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drm/i915/gvt: Enable cmd_parser support for BXT.

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Handle BXT cmd_parser as SKL/KBL.

v2: All supported platforms share the same routines.
    Remove the platform check by now and let is_supported_device()
    be the gate keeper.

Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Colin Xu 2018-06-11 15:39:35 +08:00 committed by Zhenyu Wang
parent a94cf2e0ef
commit f093f182ac
1 changed files with 14 additions and 25 deletions
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39
drivers/gpu/drm/i915/gvt/cmd_parser.c
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@ -1257,7 +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;
@ -1285,7 +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),
@ -1309,7 +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;
@ -1318,26 +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)
@ -1616,15 +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;
}