diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_params.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index 11e03cfb774d..c4f1ab43fc0c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -3,8 +3,13 @@ * Copyright © 2023 Intel Corporation */ +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/string_choices.h> + +#include <drm/drm_print.h> + #include "intel_display_params.h" -#include "i915_drv.h" #define intel_display_param_named(name, T, perm, desc) \ module_param_named(name, intel_display_modparams.name, T, perm); \ @@ -27,6 +32,10 @@ static struct intel_display_params intel_display_modparams __read_mostly = { * debugfs mode to 0. */ +intel_display_param_named_unsafe(dmc_firmware_path, charp, 0400, + "DMC firmware path to use instead of the default one. " + "Use /dev/null to disable DMC and runtime PM."); + intel_display_param_named_unsafe(vbt_firmware, charp, 0400, "Load VBT from specified file under /lib/firmware"); @@ -50,6 +59,9 @@ intel_display_param_named_unsafe(enable_dc, int, 0400, intel_display_param_named_unsafe(enable_dpt, bool, 0400, "Enable display page table (DPT) (default: true)"); +intel_display_param_named_unsafe(enable_dsb, bool, 0400, + "Enable display state buffer (DSB) (default: true)"); + intel_display_param_named_unsafe(enable_sagv, bool, 0400, "Enable system agent voltage/frequency scaling (SAGV) (default: true)"); @@ -112,10 +124,15 @@ intel_display_param_named(psr_safest_params, bool, 0400, "Default: 0"); intel_display_param_named_unsafe(enable_psr2_sel_fetch, bool, 0400, - "Enable PSR2 selective fetch " + "Enable PSR2 and Panel Replay selective fetch " "(0=disabled, 1=enabled) " "Default: 1"); +intel_display_param_named_unsafe(enable_dmc_wl, int, 0400, + "Enable DMC wakelock " + "(-1=use per-chip default, 0=disabled, 1=enabled, 2=match any register, 3=always locked) " + "Default: -1"); + __maybe_unused static void _param_print_bool(struct drm_printer *p, const char *driver_name, const char *name, bool val) @@ -161,14 +178,16 @@ static void _param_print_charp(struct drm_printer *p, const char *driver_name, /** * intel_display_params_dump - dump intel display modparams - * @i915: i915 device + * @params: display params + * @driver_name: driver name to use for printing * @p: the &drm_printer * * Pretty printer for i915 modparams. */ -void intel_display_params_dump(struct drm_i915_private *i915, struct drm_printer *p) +void intel_display_params_dump(const struct intel_display_params *params, + const char *driver_name, struct drm_printer *p) { -#define PRINT(T, x, ...) _param_print(p, i915->drm.driver->name, #x, i915->display.params.x); +#define PRINT(T, x, ...) _param_print(p, driver_name, #x, params->x); INTEL_DISPLAY_PARAMS_FOR_EACH(PRINT); #undef PRINT } |