forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
kernel/drivers/gpu/drm/i915/i915_params.h
....@@ -33,42 +33,54 @@
3333 #define ENABLE_GUC_SUBMISSION BIT(0)
3434 #define ENABLE_GUC_LOAD_HUC BIT(1)
3535
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+/*
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+ * Invoke param, a function-like macro, for each i915 param, with arguments:
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+ *
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+ * param(type, name, value, mode)
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+ *
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+ * type: parameter type, one of {bool, int, unsigned int, unsigned long, char *}
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+ * name: name of the parameter
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+ * value: initial/default value of the parameter
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+ * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create
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+ * debugfs file
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+ */
3647 #define I915_PARAMS_FOR_EACH(param) \
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- param(char *, vbt_firmware, NULL) \
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- param(int, modeset, -1) \
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- param(int, lvds_channel_mode, 0) \
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- param(int, panel_use_ssc, -1) \
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- param(int, vbt_sdvo_panel_type, -1) \
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- param(int, enable_dc, -1) \
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- param(int, enable_fbc, -1) \
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- param(int, enable_ppgtt, -1) \
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- param(int, enable_psr, -1) \
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- param(int, disable_power_well, -1) \
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- param(int, enable_ips, 1) \
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- param(int, invert_brightness, 0) \
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- param(int, enable_guc, 0) \
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- param(int, guc_log_level, -1) \
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- param(char *, guc_firmware_path, NULL) \
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- param(char *, huc_firmware_path, NULL) \
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- param(char *, dmc_firmware_path, NULL) \
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- param(int, mmio_debug, 0) \
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- param(int, edp_vswing, 0) \
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- param(int, reset, 2) \
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- param(unsigned int, inject_load_failure, 0) \
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+ param(char *, vbt_firmware, NULL, 0400) \
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+ param(int, modeset, -1, 0400) \
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+ param(int, lvds_channel_mode, 0, 0400) \
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+ param(int, panel_use_ssc, -1, 0600) \
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+ param(int, vbt_sdvo_panel_type, -1, 0400) \
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+ param(int, enable_dc, -1, 0400) \
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+ param(int, enable_fbc, -1, 0600) \
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+ param(int, enable_psr, -1, 0600) \
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+ param(bool, psr_safest_params, false, 0600) \
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+ param(bool, enable_psr2_sel_fetch, false, 0600) \
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+ param(int, disable_power_well, -1, 0400) \
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+ param(int, enable_ips, 1, 0600) \
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+ param(int, invert_brightness, 0, 0600) \
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+ param(int, enable_guc, 0, 0400) \
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+ param(int, guc_log_level, -1, 0400) \
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+ param(char *, guc_firmware_path, NULL, 0400) \
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+ param(char *, huc_firmware_path, NULL, 0400) \
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+ param(char *, dmc_firmware_path, NULL, 0400) \
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+ param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
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+ param(int, edp_vswing, 0, 0400) \
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+ param(unsigned int, reset, 3, 0600) \
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+ param(unsigned int, inject_probe_failure, 0, 0) \
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+ param(int, fastboot, -1, 0600) \
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+ param(int, enable_dpcd_backlight, -1, 0600) \
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+ param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
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+ param(unsigned long, fake_lmem_start, 0, 0400) \
5874 /* leave bools at the end to not create holes */ \
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- param(bool, alpha_support, IS_ENABLED(CONFIG_DRM_I915_ALPHA_SUPPORT)) \
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- param(bool, enable_hangcheck, true) \
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- param(bool, fastboot, false) \
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- param(bool, prefault_disable, false) \
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- param(bool, load_detect_test, false) \
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- param(bool, force_reset_modeset_test, false) \
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- param(bool, error_capture, true) \
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- param(bool, disable_display, false) \
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- param(bool, verbose_state_checks, true) \
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- param(bool, nuclear_pageflip, false) \
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- param(bool, enable_dp_mst, true) \
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- param(bool, enable_dpcd_backlight, false) \
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- param(bool, enable_gvt, false)
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+ param(bool, enable_hangcheck, true, 0600) \
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+ param(bool, load_detect_test, false, 0600) \
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+ param(bool, force_reset_modeset_test, false, 0600) \
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+ param(bool, error_capture, true, 0600) \
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+ param(bool, disable_display, false, 0400) \
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+ param(bool, verbose_state_checks, true, 0) \
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+ param(bool, nuclear_pageflip, false, 0400) \
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+ param(bool, enable_dp_mst, true, 0600) \
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+ param(bool, enable_gvt, false, 0400)
7284
7385 #define MEMBER(T, member, ...) T member;
7486 struct i915_params {
....@@ -79,6 +91,8 @@
7991 extern struct i915_params i915_modparams __read_mostly;
8092
8193 void i915_params_dump(const struct i915_params *params, struct drm_printer *p);
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+void i915_params_copy(struct i915_params *dest, const struct i915_params *src);
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+void i915_params_free(struct i915_params *params);
8296
8397 #endif
8498