The big if ladder clutters intel_dmc_init(). Split it out to a separate
function.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dmc.c | 96 +++++++++++++-----------
1 file changed, 54 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index ee5db1aafd50..740c05ce83cc 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -142,6 +142,59 @@ MODULE_FIRMWARE(SKL_DMC_PATH);
#define BXT_DMC_MAX_FW_SIZE 0x3000
MODULE_FIRMWARE(BXT_DMC_PATH);
+static const char *dmc_firmware_default(struct drm_i915_private *i915, u32 *size)
+{
+ const char *fw_path = NULL;
+ u32 max_fw_size = 0;
+
+ if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) {
+ fw_path = XE2LPD_DMC_PATH;
+ max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
+ } else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
+ fw_path = MTL_DMC_PATH;
+ max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
+ } else if (IS_DG2(i915)) {
+ fw_path = DG2_DMC_PATH;
+ max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
+ } else if (IS_ALDERLAKE_P(i915)) {
+ fw_path = ADLP_DMC_PATH;
+ max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
+ } else if (IS_ALDERLAKE_S(i915)) {
+ fw_path = ADLS_DMC_PATH;
+ max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
+ } else if (IS_DG1(i915)) {
+ fw_path = DG1_DMC_PATH;
+ max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
+ } else if (IS_ROCKETLAKE(i915)) {
+ fw_path = RKL_DMC_PATH;
+ max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
+ } else if (IS_TIGERLAKE(i915)) {
+ fw_path = TGL_DMC_PATH;
+ max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
+ } else if (DISPLAY_VER(i915) == 11) {
+ fw_path = ICL_DMC_PATH;
+ max_fw_size = ICL_DMC_MAX_FW_SIZE;
+ } else if (IS_GEMINILAKE(i915)) {
+ fw_path = GLK_DMC_PATH;
+ max_fw_size = GLK_DMC_MAX_FW_SIZE;
+ } else if (IS_KABYLAKE(i915) ||
+ IS_COFFEELAKE(i915) ||
+ IS_COMETLAKE(i915)) {
+ fw_path = KBL_DMC_PATH;
+ max_fw_size = KBL_DMC_MAX_FW_SIZE;
+ } else if (IS_SKYLAKE(i915)) {
+ fw_path = SKL_DMC_PATH;
+ max_fw_size = SKL_DMC_MAX_FW_SIZE;
+ } else if (IS_BROXTON(i915)) {
+ fw_path = BXT_DMC_PATH;
+ max_fw_size = BXT_DMC_MAX_FW_SIZE;
+ }
+
+ *size = max_fw_size;
+
+ return fw_path;
+}
+
#define DMC_DEFAULT_FW_OFFSET 0xFFFFFFFF
#define PACKAGE_MAX_FW_INFO_ENTRIES 20
#define PACKAGE_V2_MAX_FW_INFO_ENTRIES 32
@@ -1007,48 +1060,7 @@ void intel_dmc_init(struct drm_i915_private *i915)
INIT_WORK(&dmc->work, dmc_load_work_fn);
- if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) {
- dmc->fw_path = XE2LPD_DMC_PATH;
- dmc->max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
- } else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
- dmc->fw_path = MTL_DMC_PATH;
- dmc->max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
- } else if (IS_DG2(i915)) {
- dmc->fw_path = DG2_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
- } else if (IS_ALDERLAKE_P(i915)) {
- dmc->fw_path = ADLP_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
- } else if (IS_ALDERLAKE_S(i915)) {
- dmc->fw_path = ADLS_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_DG1(i915)) {
- dmc->fw_path = DG1_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_ROCKETLAKE(i915)) {
- dmc->fw_path = RKL_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (IS_TIGERLAKE(i915)) {
- dmc->fw_path = TGL_DMC_PATH;
- dmc->max_fw_size = DISPLAY_VER12_DMC_MAX_FW_SIZE;
- } else if (DISPLAY_VER(i915) == 11) {
- dmc->fw_path = ICL_DMC_PATH;
- dmc->max_fw_size = ICL_DMC_MAX_FW_SIZE;
- } else if (IS_GEMINILAKE(i915)) {
- dmc->fw_path = GLK_DMC_PATH;
- dmc->max_fw_size = GLK_DMC_MAX_FW_SIZE;
- } else if (IS_KABYLAKE(i915) ||
- IS_COFFEELAKE(i915) ||
- IS_COMETLAKE(i915)) {
- dmc->fw_path = KBL_DMC_PATH;
- dmc->max_fw_size = KBL_DMC_MAX_FW_SIZE;
- } else if (IS_SKYLAKE(i915)) {
- dmc->fw_path = SKL_DMC_PATH;
- dmc->max_fw_size = SKL_DMC_MAX_FW_SIZE;
- } else if (IS_BROXTON(i915)) {
- dmc->fw_path = BXT_DMC_PATH;
- dmc->max_fw_size = BXT_DMC_MAX_FW_SIZE;
- }
+ dmc->fw_path = dmc_firmware_default(i915, &dmc->max_fw_size);
if (i915->params.dmc_firmware_path) {
if (strlen(i915->params.dmc_firmware_path) == 0) {
--
2.39.2
