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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2021-01-21 15:10:16 +0200
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2021-01-21 15:10:17 +0200
commitc071a6c0fef0fade787d827c7fc0e07481512326 (patch)
treeadbf32d842f8ced11700203f9b251f4281be273a /drivers/gpu/drm/i915/gvt/handlers.c
parentdrm/i915/gt: Skip over completed active execlists, again (diff)
parentdrm/i915/gvt: unify lri cmd handler and mmio handlers (diff)
downloadlinux-dev-c071a6c0fef0fade787d827c7fc0e07481512326.tar.xz
linux-dev-c071a6c0fef0fade787d827c7fc0e07481512326.zip
Merge tag 'gvt-gt-next-2021-01-18' of https://github.com/intel/gvt-linux into drm-intel-gt-next
gvt-gt-next-2021-01-18 - GVT cmd parser enhancement against guest context (Yan) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> From: Zhenyu Wang <zhenyuw@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210118050739.GY15982@zhen-hp.sh.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 0d124ced5f94..6eeaeecb7f85 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -83,7 +83,7 @@ static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
}
-static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,
+struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
unsigned int offset)
{
struct intel_gvt_mmio_info *e;
@@ -96,7 +96,7 @@ static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt,
}
static int new_mmio_info(struct intel_gvt *gvt,
- u32 offset, u8 flags, u32 size,
+ u32 offset, u16 flags, u32 size,
u32 addr_mask, u32 ro_mask, u32 device,
gvt_mmio_func read, gvt_mmio_func write)
{
@@ -118,7 +118,7 @@ static int new_mmio_info(struct intel_gvt *gvt,
return -ENOMEM;
info->offset = i;
- p = find_mmio_info(gvt, info->offset);
+ p = intel_gvt_find_mmio_info(gvt, info->offset);
if (p) {
WARN(1, "dup mmio definition offset %x\n",
info->offset);
@@ -1965,7 +1965,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
/* RING MODE */
#define RING_REG(base) _MMIO((base) + 0x29c)
- MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL,
+ MMIO_RING_DFH(RING_REG, D_ALL,
+ F_MODE_MASK | F_CMD_ACCESS | F_CMD_WRITE_PATCH, NULL,
ring_mode_mmio_write);
#undef RING_REG
@@ -2885,8 +2886,8 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL);
MMIO_D(_MMIO(0xb110), D_BDW);
- MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS,
- NULL, force_nonpriv_write);
+ MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS | F_CMD_WRITE_PATCH, 0, 0,
+ D_BDW_PLUS, NULL, force_nonpriv_write);
MMIO_D(_MMIO(0x44484), D_BDW_PLUS);
MMIO_D(_MMIO(0x4448c), D_BDW_PLUS);
@@ -3626,7 +3627,7 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
/*
* Normal tracked MMIOs.
*/
- mmio_info = find_mmio_info(gvt, offset);
+ mmio_info = intel_gvt_find_mmio_info(gvt, offset);
if (!mmio_info) {
gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
goto default_rw;