[PATCH v2 06/24] drm/i915/guc: Update GuC boot parameters
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Apr 10 22:24:02 UTC 2019
New GuC firmwares require updated boot parameters.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: John Spotswood <john.a.spotswood at intel.com>
---
drivers/gpu/drm/i915/intel_guc.c | 36 +++++++++----------------
drivers/gpu/drm/i915/intel_guc_fwif.h | 39 +++++++--------------------
2 files changed, 22 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index c0e8b359b23a..483c7019f817 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -243,14 +243,7 @@ void intel_guc_fini(struct intel_guc *guc)
static u32 guc_ctl_debug_flags(struct intel_guc *guc)
{
u32 level = intel_guc_log_get_level(&guc->log);
- u32 flags;
- u32 ads;
-
- ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
- flags = ads << GUC_ADS_ADDR_SHIFT | GUC_ADS_ENABLED;
-
- if (!GUC_LOG_LEVEL_IS_ENABLED(level))
- flags |= GUC_LOG_DEFAULT_DISABLED;
+ u32 flags = 0;
if (!GUC_LOG_LEVEL_IS_VERBOSE(level))
flags |= GUC_LOG_DISABLED;
@@ -265,11 +258,7 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc)
{
u32 flags = 0;
- flags |= GUC_CTL_VCS2_ENABLED;
-
- if (USES_GUC_SUBMISSION(guc_to_i915(guc)))
- flags |= GUC_CTL_KERNEL_SUBMISSIONS;
- else
+ if (!USES_GUC_SUBMISSION(guc_to_i915(guc)))
flags |= GUC_CTL_DISABLE_SCHEDULER;
return flags;
@@ -333,22 +322,21 @@ static u32 guc_ctl_log_params_flags(struct intel_guc *guc)
return flags;
}
-static void guc_prepare_params(struct intel_guc *guc, u32 *params)
+static u32 guc_ctl_ads_flags(struct intel_guc *guc)
{
- /*
- * GuC ARAT increment is 10 ns. GuC default scheduler quantum is one
- * second. This ARAR is calculated by:
- * Scheduler-Quantum-in-ns / ARAT-increment-in-ns = 1000000000 / 10
- */
- params[GUC_CTL_ARAT_HIGH] = 0;
- params[GUC_CTL_ARAT_LOW] = 100000000;
+ u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
+ u32 flags = ads << GUC_ADS_ADDR_SHIFT;
- params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER;
+ return flags;
+}
+static void guc_prepare_params(struct intel_guc *guc, u32 *params)
+{
+ params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
+ params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc);
- params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
- params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
+ params[GUC_CTL_ADS] = guc_ctl_ads_flags(guc);
}
static void guc_write_params(struct intel_guc *guc, const u32 *params)
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 1cb4fad2d539..64b56da9775c 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -73,44 +73,28 @@
#define GUC_STAGE_DESC_ATTR_PCH BIT(6)
#define GUC_STAGE_DESC_ATTR_TERMINATED BIT(7)
-/* The guc control data is 10 DWORDs */
+/* New GuC control data */
#define GUC_CTL_CTXINFO 0
#define GUC_CTL_CTXNUM_IN16_SHIFT 0
#define GUC_CTL_BASE_ADDR_SHIFT 12
-#define GUC_CTL_ARAT_HIGH 1
-#define GUC_CTL_ARAT_LOW 2
-
-#define GUC_CTL_DEVICE_INFO 3
-
-#define GUC_CTL_LOG_PARAMS 4
+#define GUC_CTL_LOG_PARAMS 1
#define GUC_LOG_VALID (1 << 0)
#define GUC_LOG_NOTIFY_ON_HALF_FULL (1 << 1)
#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3)
#define GUC_LOG_CRASH_SHIFT 4
-#define GUC_LOG_CRASH_MASK (0x1 << GUC_LOG_CRASH_SHIFT)
+#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_BUF_ADDR_SHIFT 12
-#define GUC_CTL_PAGE_FAULT_CONTROL 5
-
-#define GUC_CTL_WA 6
-#define GUC_CTL_WA_UK_BY_DRIVER (1 << 3)
-
-#define GUC_CTL_FEATURE 7
-#define GUC_CTL_VCS2_ENABLED (1 << 0)
-#define GUC_CTL_KERNEL_SUBMISSIONS (1 << 1)
-#define GUC_CTL_FEATURE2 (1 << 2)
-#define GUC_CTL_POWER_GATING (1 << 3)
-#define GUC_CTL_DISABLE_SCHEDULER (1 << 4)
-#define GUC_CTL_PREEMPTION_LOG (1 << 5)
-#define GUC_CTL_ENABLE_SLPC (1 << 7)
-#define GUC_CTL_RESET_ON_PREMPT_FAILURE (1 << 8)
+#define GUC_CTL_WA 2
+#define GUC_CTL_FEATURE 3
+#define GUC_CTL_DISABLE_SCHEDULER (1 << 14)
-#define GUC_CTL_DEBUG 8
+#define GUC_CTL_DEBUG 4
#define GUC_LOG_VERBOSITY_SHIFT 0
#define GUC_LOG_VERBOSITY_LOW (0 << GUC_LOG_VERBOSITY_SHIFT)
#define GUC_LOG_VERBOSITY_MED (1 << GUC_LOG_VERBOSITY_SHIFT)
@@ -123,13 +107,10 @@
#define GUC_LOG_DESTINATION_MASK (3 << 4)
#define GUC_LOG_DISABLED (1 << 6)
#define GUC_PROFILE_ENABLED (1 << 7)
-#define GUC_WQ_TRACK_ENABLED (1 << 8)
-#define GUC_ADS_ENABLED (1 << 9)
-#define GUC_LOG_DEFAULT_DISABLED (1 << 10)
-#define GUC_ADS_ADDR_SHIFT 11
-#define GUC_ADS_ADDR_MASK 0xfffff800
-#define GUC_CTL_RSRVD 9
+#define GUC_CTL_ADS 5
+#define GUC_ADS_ADDR_SHIFT 1
+#define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT)
#define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */
--
2.19.2
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