summaryrefslogtreecommitdiff
path: root/drivers/misc/cxl/fault.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2017-07-03 20:51:42 +0300
committerTakashi Iwai <tiwai@suse.de>2017-07-03 20:51:42 +0300
commit818a23e3882b1bf65d1719e407be04716e69a4d5 (patch)
tree6e4267b570541f779e7d85c11eb14312fa86fbb1 /drivers/misc/cxl/fault.c
parenta178232ddab55048e347b43b697bfa5013ef819e (diff)
parentb821d298f8864dc3c3d42643812df43289159507 (diff)
downloadlinux-818a23e3882b1bf65d1719e407be04716e69a4d5.tar.xz
Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.13 The big news with this release is the of-graph card, this provides a replacement for simple-card that is much more flexibile and scalable, allowing many more systems to use a generic sound card than was possible before: - The of-graph card, finally merged after a long and dedicated effort by Morimoto-san. - New widget types intended mainly for use with DSPs. - New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF controllers and ZTE AUD96P22 CODECs.
Diffstat (limited to 'drivers/misc/cxl/fault.c')
-rw-r--r--drivers/misc/cxl/fault.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 5344448f514e..c79e39bad7a4 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -187,7 +187,7 @@ static struct mm_struct *get_mem_context(struct cxl_context *ctx)
static bool cxl_is_segment_miss(struct cxl_context *ctx, u64 dsisr)
{
- if ((cxl_is_psl8(ctx->afu)) && (dsisr & CXL_PSL_DSISR_An_DS))
+ if ((cxl_is_power8() && (dsisr & CXL_PSL_DSISR_An_DS)))
return true;
return false;
@@ -195,16 +195,23 @@ static bool cxl_is_segment_miss(struct cxl_context *ctx, u64 dsisr)
static bool cxl_is_page_fault(struct cxl_context *ctx, u64 dsisr)
{
- if ((cxl_is_psl8(ctx->afu)) && (dsisr & CXL_PSL_DSISR_An_DM))
- return true;
+ u64 crs; /* Translation Checkout Response Status */
- if ((cxl_is_psl9(ctx->afu)) &&
- ((dsisr & CXL_PSL9_DSISR_An_CO_MASK) &
- (CXL_PSL9_DSISR_An_PF_SLR | CXL_PSL9_DSISR_An_PF_RGC |
- CXL_PSL9_DSISR_An_PF_RGP | CXL_PSL9_DSISR_An_PF_HRH |
- CXL_PSL9_DSISR_An_PF_STEG)))
+ if ((cxl_is_power8()) && (dsisr & CXL_PSL_DSISR_An_DM))
return true;
+ if (cxl_is_power9()) {
+ crs = (dsisr & CXL_PSL9_DSISR_An_CO_MASK);
+ if ((crs == CXL_PSL9_DSISR_An_PF_SLR) ||
+ (crs == CXL_PSL9_DSISR_An_PF_RGC) ||
+ (crs == CXL_PSL9_DSISR_An_PF_RGP) ||
+ (crs == CXL_PSL9_DSISR_An_PF_HRH) ||
+ (crs == CXL_PSL9_DSISR_An_PF_STEG) ||
+ (crs == CXL_PSL9_DSISR_An_URTCH)) {
+ return true;
+ }
+ }
+
return false;
}