diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 66a30ab7044a..8ee0a0c7f447 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -11,7 +11,6 @@ #include "intel_uc_fw_abi.h" #include "i915_drv.h" -#ifdef CONFIG_DRM_I915_DEBUG_GUC static inline struct intel_gt *__uc_fw_to_gt(struct intel_uc_fw *uc_fw) { GEM_BUG_ON(uc_fw->status == INTEL_UC_FIRMWARE_UNINITIALIZED); @@ -22,6 +21,7 @@ static inline struct intel_gt *__uc_fw_to_gt(struct intel_uc_fw *uc_fw) return container_of(uc_fw, struct intel_gt, uc.huc.fw); } +#ifdef CONFIG_DRM_I915_DEBUG_GUC void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, enum intel_uc_fw_status status) { @@ -219,10 +219,9 @@ void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, INTEL_UC_FIRMWARE_NOT_SUPPORTED); } -static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, - struct drm_i915_private *i915, - int e) +static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e) { + struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915; bool user = e == -EINVAL; if (i915_inject_probe_error(i915, e)) { @@ -260,14 +259,14 @@ static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, /** * intel_uc_fw_fetch - fetch uC firmware * @uc_fw: uC firmware - * @i915: device private * * Fetch uC firmware into GEM obj. * * Return: 0 on success, a negative errno code on failure. */ -int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915) +int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw) { + struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915; struct device *dev = i915->drm.dev; struct drm_i915_gem_object *obj; const struct firmware *fw = NULL; @@ -282,8 +281,8 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915) if (err) return err; - __force_fw_fetch_failures(uc_fw, i915, -EINVAL); - __force_fw_fetch_failures(uc_fw, i915, -ESTALE); + __force_fw_fetch_failures(uc_fw, -EINVAL); + __force_fw_fetch_failures(uc_fw, -ESTALE); err = request_firmware(&fw, uc_fw->path, dev); if (err) @@ -390,8 +389,9 @@ fail: return err; } -static u32 uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw, struct i915_ggtt *ggtt) +static u32 uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw) { + struct i915_ggtt *ggtt = __uc_fw_to_gt(uc_fw)->ggtt; struct drm_mm_node *node = &ggtt->uc_fw; GEM_BUG_ON(!drm_mm_node_allocated(node)); @@ -401,13 +401,12 @@ static u32 uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw, struct i915_ggtt *ggtt) return lower_32_bits(node->start); } -static void intel_uc_fw_ggtt_bind(struct intel_uc_fw *uc_fw, - struct intel_gt *gt) +static void uc_fw_bind_ggtt(struct intel_uc_fw *uc_fw) { struct drm_i915_gem_object *obj = uc_fw->obj; - struct i915_ggtt *ggtt = gt->ggtt; + struct i915_ggtt *ggtt = __uc_fw_to_gt(uc_fw)->ggtt; struct i915_vma dummy = { - .node.start = uc_fw_ggtt_offset(uc_fw, ggtt), + .node.start = uc_fw_ggtt_offset(uc_fw), .node.size = obj->base.size, .pages = obj->mm.pages, .vm = &ggtt->vm, @@ -422,19 +421,18 @@ static void intel_uc_fw_ggtt_bind(struct intel_uc_fw *uc_fw, ggtt->vm.insert_entries(&ggtt->vm, &dummy, I915_CACHE_NONE, 0); } -static void intel_uc_fw_ggtt_unbind(struct intel_uc_fw *uc_fw, - struct intel_gt *gt) +static void uc_fw_unbind_ggtt(struct intel_uc_fw *uc_fw) { struct drm_i915_gem_object *obj = uc_fw->obj; - struct i915_ggtt *ggtt = gt->ggtt; - u64 start = uc_fw_ggtt_offset(uc_fw, ggtt); + struct i915_ggtt *ggtt = __uc_fw_to_gt(uc_fw)->ggtt; + u64 start = uc_fw_ggtt_offset(uc_fw); ggtt->vm.clear_range(&ggtt->vm, start, obj->base.size); } -static int uc_fw_xfer(struct intel_uc_fw *uc_fw, struct intel_gt *gt, - u32 wopcm_offset, u32 dma_flags) +static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags) { + struct intel_gt *gt = __uc_fw_to_gt(uc_fw); struct intel_uncore *uncore = gt->uncore; u64 offset; int ret; @@ -446,13 +444,13 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, struct intel_gt *gt, intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL); /* Set the source address for the uCode */ - offset = uc_fw_ggtt_offset(uc_fw, gt->ggtt); + offset = uc_fw_ggtt_offset(uc_fw); GEM_BUG_ON(upper_32_bits(offset) & 0xFFFF0000); intel_uncore_write_fw(uncore, DMA_ADDR_0_LOW, lower_32_bits(offset)); intel_uncore_write_fw(uncore, DMA_ADDR_0_HIGH, upper_32_bits(offset)); /* Set the DMA destination */ - intel_uncore_write_fw(uncore, DMA_ADDR_1_LOW, wopcm_offset); + intel_uncore_write_fw(uncore, DMA_ADDR_1_LOW, dst_offset); intel_uncore_write_fw(uncore, DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM); /* @@ -484,17 +482,16 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, struct intel_gt *gt, /** * intel_uc_fw_upload - load uC firmware using custom loader * @uc_fw: uC firmware - * @gt: the intel_gt structure - * @wopcm_offset: destination offset in wopcm + * @dst_offset: destination offset * @dma_flags: flags for flags for dma ctrl * * Loads uC firmware and updates internal flags. * * Return: 0 on success, non-zero on failure. */ -int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, struct intel_gt *gt, - u32 wopcm_offset, u32 dma_flags) +int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags) { + struct intel_gt *gt = __uc_fw_to_gt(uc_fw); int err; /* make sure the status was cleared the last time we reset the uc */ @@ -508,9 +505,9 @@ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, struct intel_gt *gt, return -ENOEXEC; /* Call custom loader */ - intel_uc_fw_ggtt_bind(uc_fw, gt); - err = uc_fw_xfer(uc_fw, gt, wopcm_offset, dma_flags); - intel_uc_fw_ggtt_unbind(uc_fw, gt); + uc_fw_bind_ggtt(uc_fw); + err = uc_fw_xfer(uc_fw, dst_offset, dma_flags); + uc_fw_unbind_ggtt(uc_fw); if (err) goto fail; @@ -547,10 +544,7 @@ int intel_uc_fw_init(struct intel_uc_fw *uc_fw) void intel_uc_fw_fini(struct intel_uc_fw *uc_fw) { - if (!intel_uc_fw_is_available(uc_fw)) - return; - - i915_gem_object_unpin_pages(uc_fw->obj); + intel_uc_fw_cleanup_fetch(uc_fw); } /** |