Usually we use shift/mask macros for bit field definitions.
Union guc_log_control was not following that pattern.
Additional bonus:
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-25 (-25)
Function old new delta
intel_guc_log_level_set 388 363 -25
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Michal Winiarski <michal.winiarski@xxxxxxxxx>
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc_fwif.h | 16 +++++-----------
drivers/gpu/drm/i915/intel_guc_log.c | 11 +++--------
2 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 4971685..72941bd 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -534,17 +534,6 @@ struct guc_log_buffer_state {
u32 version;
} __packed;
-union guc_log_control {
- struct {
- u32 logging_enabled:1;
- u32 reserved1:3;
- u32 verbosity:4;
- u32 default_logging:1;
- u32 reserved2:23;
- };
- u32 value;
-} __packed;
-
struct guc_ctx_report {
u32 report_return_status;
u32 reserved1[64];
@@ -603,6 +592,11 @@ enum intel_guc_report_status {
INTEL_GUC_REPORT_STATUS_COMPLETE = 0x4,
};
+#define GUC_LOG_CONTROL_LOGGING_ENABLED (1 << 0)
+#define GUC_LOG_CONTROL_VERBOSITY_SHIFT 4
+#define GUC_LOG_CONTROL_VERBOSITY_MASK (0xF << GUC_LOG_CONTROL_VERBOSITY_SHIFT)
+#define GUC_LOG_CONTROL_DEFAULT_LOGGING (1 << 8)
+
/*
* The GuC sends its response to a command by overwriting the
* command in SS0. The response is distinguishable from a command
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c
index 39928e6..c84b67f 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -60,16 +60,11 @@ static int guc_action_flush_log(struct intel_guc *guc)
static int guc_action_control_log(struct intel_guc *guc, bool enable,
bool default_logging, u32 verbosity)
{
- union guc_log_control control_val = {
- {
- .logging_enabled = enable,
- .verbosity = verbosity,
- .default_logging = default_logging,
- },
- };
u32 action[] = {
INTEL_GUC_ACTION_UK_LOG_ENABLE_LOGGING,
- control_val.value
+ (enable ? GUC_LOG_CONTROL_LOGGING_ENABLED : 0) |
+ (verbosity << GUC_LOG_CONTROL_VERBOSITY_SHIFT) |
+ (default_logging ? GUC_LOG_CONTROL_DEFAULT_LOGGING : 0)
};
return intel_guc_send(guc, action, ARRAY_SIZE(action));
--
1.9.1
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