The dmc_firmware_path parameter is clearly a display parameter. Move it there so it's available to both i915 and xe modules. This also cleans up the ugly member in struct xe_device.
v2: - New try with the NULL/"" param value issue resolved Link: https://patchwork.freedesktop.org/patch/msgid/20240321161856.3517856-1-jani.nik...@intel.com Signed-off-by: Jani Nikula <jani.nik...@intel.com> --- drivers/gpu/drm/i915/display/intel_display_params.c | 4 ++++ drivers/gpu/drm/i915/display/intel_display_params.h | 1 + drivers/gpu/drm/i915/display/intel_dmc.c | 2 +- drivers/gpu/drm/i915/i915_params.c | 4 ---- drivers/gpu/drm/i915/i915_params.h | 1 - drivers/gpu/drm/xe/xe_device_types.h | 3 --- 6 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index f40b223cc8a1..ddce5a2c53d9 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -27,6 +27,10 @@ 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 non-existent file to disable DMC and runtime PM."); + intel_display_param_named_unsafe(vbt_firmware, charp, 0400, "Load VBT from specified file under /lib/firmware"); diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h index bf8dbbdb20a1..1208a62c16d2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.h +++ b/drivers/gpu/drm/i915/display/intel_display_params.h @@ -24,6 +24,7 @@ struct drm_i915_private; * debugfs file */ #define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \ + param(char *, dmc_firmware_path, NULL, 0400) \ param(char *, vbt_firmware, NULL, 0400) \ param(int, lvds_channel_mode, 0, 0400) \ param(int, panel_use_ssc, -1, 0600) \ diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 3e510c2be1eb..175669f7d61d 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -75,7 +75,7 @@ static struct intel_dmc *i915_to_dmc(struct drm_i915_private *i915) static const char *dmc_firmware_param(struct drm_i915_private *i915) { - const char *p = i915->params.dmc_firmware_path; + const char *p = i915->display.params.dmc_firmware_path; return p && *p ? p : NULL; } diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 9e7f2a9f6287..8c00169e3ab7 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -108,10 +108,6 @@ i915_param_named_unsafe(guc_firmware_path, charp, 0400, i915_param_named_unsafe(huc_firmware_path, charp, 0400, "HuC firmware path to use instead of the default one"); -i915_param_named_unsafe(dmc_firmware_path, charp, 0400, - "DMC firmware path to use instead of the default one. " - "Use non-existent file to disable DMC and runtime PM."); - i915_param_named_unsafe(gsc_firmware_path, charp, 0400, "GSC firmware path to use instead of the default one"); diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 1315d7fac850..2eb3f2115ff2 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -51,7 +51,6 @@ struct drm_printer; param(int, guc_log_level, -1, 0400) \ param(char *, guc_firmware_path, NULL, 0400) \ param(char *, huc_firmware_path, NULL, 0400) \ - param(char *, dmc_firmware_path, NULL, 0400) \ param(char *, gsc_firmware_path, NULL, 0400) \ param(bool, memtest, false, 0400) \ param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \ diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 60ced5f90c2b..c70047762222 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -519,9 +519,6 @@ struct xe_device { unsigned int czclk_freq; unsigned int fsb_freq, mem_freq, is_ddr3; }; - struct { - const char *dmc_firmware_path; - } params; void *pxp; #endif -- 2.39.2