diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 71 |
1 files changed, 49 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index 74cbe8eaf531..a419d60166c8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -5,6 +5,7 @@ #include <linux/bsearch.h> +#include "gem/i915_gem_lmem.h" #include "gt/intel_engine_regs.h" #include "gt/intel_gt.h" #include "gt/intel_gt_mcr.h" @@ -277,24 +278,16 @@ __mmio_reg_add(struct temp_regset *regset, struct guc_mmio_reg *reg) return slot; } -#define GUC_REGSET_STEERING(group, instance) ( \ - FIELD_PREP(GUC_REGSET_STEERING_GROUP, (group)) | \ - FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, (instance)) | \ - GUC_REGSET_NEEDS_STEERING \ -) - static long __must_check guc_mmio_reg_add(struct intel_gt *gt, struct temp_regset *regset, - i915_reg_t reg, u32 flags) + u32 offset, u32 flags) { u32 count = regset->storage_used - (regset->registers - regset->storage); - u32 offset = i915_mmio_reg_offset(reg); struct guc_mmio_reg entry = { .offset = offset, .flags = flags, }; struct guc_mmio_reg *slot; - u8 group, inst; /* * The mmio list is built using separate lists within the driver. @@ -306,17 +299,6 @@ static long __must_check guc_mmio_reg_add(struct intel_gt *gt, sizeof(entry), guc_mmio_reg_cmp)) return 0; - /* - * The GuC doesn't have a default steering, so we need to explicitly - * steer all registers that need steering. However, we do not keep track - * of all the steering ranges, only of those that have a chance of using - * a non-default steering from the i915 pov. Instead of adding such - * tracking, it is easier to just program the default steering for all - * regs that don't need a non-default one. - */ - intel_gt_mcr_get_nonterminated_steering(gt, reg, &group, &inst); - entry.flags |= GUC_REGSET_STEERING(group, inst); - slot = __mmio_reg_add(regset, &entry); if (IS_ERR(slot)) return PTR_ERR(slot); @@ -335,6 +317,38 @@ static long __must_check guc_mmio_reg_add(struct intel_gt *gt, #define GUC_MMIO_REG_ADD(gt, regset, reg, masked) \ guc_mmio_reg_add(gt, \ regset, \ + i915_mmio_reg_offset(reg), \ + (masked) ? GUC_REGSET_MASKED : 0) + +#define GUC_REGSET_STEERING(group, instance) ( \ + FIELD_PREP(GUC_REGSET_STEERING_GROUP, (group)) | \ + FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, (instance)) | \ + GUC_REGSET_NEEDS_STEERING \ +) + +static long __must_check guc_mcr_reg_add(struct intel_gt *gt, + struct temp_regset *regset, + i915_mcr_reg_t reg, u32 flags) +{ + u8 group, inst; + + /* + * The GuC doesn't have a default steering, so we need to explicitly + * steer all registers that need steering. However, we do not keep track + * of all the steering ranges, only of those that have a chance of using + * a non-default steering from the i915 pov. Instead of adding such + * tracking, it is easier to just program the default steering for all + * regs that don't need a non-default one. + */ + intel_gt_mcr_get_nonterminated_steering(gt, reg, &group, &inst); + flags |= GUC_REGSET_STEERING(group, inst); + + return guc_mmio_reg_add(gt, regset, i915_mmio_reg_offset(reg), flags); +} + +#define GUC_MCR_REG_ADD(gt, regset, reg, masked) \ + guc_mcr_reg_add(gt, \ + regset, \ (reg), \ (masked) ? GUC_REGSET_MASKED : 0) @@ -372,8 +386,21 @@ static int guc_mmio_regset_init(struct temp_regset *regset, false); /* add in local MOCS registers */ - for (i = 0; i < GEN9_LNCFCMOCS_REG_COUNT; i++) - ret |= GUC_MMIO_REG_ADD(gt, regset, GEN9_LNCFCMOCS(i), false); + for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) + if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50)) + ret |= GUC_MCR_REG_ADD(gt, regset, XEHP_LNCFCMOCS(i), false); + else + ret |= GUC_MMIO_REG_ADD(gt, regset, GEN9_LNCFCMOCS(i), false); + + if (GRAPHICS_VER(engine->i915) >= 12) { + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL0, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL1, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL2, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL3, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL4, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL5, false); + ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL6, false); + } return ret ? -1 : 0; } |