From: Zhiyuan Lv <zhiyuan.lv@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: igvt-g@lists.01.org
Subject: [PATCH 5/7] drm/i915: Update PV INFO page definition for Intel GVT-g
Date: Thu, 20 Aug 2015 11:18:55 +0800 [thread overview]
Message-ID: <20150820031855.GA5533@zlv-hp-dev> (raw)
Some more definitions in the PV info page are added. They are mainly
for the guest notification to Intel GVT-g device model. They are used
for Broadwell enabling.
Signed-off-by: Zhiyuan Lv <zhiyuan.lv@intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
---
drivers/gpu/drm/i915/i915_vgpu.h | 34 ++++++++++++++++++++++++++++++++--
1 file changed, 32 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h
index 97a88b5..21c97f4 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.h
+++ b/drivers/gpu/drm/i915/i915_vgpu.h
@@ -40,6 +40,19 @@
#define INTEL_VGT_IF_VERSION \
INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR)
+/*
+ * notifications from guest to vgpu device model
+ */
+enum vgt_g2v_type {
+ VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE = 2,
+ VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY,
+ VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE,
+ VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY,
+ VGT_G2V_EXECLIST_CONTEXT_CREATE,
+ VGT_G2V_EXECLIST_CONTEXT_DESTROY,
+ VGT_G2V_MAX,
+};
+
struct vgt_if {
uint64_t magic; /* VGT_MAGIC */
uint16_t version_major;
@@ -70,11 +83,28 @@ struct vgt_if {
uint32_t rsv3[0x200 - 24]; /* pad to half page */
/*
* The bottom half page is for response from Gfx driver to hypervisor.
- * Set to reserved fields temporarily by now.
*/
uint32_t rsv4;
uint32_t display_ready; /* ready for display owner switch */
- uint32_t rsv5[0x200 - 2]; /* pad to one page */
+
+ uint32_t rsv5[4];
+
+ uint32_t g2v_notify;
+ uint32_t rsv6[7];
+
+ uint32_t pdp0_lo;
+ uint32_t pdp0_hi;
+ uint32_t pdp1_lo;
+ uint32_t pdp1_hi;
+ uint32_t pdp2_lo;
+ uint32_t pdp2_hi;
+ uint32_t pdp3_lo;
+ uint32_t pdp3_hi;
+
+ uint32_t execlist_context_descriptor_lo;
+ uint32_t execlist_context_descriptor_hi;
+
+ uint32_t rsv7[0x200 - 24]; /* pad to one page */
} __packed;
#define vgtif_reg(x) \
--
1.9.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
next reply other threads:[~2015-08-20 3:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 3:18 Zhiyuan Lv [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-08-20 7:45 [PATCH 0/7] drm/intel: guest i915 changes for Broadwell to run inside VM with Intel GVT-g Zhiyuan Lv
2015-08-20 7:45 ` [PATCH 5/7] drm/i915: Update PV INFO page definition for " Zhiyuan Lv
2015-08-20 12:58 ` Joonas Lahtinen
2015-08-21 2:27 ` Zhiyuan Lv
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150820031855.GA5533@zlv-hp-dev \
--to=zhiyuan.lv@intel.com \
--cc=igvt-g@lists.01.org \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox