After Guc code reorg some documentation was left in wrong
place. Move it closer to corresponding definitions.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc.h | 11 +++++++++++
drivers/gpu/drm/i915/intel_guc_loader.c | 23 -----------------------
drivers/gpu/drm/i915/intel_uc_fw.h | 5 +++++
3 files changed, 16 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 8b44165..c7088a7 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -33,6 +33,11 @@
#include "i915_guc_reg.h"
#include "i915_vma.h"
+/*
+ * Top level structure of guc. It handles firmware loading and manages client
+ * pool and doorbells. intel_guc owns a i915_guc_client to replace the legacy
+ * ExecList submission.
+ */
struct intel_guc {
struct intel_uc_fw fw;
struct intel_guc_log log;
@@ -83,6 +88,12 @@ static inline void intel_guc_notify(struct intel_guc *guc)
guc->notify(guc);
}
+/*
+ * GuC does not allow any gfx GGTT address that falls into range [0, WOPCM_TOP),
+ * which is reserved for Boot ROM, SRAM and WOPCM. Currently this top address is
+ * 512K. In order to exclude 0-512K address space from GGTT, all gfx objects
+ * used by GuC is pinned with PIN_OFFSET_BIAS along with size of WOPCM.
+ */
static inline u32 guc_ggtt_offset(struct i915_vma *vma)
{
u32 offset = i915_ggtt_offset(vma);
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index d9089bc..8508b94 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -29,29 +29,6 @@
#include "i915_drv.h"
#include "intel_uc.h"
-/**
- * DOC: GuC-specific firmware loader
- *
- * intel_guc:
- * Top level structure of guc. It handles firmware loading and manages client
- * pool and doorbells. intel_guc owns a i915_guc_client to replace the legacy
- * ExecList submission.
- *
- * Firmware versioning:
- * The firmware build process will generate a version header file with major and
- * minor version defined. The versions are built into CSS header of firmware.
- * i915 kernel driver set the minimal firmware version required per platform.
- * The firmware installation package will install (symbolic link) proper version
- * of firmware.
- *
- * GuC address space:
- * GuC does not allow any gfx GGTT address that falls into range [0, WOPCM_TOP),
- * which is reserved for Boot ROM, SRAM and WOPCM. Currently this top address is
- * 512K. In order to exclude 0-512K address space from GGTT, all gfx objects
- * used by GuC is pinned with PIN_OFFSET_BIAS along with size of WOPCM.
- *
- */
-
#define SKL_FW_MAJOR 6
#define SKL_FW_MINOR 1
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
index c3e9af4..5c01849 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/intel_uc_fw.h
@@ -50,6 +50,11 @@ struct intel_uc_fw {
enum intel_uc_fw_status fetch_status;
enum intel_uc_fw_status load_status;
+ /*
+ * The firmware build process will generate a version header file with major and
+ * minor version defined. The versions are built into CSS header of firmware.
+ * i915 kernel driver set the minimal firmware version required per platform.
+ */
u16 major_ver_wanted;
u16 minor_ver_wanted;
u16 major_ver_found;
--
2.7.4
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