From: John Harrison <John.C.Harrison@xxxxxxxxx>
GuC v57 unified the 'DPC' and 'ISR' buffers into a single buffer with
the option for it to be larger.
Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
Cc: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/intel_guc.c | 15 ++++-------
drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 9 +++----
drivers/gpu/drm/i915/gt/uc/intel_guc_log.c | 29 +++++++--------------
drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | 6 ++---
4 files changed, 20 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index b773567cb080..6661dcb02239 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -219,24 +219,19 @@ static u32 guc_ctl_log_params_flags(struct intel_guc *guc)
BUILD_BUG_ON(!CRASH_BUFFER_SIZE);
BUILD_BUG_ON(!IS_ALIGNED(CRASH_BUFFER_SIZE, UNIT));
- BUILD_BUG_ON(!DPC_BUFFER_SIZE);
- BUILD_BUG_ON(!IS_ALIGNED(DPC_BUFFER_SIZE, UNIT));
- BUILD_BUG_ON(!ISR_BUFFER_SIZE);
- BUILD_BUG_ON(!IS_ALIGNED(ISR_BUFFER_SIZE, UNIT));
+ BUILD_BUG_ON(!DEBUG_BUFFER_SIZE);
+ BUILD_BUG_ON(!IS_ALIGNED(DEBUG_BUFFER_SIZE, UNIT));
BUILD_BUG_ON((CRASH_BUFFER_SIZE / UNIT - 1) >
(GUC_LOG_CRASH_MASK >> GUC_LOG_CRASH_SHIFT));
- BUILD_BUG_ON((DPC_BUFFER_SIZE / UNIT - 1) >
- (GUC_LOG_DPC_MASK >> GUC_LOG_DPC_SHIFT));
- BUILD_BUG_ON((ISR_BUFFER_SIZE / UNIT - 1) >
- (GUC_LOG_ISR_MASK >> GUC_LOG_ISR_SHIFT));
+ BUILD_BUG_ON((DEBUG_BUFFER_SIZE / UNIT - 1) >
+ (GUC_LOG_DEBUG_MASK >> GUC_LOG_DEBUG_SHIFT));
flags = GUC_LOG_VALID |
GUC_LOG_NOTIFY_ON_HALF_FULL |
FLAG |
((CRASH_BUFFER_SIZE / UNIT - 1) << GUC_LOG_CRASH_SHIFT) |
- ((DPC_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DPC_SHIFT) |
- ((ISR_BUFFER_SIZE / UNIT - 1) << GUC_LOG_ISR_SHIFT) |
+ ((DEBUG_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DEBUG_SHIFT) |
(offset << GUC_LOG_BUF_ADDR_SHIFT);
#undef UNIT
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index f2df5c11c11d..617ec601648d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -81,10 +81,8 @@
#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3)
#define GUC_LOG_CRASH_SHIFT 4
#define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT)
-#define GUC_LOG_DPC_SHIFT 6
-#define GUC_LOG_DPC_MASK (0x7 << GUC_LOG_DPC_SHIFT)
-#define GUC_LOG_ISR_SHIFT 9
-#define GUC_LOG_ISR_MASK (0x7 << GUC_LOG_ISR_SHIFT)
+#define GUC_LOG_DEBUG_SHIFT 6
+#define GUC_LOG_DEBUG_MASK (0xF << GUC_LOG_DEBUG_SHIFT)
#define GUC_LOG_BUF_ADDR_SHIFT 12
#define GUC_CTL_WA 1
@@ -311,8 +309,7 @@ struct guc_ads {
/* GuC logging structures */
enum guc_log_buffer_type {
- GUC_ISR_LOG_BUFFER,
- GUC_DPC_LOG_BUFFER,
+ GUC_DEBUG_LOG_BUFFER,
GUC_CRASH_DUMP_LOG_BUFFER,
GUC_MAX_LOG_BUFFER
};
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index c36d5eb5bbb9..ac0931f0374b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -197,10 +197,8 @@ static bool guc_check_log_buf_overflow(struct intel_guc_log *log,
static unsigned int guc_get_log_buffer_size(enum guc_log_buffer_type type)
{
switch (type) {
- case GUC_ISR_LOG_BUFFER:
- return ISR_BUFFER_SIZE;
- case GUC_DPC_LOG_BUFFER:
- return DPC_BUFFER_SIZE;
+ case GUC_DEBUG_LOG_BUFFER:
+ return DEBUG_BUFFER_SIZE;
case GUC_CRASH_DUMP_LOG_BUFFER:
return CRASH_BUFFER_SIZE;
default:
@@ -245,7 +243,7 @@ static void guc_read_update_log_buffer(struct intel_guc_log *log)
src_data += PAGE_SIZE;
dst_data += PAGE_SIZE;
- for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
+ for (type = GUC_DEBUG_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
/*
* Make a copy of the state structure, inside GuC log buffer
* (which is uncached mapped), on the stack to avoid reading
@@ -463,21 +461,16 @@ int intel_guc_log_create(struct intel_guc_log *log)
* +===============================+ 00B
* | Crash dump state header |
* +-------------------------------+ 32B
- * | DPC state header |
+ * | Debug state header |
* +-------------------------------+ 64B
- * | ISR state header |
- * +-------------------------------+ 96B
* | |
* +===============================+ PAGE_SIZE (4KB)
* | Crash Dump logs |
* +===============================+ + CRASH_SIZE
- * | DPC logs |
- * +===============================+ + DPC_SIZE
- * | ISR logs |
- * +===============================+ + ISR_SIZE
+ * | Debug logs |
+ * +===============================+ + DEBUG_SIZE
*/
- guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DPC_BUFFER_SIZE +
- ISR_BUFFER_SIZE;
+ guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE;
vma = intel_guc_allocate_vma(guc, guc_log_size);
if (IS_ERR(vma)) {
@@ -675,10 +668,8 @@ static const char *
stringify_guc_log_type(enum guc_log_buffer_type type)
{
switch (type) {
- case GUC_ISR_LOG_BUFFER:
- return "ISR";
- case GUC_DPC_LOG_BUFFER:
- return "DPC";
+ case GUC_DEBUG_LOG_BUFFER:
+ return "DEBUG";
case GUC_CRASH_DUMP_LOG_BUFFER:
return "CRASH";
default:
@@ -708,7 +699,7 @@ void intel_guc_log_info(struct intel_guc_log *log, struct drm_printer *p)
drm_printf(p, "\tRelay full count: %u\n", log->relay.full_count);
- for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
+ for (type = GUC_DEBUG_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
drm_printf(p, "\t%s:\tflush count %10u, overflow count %10u\n",
stringify_guc_log_type(type),
log->stats[type].flush,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
index 11fccd0b2294..ac1ee1d5ce10 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
@@ -17,12 +17,10 @@ struct intel_guc;
#ifdef CONFIG_DRM_I915_DEBUG_GUC
#define CRASH_BUFFER_SIZE SZ_2M
-#define DPC_BUFFER_SIZE SZ_8M
-#define ISR_BUFFER_SIZE SZ_8M
+#define DEBUG_BUFFER_SIZE SZ_16M
#else
#define CRASH_BUFFER_SIZE SZ_8K
-#define DPC_BUFFER_SIZE SZ_32K
-#define ISR_BUFFER_SIZE SZ_32K
+#define DEBUG_BUFFER_SIZE SZ_64K
#endif
/*
--
2.28.0
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