diff mbox series

[v2,5/5] drm/i915/display: move dmc_firmware_path to display params

Message ID 7c8223b68fdafbc72bee0bf5afdb2ab15261cf00.1713519628.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/dmc: firmware path handling changes | expand

Commit Message

Jani Nikula April 19, 2024, 9:41 a.m. UTC 
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

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@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 mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c
index f40b223cc8a1..1799a6643128 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 /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");
 
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 7dabfaa636e4..36c361cf72fc 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 edfd1f54a882..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 /dev/null 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