drm/i915/mtl: pass the GSC CS info to the GuC

We need to tell the GuC that the GSC CS is there.
Signed-off-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221102171047.2787951-3-daniele.ceraolospurio@intel.com
parent 5fd974d1
......@@ -488,6 +488,11 @@ static void fill_engine_enable_masks(struct intel_gt *gt,
info_map_write(info_map, engine_enabled_masks[GUC_BLITTER_CLASS], BCS_MASK(gt));
info_map_write(info_map, engine_enabled_masks[GUC_VIDEO_CLASS], VDBOX_MASK(gt));
info_map_write(info_map, engine_enabled_masks[GUC_VIDEOENHANCE_CLASS], VEBOX_MASK(gt));
/* The GSC engine is an instance (6) of OTHER_CLASS */
if (gt->engine[GSC0])
info_map_write(info_map, engine_enabled_masks[GUC_GSC_OTHER_CLASS],
BIT(gt->engine[GSC0]->instance));
}
#define LR_HW_CONTEXT_SIZE (80 * sizeof(u32))
......@@ -529,9 +534,6 @@ static int guc_prep_golden_context(struct intel_guc *guc)
}
for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
if (engine_class == OTHER_CLASS)
continue;
guc_class = engine_class_to_guc_class(engine_class);
if (!info_map_read(&info_map, engine_enabled_masks[guc_class]))
......@@ -609,9 +611,6 @@ static void guc_init_golden_context(struct intel_guc *guc)
addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset;
for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
if (engine_class == OTHER_CLASS)
continue;
guc_class = engine_class_to_guc_class(engine_class);
if (!ads_blob_read(guc, system_info.engine_enabled_masks[guc_class]))
continue;
......
......@@ -47,7 +47,8 @@
#define GUC_VIDEOENHANCE_CLASS 2
#define GUC_BLITTER_CLASS 3
#define GUC_COMPUTE_CLASS 4
#define GUC_LAST_ENGINE_CLASS GUC_COMPUTE_CLASS
#define GUC_GSC_OTHER_CLASS 5
#define GUC_LAST_ENGINE_CLASS GUC_GSC_OTHER_CLASS
#define GUC_MAX_ENGINE_CLASSES 16
#define GUC_MAX_INSTANCES_PER_CLASS 32
......@@ -169,6 +170,7 @@ static u8 engine_class_guc_class_map[] = {
[COPY_ENGINE_CLASS] = GUC_BLITTER_CLASS,
[VIDEO_DECODE_CLASS] = GUC_VIDEO_CLASS,
[VIDEO_ENHANCEMENT_CLASS] = GUC_VIDEOENHANCE_CLASS,
[OTHER_CLASS] = GUC_GSC_OTHER_CLASS,
[COMPUTE_CLASS] = GUC_COMPUTE_CLASS,
};
......@@ -178,12 +180,13 @@ static u8 guc_class_engine_class_map[] = {
[GUC_VIDEO_CLASS] = VIDEO_DECODE_CLASS,
[GUC_VIDEOENHANCE_CLASS] = VIDEO_ENHANCEMENT_CLASS,
[GUC_COMPUTE_CLASS] = COMPUTE_CLASS,
[GUC_GSC_OTHER_CLASS] = OTHER_CLASS,
};
static inline u8 engine_class_to_guc_class(u8 class)
{
BUILD_BUG_ON(ARRAY_SIZE(engine_class_guc_class_map) != MAX_ENGINE_CLASS + 1);
GEM_BUG_ON(class > MAX_ENGINE_CLASS || class == OTHER_CLASS);
GEM_BUG_ON(class > MAX_ENGINE_CLASS);
return engine_class_guc_class_map[class];
}
......
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