Convert dmc error state printing to new snapshot capture/print division.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 .../drm/i915/display/intel_display_snapshot.c |  5 +++
 drivers/gpu/drm/i915/display/intel_dmc.c      | 39 +++++++++++++++----
 drivers/gpu/drm/i915/display/intel_dmc.h      |  7 +++-
 drivers/gpu/drm/i915/i915_gpu_error.c         |  3 --
 4 files changed, 41 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_snapshot.c 
b/drivers/gpu/drm/i915/display/intel_display_snapshot.c
index a61ff0f81397..030c4f873da1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_snapshot.c
+++ b/drivers/gpu/drm/i915/display/intel_display_snapshot.c
@@ -7,6 +7,7 @@
 #include "intel_display_device.h"
 #include "intel_display_params.h"
 #include "intel_display_snapshot.h"
+#include "intel_dmc.h"
 #include "intel_overlay.h"
 
 struct intel_display_snapshot {
@@ -16,6 +17,7 @@ struct intel_display_snapshot {
        struct intel_display_runtime_info runtime_info;
        struct intel_display_params params;
        struct intel_overlay_snapshot *overlay;
+       struct intel_dmc_snapshot *dmc;
 };
 
 struct intel_display_snapshot *intel_display_snapshot_capture(struct 
intel_display *display)
@@ -35,6 +37,7 @@ struct intel_display_snapshot 
*intel_display_snapshot_capture(struct intel_displ
        intel_display_params_copy(&snapshot->params);
 
        snapshot->overlay = intel_overlay_snapshot_capture(display);
+       snapshot->dmc = intel_dmc_snapshot_capture(display);
 
        return snapshot;
 }
@@ -53,6 +56,7 @@ void intel_display_snapshot_print(const struct 
intel_display_snapshot *snapshot,
        intel_display_params_dump(&snapshot->params, 
display->drm->driver->name, p);
 
        intel_overlay_snapshot_print(snapshot->overlay, p);
+       intel_dmc_snapshot_print(snapshot->dmc, p);
 }
 
 void intel_display_snapshot_free(struct intel_display_snapshot *snapshot)
@@ -63,5 +67,6 @@ void intel_display_snapshot_free(struct 
intel_display_snapshot *snapshot)
        intel_display_params_free(&snapshot->params);
 
        kfree(snapshot->overlay);
+       kfree(snapshot->dmc);
        kfree(snapshot);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c 
b/drivers/gpu/drm/i915/display/intel_dmc.c
index 7c756d5ba2a2..d2f9684c8b0e 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -1184,21 +1184,44 @@ void intel_dmc_fini(struct drm_i915_private *i915)
        }
 }
 
-void intel_dmc_print_error_state(struct drm_printer *p,
-                                struct drm_i915_private *i915)
+struct intel_dmc_snapshot {
+       bool initialized;
+       bool loaded;
+       u32 version;
+};
+
+struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display 
*display)
 {
+       struct drm_i915_private *i915 = to_i915(display->drm);
        struct intel_dmc *dmc = i915_to_dmc(i915);
+       struct intel_dmc_snapshot *snapshot;
 
        if (!HAS_DMC(i915))
-               return;
+               return NULL;
 
-       drm_printf(p, "DMC initialized: %s\n", str_yes_no(dmc));
-       drm_printf(p, "DMC loaded: %s\n",
-                  str_yes_no(intel_dmc_has_payload(i915)));
+       snapshot = kzalloc(sizeof(*snapshot), GFP_ATOMIC);
+       if (!snapshot)
+               return NULL;
+
+       snapshot->initialized = dmc;
+       snapshot->loaded = intel_dmc_has_payload(i915);
        if (dmc)
+               snapshot->version = dmc->version;
+
+       return snapshot;
+}
+
+void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, 
struct drm_printer *p)
+{
+       if (!snapshot)
+               return;
+
+       drm_printf(p, "DMC initialized: %s\n", 
str_yes_no(snapshot->initialized));
+       drm_printf(p, "DMC loaded: %s\n", str_yes_no(snapshot->loaded));
+       if (snapshot->initialized)
                drm_printf(p, "DMC fw version: %d.%d\n",
-                          DMC_VERSION_MAJOR(dmc->version),
-                          DMC_VERSION_MINOR(dmc->version));
+                          DMC_VERSION_MAJOR(snapshot->version),
+                          DMC_VERSION_MINOR(snapshot->version));
 }
 
 static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h 
b/drivers/gpu/drm/i915/display/intel_dmc.h
index 54cff6002e31..e2186c900505 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -11,6 +11,8 @@
 enum pipe;
 struct drm_i915_private;
 struct drm_printer;
+struct intel_display;
+struct intel_dmc_snapshot;
 
 void intel_dmc_init(struct drm_i915_private *i915);
 void intel_dmc_load_program(struct drm_i915_private *i915);
@@ -22,8 +24,9 @@ void intel_dmc_suspend(struct drm_i915_private *i915);
 void intel_dmc_resume(struct drm_i915_private *i915);
 bool intel_dmc_has_payload(struct drm_i915_private *i915);
 void intel_dmc_debugfs_register(struct drm_i915_private *i915);
-void intel_dmc_print_error_state(struct drm_printer *p,
-                                struct drm_i915_private *i915);
+
+struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display 
*display);
+void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, 
struct drm_printer *p);
 
 void assert_dmc_loaded(struct drm_i915_private *i915);
 
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c 
b/drivers/gpu/drm/i915/i915_gpu_error.c
index 15d57206b281..135ded17334e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -41,7 +41,6 @@
 #include <drm/drm_print.h>
 
 #include "display/intel_display_snapshot.h"
-#include "display/intel_dmc.h"
 
 #include "gem/i915_gem_context.h"
 #include "gem/i915_gem_lmem.h"
@@ -871,8 +870,6 @@ static void __err_print_to_sgl(struct 
drm_i915_error_state_buf *m,
 
        err_printf(m, "IOMMU enabled?: %d\n", error->iommu);
 
-       intel_dmc_print_error_state(&p, m->i915);
-
        err_printf(m, "RPM wakelock: %s\n", str_yes_no(error->wakelock));
        err_printf(m, "PM suspended: %s\n", str_yes_no(error->suspended));
 
-- 
2.39.2

Reply via email to