korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 17:54:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge tag 'gvt-next-fixes-2019-12-02' of https://github.com/intel/gvt-linux into drm-intel-next-fixes

Browse Source 
gvt-next-fixes-2019-12-02

- Fix cmd parser for MI_ATOMIC (Zhenyu)
- Fix non-priv register access warning on CFL (Fred)

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
From: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191202051711.GZ4196@zhen-hp.sh.intel.com
This commit is contained in:
Joonas Lahtinen 2019-12-02 12:17:25 +02:00
commit 4afaab7852
2 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/i915/gvt/cmd_parser.c
View File

@ -1599,9 +1599,9 @@ static int cmd_handler_mi_op_2f(struct parser_exec_state *s)
if (!(cmd_val(s, 0) & (1 << 22)))
return ret;
/* check if QWORD */
if (DWORD_FIELD(0, 20, 19) == 1)
valid_len += 8;
/* check inline data */
if (cmd_val(s, 0) & BIT(18))
valid_len = CMD_LEN(9);
ret = gvt_check_valid_cmd_length(cmd_length(s),
valid_len);
if (ret)

5
drivers/gpu/drm/i915/gvt/handlers.c
View File

@ -460,6 +460,7 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static i915_reg_t force_nonpriv_white_list[] = {
GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
PS_INVOCATION_COUNT,//_MMIO(0x2348)
GEN8_CS_CHICKEN1,//_MMIO(0x2580)
_MMIO(0x2690),
_MMIO(0x2694),
@ -508,7 +509,7 @@ static inline bool in_whitelist(unsigned int reg)
static int force_nonpriv_write(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes)
{
u32 reg_nonpriv = *(u32 *)p_data;
u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2);
int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
u32 ring_base;
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
@ -528,7 +529,7 @@ static int force_nonpriv_write(struct intel_vgpu *vgpu,
bytes);
} else
gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n",
vgpu->id, reg_nonpriv, offset);
vgpu->id, *(u32 *)p_data, offset);
return 0;
}