[2/3] drm/i915/gvt: Use I915_GTT_PAGE_SIZE
diff mbox series

Message ID 20190806190021.6566-3-tjaalton@ubuntu.com
State New
Headers show
Series
  • drm/i915: Fix softpin on 32bit
Related show

Commit Message

Timo Aaltonen Aug. 6, 2019, 7 p.m. UTC
From: Zhi Wang <zhi.a.wang@intel.com>

BugLink: https://bugs.launchpad.net/bugs/1815172

As there is already an I915_GTT_PAGE_SIZE marco in i915, let GVT-g use it
as well. Also this patch re-names some GTT marcos with additional prefix.

Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
(backported from commit 9556e118889293f6d5d226b64688ee2adfd8964c)
Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
---
 drivers/gpu/drm/i915/gvt/cmd_parser.c | 13 +++----
 drivers/gpu/drm/i915/gvt/execlist.c   |  2 +-
 drivers/gpu/drm/i915/gvt/gtt.c        | 51 ++++++++++++++-------------
 drivers/gpu/drm/i915/gvt/gtt.h        |  7 ++--
 drivers/gpu/drm/i915/gvt/reg.h        |  3 +-
 drivers/gpu/drm/i915/gvt/scheduler.c  | 12 +++----
 6 files changed, 45 insertions(+), 43 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index f2bc6fbbf26e..0b4b60fd3a87 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1378,7 +1378,7 @@  static inline int cmd_address_audit(struct parser_exec_state *s,
 	}
 
 	if (index_mode)	{
-		if (guest_gma >= GTT_PAGE_SIZE / sizeof(u64)) {
+		if (guest_gma >= I915_GTT_PAGE_SIZE / sizeof(u64)) {
 			ret = -EINVAL;
 			goto err;
 		}
@@ -1545,10 +1545,10 @@  static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm,
 			return -EFAULT;
 		}
 
-		offset = gma & (GTT_PAGE_SIZE - 1);
+		offset = gma & (I915_GTT_PAGE_SIZE - 1);
 
-		copy_len = (end_gma - gma) >= (GTT_PAGE_SIZE - offset) ?
-			GTT_PAGE_SIZE - offset : end_gma - gma;
+		copy_len = (end_gma - gma) >= (I915_GTT_PAGE_SIZE - offset) ?
+			I915_GTT_PAGE_SIZE - offset : end_gma - gma;
 
 		intel_gvt_hypervisor_read_gpa(vgpu, gpa, va + len, copy_len);
 
@@ -2516,7 +2516,7 @@  static int scan_workload(struct intel_vgpu_workload *workload)
 	int ret = 0;
 
 	/* ring base is page aligned */
-	if (WARN_ON(!IS_ALIGNED(workload->rb_start, GTT_PAGE_SIZE)))
+	if (WARN_ON(!IS_ALIGNED(workload->rb_start, I915_GTT_PAGE_SIZE)))
 		return -EINVAL;
 
 	gma_head = workload->rb_start + workload->rb_head;
@@ -2565,7 +2565,8 @@  static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 				wa_ctx);
 
 	/* ring base is page aligned */
-	if (WARN_ON(!IS_ALIGNED(wa_ctx->indirect_ctx.guest_gma, GTT_PAGE_SIZE)))
+	if (WARN_ON(!IS_ALIGNED(wa_ctx->indirect_ctx.guest_gma,
+					I915_GTT_PAGE_SIZE)))
 		return -EINVAL;
 
 	ring_tail = wa_ctx->indirect_ctx.size + 3 * sizeof(uint32_t);
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index 940cdaaa3f24..e2d46a3bda59 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -667,7 +667,7 @@  static int submit_context(struct intel_vgpu *vgpu, int ring_id,
 	int ret;
 
 	ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm,
-			(u32)((desc->lrca + 1) << GTT_PAGE_SHIFT));
+			(u32)((desc->lrca + 1) << I915_GTT_PAGE_SHIFT));
 	if (ring_context_gpa == INTEL_GVT_INVALID_ADDR) {
 		gvt_vgpu_err("invalid guest context LRCA: %x\n", desc->lrca);
 		return -EINVAL;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 64d67ff9bf08..7a1e64ed2a92 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -94,12 +94,12 @@  int intel_gvt_ggtt_index_g2h(struct intel_vgpu *vgpu, unsigned long g_index,
 	u64 h_addr;
 	int ret;
 
-	ret = intel_gvt_ggtt_gmadr_g2h(vgpu, g_index << GTT_PAGE_SHIFT,
+	ret = intel_gvt_ggtt_gmadr_g2h(vgpu, g_index << I915_GTT_PAGE_SHIFT,
 				       &h_addr);
 	if (ret)
 		return ret;
 
-	*h_index = h_addr >> GTT_PAGE_SHIFT;
+	*h_index = h_addr >> I915_GTT_PAGE_SHIFT;
 	return 0;
 }
 
@@ -109,12 +109,12 @@  int intel_gvt_ggtt_h2g_index(struct intel_vgpu *vgpu, unsigned long h_index,
 	u64 g_addr;
 	int ret;
 
-	ret = intel_gvt_ggtt_gmadr_h2g(vgpu, h_index << GTT_PAGE_SHIFT,
+	ret = intel_gvt_ggtt_gmadr_h2g(vgpu, h_index << I915_GTT_PAGE_SHIFT,
 				       &g_addr);
 	if (ret)
 		return ret;
 
-	*g_index = g_addr >> GTT_PAGE_SHIFT;
+	*g_index = g_addr >> I915_GTT_PAGE_SHIFT;
 	return 0;
 }
 
@@ -382,7 +382,7 @@  static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e)
  */
 static unsigned long gma_to_ggtt_pte_index(unsigned long gma)
 {
-	unsigned long x = (gma >> GTT_PAGE_SHIFT);
+	unsigned long x = (gma >> I915_GTT_PAGE_SHIFT);
 
 	trace_gma_index(__func__, gma, x);
 	return x;
@@ -494,7 +494,7 @@  static inline int ppgtt_spt_get_entry(
 		return -EINVAL;
 
 	ret = ops->get_entry(page_table, e, index, guest,
-			spt->guest_page.gfn << GTT_PAGE_SHIFT,
+			spt->guest_page.gfn << I915_GTT_PAGE_SHIFT,
 			spt->vgpu);
 	if (ret)
 		return ret;
@@ -516,7 +516,7 @@  static inline int ppgtt_spt_set_entry(
 		return -EINVAL;
 
 	return ops->set_entry(page_table, e, index, guest,
-			spt->guest_page.gfn << GTT_PAGE_SHIFT,
+			spt->guest_page.gfn << I915_GTT_PAGE_SHIFT,
 			spt->vgpu);
 }
 
@@ -634,7 +634,7 @@  static inline int init_shadow_page(struct intel_vgpu *vgpu,
 
 	INIT_HLIST_NODE(&p->node);
 
-	p->mfn = daddr >> GTT_PAGE_SHIFT;
+	p->mfn = daddr >> I915_GTT_PAGE_SHIFT;
 	hash_add(vgpu->gtt.shadow_page_hash_table, &p->node, p->mfn);
 	return 0;
 }
@@ -644,7 +644,7 @@  static inline void clean_shadow_page(struct intel_vgpu *vgpu,
 {
 	struct device *kdev = &vgpu->gvt->dev_priv->drm.pdev->dev;
 
-	dma_unmap_page(kdev, p->mfn << GTT_PAGE_SHIFT, 4096,
+	dma_unmap_page(kdev, p->mfn << I915_GTT_PAGE_SHIFT, 4096,
 			PCI_DMA_BIDIRECTIONAL);
 
 	if (!hlist_unhashed(&p->node))
@@ -798,7 +798,7 @@  static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page(
 	((spt)->vgpu->gvt->device_info.gtt_entry_size_shift)
 
 #define pt_entries(spt) \
-	(GTT_PAGE_SIZE >> pt_entry_size_shift(spt))
+	(I915_GTT_PAGE_SIZE >> pt_entry_size_shift(spt))
 
 #define for_each_present_guest_entry(spt, e, i) \
 	for (i = 0; i < pt_entries(spt); i++) \
@@ -1078,8 +1078,8 @@  static int sync_oos_page(struct intel_vgpu *vgpu,
 	old.type = new.type = get_entry_type(spt->guest_page_type);
 	old.val64 = new.val64 = 0;
 
-	for (index = 0; index < (GTT_PAGE_SIZE >> info->gtt_entry_size_shift);
-		index++) {
+	for (index = 0; index < (I915_GTT_PAGE_SIZE >>
+				info->gtt_entry_size_shift); index++) {
 		ops->get_entry(oos_page->mem, &old, index, false, 0, vgpu);
 		ops->get_entry(NULL, &new, index, true,
 			oos_page->guest_page->gfn << PAGE_SHIFT, vgpu);
@@ -1132,8 +1132,8 @@  static int attach_oos_page(struct intel_vgpu *vgpu,
 	struct intel_gvt *gvt = vgpu->gvt;
 	int ret;
 
-	ret = intel_gvt_hypervisor_read_gpa(vgpu, gpt->gfn << GTT_PAGE_SHIFT,
-		oos_page->mem, GTT_PAGE_SIZE);
+	ret = intel_gvt_hypervisor_read_gpa(vgpu, gpt->gfn << I915_GTT_PAGE_SHIFT,
+		oos_page->mem, I915_GTT_PAGE_SIZE);
 	if (ret)
 		return ret;
 
@@ -1418,7 +1418,7 @@  static int gen8_mm_alloc_page_table(struct intel_vgpu_mm *mm)
 		mm->shadow_page_table = mem + mm->page_table_entry_size;
 	} else if (mm->type == INTEL_GVT_MM_GGTT) {
 		mm->page_table_entry_cnt =
-			(gvt_ggtt_gm_sz(gvt) >> GTT_PAGE_SHIFT);
+			(gvt_ggtt_gm_sz(gvt) >> I915_GTT_PAGE_SHIFT);
 		mm->page_table_entry_size = mm->page_table_entry_cnt *
 			info->gtt_entry_size;
 		mem = vzalloc(mm->page_table_entry_size);
@@ -1740,8 +1740,8 @@  unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
 				gma_ops->gma_to_ggtt_pte_index(gma));
 		if (ret)
 			goto err;
-		gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT)
-			+ (gma & ~GTT_PAGE_MASK);
+		gpa = (pte_ops->get_pfn(&e) << I915_GTT_PAGE_SHIFT)
+			+ (gma & ~I915_GTT_PAGE_MASK);
 
 		trace_gma_translate(vgpu->id, "ggtt", 0, 0, gma, gpa);
 		return gpa;
@@ -1793,8 +1793,8 @@  unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma)
 		}
 	}
 
-	gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT)
-		+ (gma & ~GTT_PAGE_MASK);
+	gpa = (pte_ops->get_pfn(&e) << I915_GTT_PAGE_SHIFT)
+		+ (gma & ~I915_GTT_PAGE_MASK);
 
 	trace_gma_translate(vgpu->id, "ppgtt", 0,
 			mm->page_table_level, gma, gpa);
@@ -1862,7 +1862,7 @@  static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
 	if (bytes != 4 && bytes != 8)
 		return -EINVAL;
 
-	gma = g_gtt_index << GTT_PAGE_SHIFT;
+	gma = g_gtt_index << I915_GTT_PAGE_SHIFT;
 
 	/* the VM may configure the whole GM space when ballooning is used */
 	if (!vgpu_gmadr_is_valid(vgpu, gma))
@@ -1925,7 +1925,7 @@  static int alloc_scratch_pages(struct intel_vgpu *vgpu,
 {
 	struct intel_vgpu_gtt *gtt = &vgpu->gtt;
 	struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
-	int page_entry_num = GTT_PAGE_SIZE >>
+	int page_entry_num = I915_GTT_PAGE_SIZE >>
 				vgpu->gvt->device_info.gtt_entry_size_shift;
 	void *scratch_pt;
 	int i;
@@ -1949,7 +1949,7 @@  static int alloc_scratch_pages(struct intel_vgpu *vgpu,
 		return -ENOMEM;
 	}
 	gtt->scratch_pt[type].page_mfn =
-		(unsigned long)(daddr >> GTT_PAGE_SHIFT);
+		(unsigned long)(daddr >> I915_GTT_PAGE_SHIFT);
 	gtt->scratch_pt[type].page = virt_to_page(scratch_pt);
 	gvt_dbg_mm("vgpu%d create scratch_pt: type %d mfn=0x%lx\n",
 			vgpu->id, type, gtt->scratch_pt[type].page_mfn);
@@ -1992,7 +1992,7 @@  static int release_scratch_page_tree(struct intel_vgpu *vgpu)
 	for (i = GTT_TYPE_PPGTT_PTE_PT; i < GTT_TYPE_MAX; i++) {
 		if (vgpu->gtt.scratch_pt[i].page != NULL) {
 			daddr = (dma_addr_t)(vgpu->gtt.scratch_pt[i].page_mfn <<
-					GTT_PAGE_SHIFT);
+					I915_GTT_PAGE_SHIFT);
 			dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
 			__free_page(vgpu->gtt.scratch_pt[i].page);
 			vgpu->gtt.scratch_pt[i].page = NULL;
@@ -2289,7 +2289,8 @@  int intel_gvt_init_gtt(struct intel_gvt *gvt)
 		return -ENOMEM;
 	}
 	gvt->gtt.scratch_ggtt_page = virt_to_page(page);
-	gvt->gtt.scratch_ggtt_mfn = (unsigned long)(daddr >> GTT_PAGE_SHIFT);
+	gvt->gtt.scratch_ggtt_mfn = (unsigned long)(daddr >>
+			I915_GTT_PAGE_SHIFT);
 
 	if (enable_out_of_sync) {
 		ret = setup_spt_oos(gvt);
@@ -2316,7 +2317,7 @@  void intel_gvt_clean_gtt(struct intel_gvt *gvt)
 {
 	struct device *dev = &gvt->dev_priv->drm.pdev->dev;
 	dma_addr_t daddr = (dma_addr_t)(gvt->gtt.scratch_ggtt_mfn <<
-					GTT_PAGE_SHIFT);
+					I915_GTT_PAGE_SHIFT);
 
 	dma_unmap_page(dev, daddr, 4096, PCI_DMA_BIDIRECTIONAL);
 
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index 30a4c8d16026..56255379cd27 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -34,9 +34,8 @@ 
 #ifndef _GVT_GTT_H_
 #define _GVT_GTT_H_
 
-#define GTT_PAGE_SHIFT		12
-#define GTT_PAGE_SIZE		(1UL << GTT_PAGE_SHIFT)
-#define GTT_PAGE_MASK		(~(GTT_PAGE_SIZE-1))
+#define I915_GTT_PAGE_SHIFT         12
+#define I915_GTT_PAGE_MASK		(~(I915_GTT_PAGE_SIZE - 1))
 
 struct intel_vgpu_mm;
 
@@ -243,7 +242,7 @@  struct intel_vgpu_oos_page {
 	struct list_head list;
 	struct list_head vm_list;
 	int id;
-	unsigned char mem[GTT_PAGE_SIZE];
+	unsigned char mem[I915_GTT_PAGE_SIZE];
 };
 
 #define GTT_ENTRY_NUM_IN_ONE_PAGE 512
diff --git a/drivers/gpu/drm/i915/gvt/reg.h b/drivers/gpu/drm/i915/gvt/reg.h
index 7d01c77a0f7a..a6a08268aa53 100644
--- a/drivers/gpu/drm/i915/gvt/reg.h
+++ b/drivers/gpu/drm/i915/gvt/reg.h
@@ -71,6 +71,7 @@ 
 #define RB_HEAD_OFF_MASK	((1U << 21) - (1U << 2))
 #define RB_TAIL_OFF_MASK	((1U << 21) - (1U << 3))
 #define RB_TAIL_SIZE_MASK	((1U << 21) - (1U << 12))
-#define _RING_CTL_BUF_SIZE(ctl) (((ctl) & RB_TAIL_SIZE_MASK) + GTT_PAGE_SIZE)
+#define _RING_CTL_BUF_SIZE(ctl) (((ctl) & RB_TAIL_SIZE_MASK) + \
+		I915_GTT_PAGE_SIZE)
 
 #endif
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 69f8f0d155b9..618f0f640405 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -81,7 +81,7 @@  static int populate_shadow_context(struct intel_vgpu_workload *workload)
 	while (i < context_page_num) {
 		context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm,
 				(u32)((workload->ctx_desc.lrca + i) <<
-				GTT_PAGE_SHIFT));
+				I915_GTT_PAGE_SHIFT));
 		if (context_gpa == INTEL_GVT_INVALID_ADDR) {
 			gvt_vgpu_err("Invalid guest context descriptor\n");
 			return -EINVAL;
@@ -90,7 +90,7 @@  static int populate_shadow_context(struct intel_vgpu_workload *workload)
 		page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i);
 		dst = kmap(page);
 		intel_gvt_hypervisor_read_gpa(vgpu, context_gpa, dst,
-				GTT_PAGE_SIZE);
+				I915_GTT_PAGE_SIZE);
 		kunmap(page);
 		i++;
 	}
@@ -120,7 +120,7 @@  static int populate_shadow_context(struct intel_vgpu_workload *workload)
 			sizeof(*shadow_ring_context),
 			(void *)shadow_ring_context +
 			sizeof(*shadow_ring_context),
-			GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
+			I915_GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
 
 	kunmap(page);
 	return 0;
@@ -483,7 +483,7 @@  static void update_guest_context(struct intel_vgpu_workload *workload)
 	while (i < context_page_num) {
 		context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm,
 				(u32)((workload->ctx_desc.lrca + i) <<
-					GTT_PAGE_SHIFT));
+					I915_GTT_PAGE_SHIFT));
 		if (context_gpa == INTEL_GVT_INVALID_ADDR) {
 			gvt_vgpu_err("invalid guest context descriptor\n");
 			return;
@@ -492,7 +492,7 @@  static void update_guest_context(struct intel_vgpu_workload *workload)
 		page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i);
 		src = kmap(page);
 		intel_gvt_hypervisor_write_gpa(vgpu, context_gpa, src,
-				GTT_PAGE_SIZE);
+				I915_GTT_PAGE_SIZE);
 		kunmap(page);
 		i++;
 	}
@@ -517,7 +517,7 @@  static void update_guest_context(struct intel_vgpu_workload *workload)
 			sizeof(*shadow_ring_context),
 			(void *)shadow_ring_context +
 			sizeof(*shadow_ring_context),
-			GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
+			I915_GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
 
 	kunmap(page);
 }