[Intel-gfx] [PATCH 04/21] drm/i915/guc: Support dual Gen9/Gen11 parameters block
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Aug 29 19:10:38 UTC 2018
Gen11 GuC boot parameter definitions are different than previously
used for Gen9. Try to support both definitions until new firmwares
for pre-Gen11 will be available.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: Michel Thierry <michel.thierry at intel.com>
Cc: John Spotswood <john.a.spotswood at intel.com>
Cc: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
Cc: Tony Ye <tony.ye at intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa at intel.com>
Cc: Jeff Mcgee <jeff.mcgee at intel.com>
Cc: Antonio Argenziano <antonio.argenziano at intel.com>
Cc: Sujaritha Sundaresan <sujaritha.sundaresan at intel.com>
---
drivers/gpu/drm/i915/intel_guc.c | 76 +++++++++++++++++++++++++----------
drivers/gpu/drm/i915/intel_guc_fwif.h | 59 +++++++++++++--------------
2 files changed, 83 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 982bcc8..a9c2f7b 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -230,14 +230,7 @@ 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;
@@ -248,20 +241,28 @@ static u32 guc_ctl_debug_flags(struct intel_guc *guc)
return flags;
}
-static u32 guc_ctl_feature_flags(struct intel_guc *guc)
+static u32 guc9_ctl_debug_flags(struct intel_guc *guc)
{
- u32 flags = 0;
+ u32 level = intel_guc_log_get_level(&guc->log);
+ u32 flags;
+ u32 ads;
- flags |= GUC_CTL_VCS2_ENABLED;
+ ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
+ flags = ads << GUC9_ADS_ADDR_SHIFT | GUC9_ADS_ENABLED;
- if (USES_GUC_SUBMISSION(guc_to_i915(guc)))
- flags |= GUC_CTL_KERNEL_SUBMISSIONS;
- else
- flags |= GUC_CTL_DISABLE_SCHEDULER;
+ if (!GUC_LOG_LEVEL_IS_ENABLED(level))
+ flags |= GUC9_LOG_DEFAULT_DISABLED;
+
+ flags |= guc_ctl_debug_flags(guc);
return flags;
}
+static u32 guc9_ctl_feature_flags(struct intel_guc *guc)
+{
+ return GUC9_CTL_VCS2_ENABLED | GUC9_CTL_DISABLE_SCHEDULER;
+}
+
static u32 guc_ctl_ctxinfo_flags(struct intel_guc *guc)
{
u32 flags = 0;
@@ -279,6 +280,16 @@ static u32 guc_ctl_ctxinfo_flags(struct intel_guc *guc)
return flags;
}
+static u32 guc_ctl_feature_flags(struct intel_guc *guc)
+{
+ u32 flags = 0;
+
+ if (!USES_GUC_SUBMISSION(guc_to_i915(guc)))
+ flags |= GUC_CTL_DISABLE_SCHEDULER;
+
+ return flags;
+}
+
static u32 guc_ctl_log_params_flags(struct intel_guc *guc)
{
u32 offset = intel_guc_ggtt_offset(guc, guc->log.vma) >> PAGE_SHIFT;
@@ -320,22 +331,39 @@ 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 void guc9_prepare_params(struct intel_guc *guc, u32 *params)
{
/*
* 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;
+ params[GUC9_CTL_ARAT_HIGH] = 0;
+ params[GUC9_CTL_ARAT_LOW] = 100000000;
+
+ params[GUC9_CTL_WA] |= GUC9_CTL_WA_UK_BY_DRIVER;
- params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER;
+ params[GUC9_CTL_FEATURE] = guc9_ctl_feature_flags(guc);
+ params[GUC9_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc);
+ params[GUC9_CTL_DEBUG] = guc9_ctl_debug_flags(guc);
+ params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
+}
+static u32 guc_ctl_ads_flags(struct intel_guc *guc)
+{
+ u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma) >> PAGE_SHIFT;
+ u32 flags = ads << GUC_ADS_ADDR_SHIFT;
+
+ return flags;
+}
+
+static void guc11_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)
@@ -367,10 +395,14 @@ static void guc_write_params(struct intel_guc *guc, const u32 *params)
*/
void intel_guc_init_params(struct intel_guc *guc)
{
+ struct drm_i915_private *i915 = guc_to_i915(guc);
u32 params[GUC_CTL_MAX_DWORDS];
memset(params, 0, sizeof(params));
- guc_prepare_params(guc, params);
+ if (INTEL_GEN(i915) >= 11)
+ guc11_prepare_params(guc, params);
+ else
+ guc9_prepare_params(guc, params);
guc_write_params(guc, params);
}
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 8382d59..7070e36 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -71,44 +71,28 @@
#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_WA 2
+#define GUC_CTL_FEATURE 3
+#define GUC_CTL_DISABLE_SCHEDULER (1 << 14)
-#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_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)
@@ -121,13 +105,28 @@
#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 GUC9_WQ_TRACK_ENABLED (1 << 8)
+#define GUC9_ADS_ENABLED (1 << 9)
+#define GUC9_LOG_DEFAULT_DISABLED (1 << 10)
+#define GUC9_ADS_ADDR_SHIFT 11
+#define GUC9_ADS_ADDR_MASK 0xfffff800
+
+#define GUC_CTL_ADS 5
+#define GUC_ADS_ADDR_SHIFT 1
+#define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT)
+
+/* Legacy GuC control data */
+#define GUC9_CTL_ARAT_HIGH 1
+#define GUC9_CTL_ARAT_LOW 2
+#define GUC9_CTL_DEVICE_INFO 3
+#define GUC9_CTL_LOG_PARAMS 4
+#define GUC9_CTL_PAGE_FAULT_CONTROL 5
+#define GUC9_CTL_WA 6
+#define GUC9_CTL_WA_UK_BY_DRIVER (1 << 3)
+#define GUC9_CTL_FEATURE 7
+#define GUC9_CTL_VCS2_ENABLED (1 << 0)
+#define GUC9_CTL_DISABLE_SCHEDULER (1 << 4)
+#define GUC9_CTL_DEBUG 8
#define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */
--
1.9.1
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