_BUS_PORT_6] = GMBUS_PIN_14_TC6_TGP,
+};
+
+static const u8 rkl_pch_tgp_ddc_pin_map[] = {
+ [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
+ [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
+ [RKL_DDC_BUS_DDI_D] = GMBUS_PIN_9_TC1_ICP,
+ [RKL_DDC_BUS_DDI_E] = GMBUS_PIN_10_TC2_ICP,
+};
+
+static const u8 adls_ddc_pin_map[] = {
+ [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
+ [ADLS_DDC_BUS_PORT_TC1] = GMBUS_PIN_9_TC1_ICP,
+ [ADLS_DDC_BUS_PORT_TC2] = GMBUS_PIN_10_TC2_ICP,
+ [ADLS_DDC_BUS_PORT_TC3] = GMBUS_PIN_11_TC3_ICP,
+ [ADLS_DDC_BUS_PORT_TC4] = GMBUS_PIN_12_TC4_ICP,
+};
+
+static const u8 gen9bc_tgp_ddc_pin_map[] = {
+ [DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
+ [DDC_BUS_DDI_C] = GMBUS_PIN_9_TC1_ICP,
+ [DDC_BUS_DDI_D] = GMBUS_PIN_10_TC2_ICP,
+};
+
+static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
+{
+ const u8 *ddc_pin_map;
+ int n_entries;
+
+ if (IS_ALDERLAKE_S(i915)) {
+ ddc_pin_map = adls_ddc_pin_map;
+ n_entries = ARRAY_SIZE(adls_ddc_pin_map);
+ } else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) {
+ return vbt_pin;
+ } else if (IS_ROCKETLAKE(i915) && INTEL_PCH_TYPE(i915) == PCH_TGP) {
+ ddc_pin_map = rkl_pch_tgp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map);
+ } else if (HAS_PCH_TGP(i915) && DISPLAY_VER(i915) == 9) {
+ ddc_pin_map = gen9bc_tgp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(gen9bc_tgp_ddc_pin_map);
+ } else if (INTEL_PCH_TYPE(i915) >= PCH_ICP) {
+ ddc_pin_map = icp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(icp_ddc_pin_map);
+ } else if (HAS_PCH_CNP(i915)) {
+ ddc_pin_map = cnp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(cnp_ddc_pin_map);
+ } else {
+ /* Assuming direct map */
+ return vbt_pin;
+ }
+
+ if (vbt_pin < n_entries && ddc_pin_map[vbt_pin] != 0)
+ return ddc_pin_map[vbt_pin];
+
+ drm_dbg_kms(&i915->drm,
+ "Ignoring alternate pin: VBT claims DDC pin %d, which is not valid for this platform\n",
+ vbt_pin);
+ return 0;
+}
+
static enum port get_port_by_ddc_pin(struct drm_i915_private *i915, u8 ddc_pin)
{
const struct ddi_vbt_port_info *info;
@@ -1606,83 +1683,6 @@ static void sanitize_aux_ch(struct intel_bios_encoder_data *devdata,
child->aux_channel = 0;
}

-static const u8 cnp_ddc_pin_map[] = {
- [0] = 0, /* N/A */
- [DDC_BUS_DDI_B] = GMBUS_PIN_1_BXT,
- [DDC_BUS_DDI_C] = GMBUS_PIN_2_BXT,
- [DDC_BUS_DDI_D] = GMBUS_PIN_4_CNP, /* sic */
- [DDC_BUS_DDI_F] = GMBUS_PIN_3_BXT, /* sic */
-};
-
-static const u8 icp_ddc_pin_map[] = {
- [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
- [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
- [TGL_DDC_BUS_DDI_C] = GMBUS_PIN_3_BXT,
- [ICL_DDC_BUS_PORT_1] = GMBUS_PIN_9_TC1_ICP,
- [ICL_DDC_BUS_PORT_2] = GMBUS_PIN_10_TC2_ICP,
- [ICL_DDC_BUS_PORT_3] = GMBUS_PIN_11_TC3_ICP,
- [ICL_DDC_BUS_PORT_4] = GMBUS_PIN_12_TC4_ICP,
- [TGL_DDC_BUS_PORT_5] = GMBUS_PIN_13_TC5_TGP,
- [TGL_DDC_BUS_PORT_6] = GMBUS_PIN_14_TC6_TGP,
-};
-
-static const u8 rkl_pch_tgp_ddc_pin_map[] = {
- [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
- [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
- [RKL_DDC_BUS_DDI_D] = GMBUS_PIN_9_TC1_ICP,
- [RKL_DDC_BUS_DDI_E] = GMBUS_PIN_10_TC2_ICP,
-};
-
-static const u8 adls_ddc_pin_map[] = {
- [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
- [ADLS_DDC_BUS_PORT_TC1] = GMBUS_PIN_9_TC1_ICP,
- [ADLS_DDC_BUS_PORT_TC2] = GMBUS_PIN_10_TC2_ICP,
- [ADLS_DDC_BUS_PORT_TC3] = GMBUS_PIN_11_TC3_ICP,
- [ADLS_DDC_BUS_PORT_TC4] = GMBUS_PIN_12_TC4_ICP,
-};
-
-static const u8 gen9bc_tgp_ddc_pin_map[] = {
- [DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
- [DDC_BUS_DDI_C] = GMBUS_PIN_9_TC1_ICP,
- [DDC_BUS_DDI_D] = GMBUS_PIN_10_TC2_ICP,
-};
-
-static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
-{
- const u8 *ddc_pin_map;
- int n_entries;
-
- if (IS_ALDERLAKE_S(i915)) {
- ddc_pin_map = adls_ddc_pin_map;
- n_entries = ARRAY_SIZE(adls_ddc_pin_map);
- } else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) {
- return vbt_pin;
- } else if (IS_ROCKETLAKE(i915) && INTEL_PCH_TYPE(i915) == PCH_TGP) {
- ddc_pin_map = rkl_pch_tgp_ddc_pin_map;
- n_entries = ARRAY_SIZE(rkl_pch_tgp_ddc_pin_map);
- } else if (HAS_PCH_TGP(i915) && DISPLAY_VER(i915) == 9) {
- ddc_pin_map = gen9bc_tgp_ddc_pin_map;
- n_entries = ARRAY_SIZE(gen9bc_tgp_ddc_pin_map);
- } else if (INTEL_PCH_TYPE(i915) >= PCH_ICP) {
- ddc_pin_map = icp_ddc_pin_map;
- n_entries = ARRAY_SIZE(icp_ddc_pin_map);
- } else if (HAS_PCH_CNP(i915)) {
- ddc_pin_map = cnp_ddc_pin_map;
- n_entries = ARRAY_SIZE(cnp_ddc_pin_map);
- } else {
- /* Assuming direct map */
- return vbt_pin;
- }
-
- if (vbt_pin < n_entries && ddc_pin_map[vbt_pin] != 0)
- return ddc_pin_map[vbt_pin];
-
- drm_dbg_kms(&i915->drm,
- "Ignoring alternate pin: VBT claims DDC pin %d, which is not valid for this platform\n",
- vbt_pin);
- return 0;
-}
-
static enum port __dvo_port_to_port(int n_ports, int n_dvo,
const int port_mapping[][3], u8 dvo_port)
{
--
2.30.2