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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c21
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c25
-rw-r--r--drivers/gpu/drm/i915/i915_params.c33
-rw-r--r--drivers/gpu/drm/i915/i915_params.h4
4 files changed, 42 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e384e288c1f2..c4780f085428 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -37,23 +37,6 @@ static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
return to_i915(node->minor->dev);
}
-static __always_inline void seq_print_param(struct seq_file *m,
- const char *name,
- const char *type,
- const void *x)
-{
- if (!__builtin_strcmp(type, "bool"))
- seq_printf(m, "i915.%s=%s\n", name, yesno(*(const bool *)x));
- else if (!__builtin_strcmp(type, "int"))
- seq_printf(m, "i915.%s=%d\n", name, *(const int *)x);
- else if (!__builtin_strcmp(type, "unsigned int"))
- seq_printf(m, "i915.%s=%u\n", name, *(const unsigned int *)x);
- else if (!__builtin_strcmp(type, "char *"))
- seq_printf(m, "i915.%s=%s\n", name, *(const char **)x);
- else
- BUILD_BUG();
-}
-
static int i915_capabilities(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -67,9 +50,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
intel_device_info_dump_flags(info, &p);
kernel_param_lock(THIS_MODULE);
-#define PRINT_PARAM(T, x, ...) seq_print_param(m, #x, #T, &i915_modparams.x);
- I915_PARAMS_FOR_EACH(PRINT_PARAM);
-#undef PRINT_PARAM
+ i915_params_dump(&i915_modparams, &p);
kernel_param_unlock(THIS_MODULE);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 664f55c05455..84831e94eec8 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -569,29 +569,12 @@ static void err_print_capabilities(struct drm_i915_error_state_buf *m,
intel_device_info_dump_flags(info, &p);
}
-static __always_inline void err_print_param(struct drm_i915_error_state_buf *m,
- const char *name,
- const char *type,
- const void *x)
-{
- if (!__builtin_strcmp(type, "bool"))
- err_printf(m, "i915.%s=%s\n", name, yesno(*(const bool *)x));
- else if (!__builtin_strcmp(type, "int"))
- err_printf(m, "i915.%s=%d\n", name, *(const int *)x);
- else if (!__builtin_strcmp(type, "unsigned int"))
- err_printf(m, "i915.%s=%u\n", name, *(const unsigned int *)x);
- else if (!__builtin_strcmp(type, "char *"))
- err_printf(m, "i915.%s=%s\n", name, *(const char **)x);
- else
- BUILD_BUG();
-}
-
static void err_print_params(struct drm_i915_error_state_buf *m,
- const struct i915_params *p)
+ const struct i915_params *params)
{
-#define PRINT(T, x, ...) err_print_param(m, #x, #T, &p->x);
- I915_PARAMS_FOR_EACH(PRINT);
-#undef PRINT
+ struct drm_printer p = i915_error_printer(m);
+
+ i915_params_dump(params, &p);
}
static void err_print_pciid(struct drm_i915_error_state_buf *m,
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 8dfea0320c2f..b5f3eb4fa8a3 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -22,6 +22,8 @@
* IN THE SOFTWARE.
*/
+#include <drm/drm_print.h>
+
#include "i915_params.h"
#include "i915_drv.h"
@@ -172,3 +174,34 @@ i915_param_named(enable_dpcd_backlight, bool, 0600,
i915_param_named(enable_gvt, bool, 0400,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
+
+static __always_inline void _print_param(struct drm_printer *p,
+ const char *name,
+ const char *type,
+ const void *x)
+{
+ if (!__builtin_strcmp(type, "bool"))
+ drm_printf(p, "i915.%s=%s\n", name, yesno(*(const bool *)x));
+ else if (!__builtin_strcmp(type, "int"))
+ drm_printf(p, "i915.%s=%d\n", name, *(const int *)x);
+ else if (!__builtin_strcmp(type, "unsigned int"))
+ drm_printf(p, "i915.%s=%u\n", name, *(const unsigned int *)x);
+ else if (!__builtin_strcmp(type, "char *"))
+ drm_printf(p, "i915.%s=%s\n", name, *(const char **)x);
+ else
+ BUILD_BUG();
+}
+
+/**
+ * i915_params_dump - dump i915 modparams
+ * @params: i915 modparams
+ * @p: the &drm_printer
+ *
+ * Pretty printer for i915 modparams.
+ */
+void i915_params_dump(const struct i915_params *params, struct drm_printer *p)
+{
+#define PRINT(T, x, ...) _print_param(p, #x, #T, &params->x);
+ I915_PARAMS_FOR_EACH(PRINT);
+#undef PRINT
+}
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 792ce26d7449..c96360398072 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -28,6 +28,8 @@
#include <linux/bitops.h>
#include <linux/cache.h> /* for __read_mostly */
+struct drm_printer;
+
#define ENABLE_GUC_SUBMISSION BIT(0)
#define ENABLE_GUC_LOAD_HUC BIT(1)
@@ -77,5 +79,7 @@ struct i915_params {
extern struct i915_params i915_modparams __read_mostly;
+void i915_params_dump(const struct i915_params *params, struct drm_printer *p);
+
#endif