Quoting Jani Nikula (2024-04-18 11:39:54-03:00) >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.nikula@xxxxxxxxx >Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> Reviewed-by: Gustavo Sousa <gustavo.sousa@xxxxxxxxx> >--- > 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 >
