Merge tag 'gvt-next-2018-06-19' of https://github.com/intel/gvt-linux into drm-intel-next-queued

gvt-next-2018-06-19

- fine-grained per vgpu locking (Colin)
- fine-grained vgpu scheduler locking (Colin)
- deliver windows guest cursor hotspot info (Tina)
- GVT-g BXT support (Colin)
- other misc and checker fixes (Chris, Xinyun)

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180619090043.ly6gquafbmxuus6h@zhen-hp.sh.intel.com

1 files changed, 18 insertions, 25 deletions

diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 718ca08f9575..0dd88fe2e39a 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -172,6 +172,7 @@ struct decode_info {
 #define OP_MEDIA_INTERFACE_DESCRIPTOR_LOAD      OP_3D_MEDIA(0x2, 0x0, 0x2)
 #define OP_MEDIA_GATEWAY_STATE                  OP_3D_MEDIA(0x2, 0x0, 0x3)
 #define OP_MEDIA_STATE_FLUSH                    OP_3D_MEDIA(0x2, 0x0, 0x4)
+#define OP_MEDIA_POOL_STATE                     OP_3D_MEDIA(0x2, 0x0, 0x5)
 
 #define OP_MEDIA_OBJECT                         OP_3D_MEDIA(0x2, 0x1, 0x0)
 #define OP_MEDIA_OBJECT_PRT                     OP_3D_MEDIA(0x2, 0x1, 0x2)
@@ -1256,7 +1257,9 @@ static int gen8_check_mi_display_flip(struct parser_exec_state *s,
 	if (!info->async_flip)
 		return 0;
 
-	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv)
+		|| IS_BROXTON(dev_priv)) {
 		stride = vgpu_vreg_t(s->vgpu, info->stride_reg) & GENMASK(9, 0);
 		tile = (vgpu_vreg_t(s->vgpu, info->ctrl_reg) &
 				GENMASK(12, 10)) >> 10;
@@ -1284,7 +1287,9 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
 
 	set_mask_bits(&vgpu_vreg_t(vgpu, info->surf_reg), GENMASK(31, 12),
 		      info->surf_val << 12);
-	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv)
+		|| IS_BROXTON(dev_priv)) {
 		set_mask_bits(&vgpu_vreg_t(vgpu, info->stride_reg), GENMASK(9, 0),
 			      info->stride_val);
 		set_mask_bits(&vgpu_vreg_t(vgpu, info->ctrl_reg), GENMASK(12, 10),
@@ -1308,7 +1313,9 @@ static int decode_mi_display_flip(struct parser_exec_state *s,
 
 	if (IS_BROADWELL(dev_priv))
 		return gen8_decode_mi_display_flip(s, info);
-	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+	if (IS_SKYLAKE(dev_priv)
+		|| IS_KABYLAKE(dev_priv)
+		|| IS_BROXTON(dev_priv))
 		return skl_decode_mi_display_flip(s, info);
 
 	return -ENODEV;
@@ -1317,26 +1324,14 @@ static int decode_mi_display_flip(struct parser_exec_state *s,
 static int check_mi_display_flip(struct parser_exec_state *s,
 		struct mi_display_flip_command_info *info)
 {
-	struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
-
-	if (IS_BROADWELL(dev_priv)
-		|| IS_SKYLAKE(dev_priv)
-		|| IS_KABYLAKE(dev_priv))
-		return gen8_check_mi_display_flip(s, info);
-	return -ENODEV;
+	return gen8_check_mi_display_flip(s, info);
 }
 
 static int update_plane_mmio_from_mi_display_flip(
 		struct parser_exec_state *s,
 		struct mi_display_flip_command_info *info)
 {
-	struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv;
-
-	if (IS_BROADWELL(dev_priv)
-		|| IS_SKYLAKE(dev_priv)
-		|| IS_KABYLAKE(dev_priv))
-		return gen8_update_plane_mmio_from_mi_display_flip(s, info);
-	return -ENODEV;
+	return gen8_update_plane_mmio_from_mi_display_flip(s, info);
 }
 
 static int cmd_handler_mi_display_flip(struct parser_exec_state *s)
@@ -1615,15 +1610,10 @@ static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm,
  */
 static int batch_buffer_needs_scan(struct parser_exec_state *s)
 {
-	struct intel_gvt *gvt = s->vgpu->gvt;
-
-	if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
-		|| IS_KABYLAKE(gvt->dev_priv)) {
-		/* BDW decides privilege based on address space */
-		if (cmd_val(s, 0) & (1 << 8) &&
+	/* Decide privilege based on address space */
+	if (cmd_val(s, 0) & (1 << 8) &&
 			!(s->vgpu->scan_nonprivbb & (1 << s->ring_id)))
-			return 0;
-	}
+		return 0;
 	return 1;
 }
 
@@ -2349,6 +2339,9 @@ static struct cmd_info cmd_info[] = {
 	{"MEDIA_STATE_FLUSH", OP_MEDIA_STATE_FLUSH, F_LEN_VAR, R_RCS, D_ALL,
 		0, 16, NULL},
 
+	{"MEDIA_POOL_STATE", OP_MEDIA_POOL_STATE, F_LEN_VAR, R_RCS, D_ALL,
+		0, 16, NULL},
+
 	{"MEDIA_OBJECT", OP_MEDIA_OBJECT, F_LEN_VAR, R_RCS, D_ALL, 0, 16, NULL},
 
 	{"MEDIA_CURBE_LOAD", OP_MEDIA_CURBE_LOAD, F_LEN_VAR, R_RCS, D_ALL,