commit 2bc1d08c48bd3b309eb9b65db5ac1d7749f512cd
author Rob Clark <robdclark@chromium.org> Mon Aug 08 12:01:37 2022 -0700
committer Marge Bot <emma+marge@anholt.net> Mon Aug 08 22:10:24 2022 +0000
tree 5ca385e4aced6c157bf192ef3c466cb96449dfbc
parent 32d0dfc4627d294ae249a525f6e043d63cbde787

freedreno/drm: Add FD_VA_SIZE param

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17947>

src/freedreno/drm/freedreno_drmif.h

diff --git a/src/freedreno/drm/freedreno_drmif.h b/src/freedreno/drm/freedreno_drmif.h
index 83e52e9..2583e67 100644
--- a/src/freedreno/drm/freedreno_drmif.h
+++ b/src/freedreno/drm/freedreno_drmif.h
@@ -62,6 +62,7 @@
    FD_GLOBAL_FAULTS, /* # of global (all context) faults */
    FD_SUSPEND_COUNT, /* # of times the GPU has suspended, and potentially lost state */
    FD_SYSPROF,       /* Settable (for CAP_SYS_ADMIN) param for system profiling */
+   FD_VA_SIZE,       /* GPU virtual address size */
 };
 
 /**
@@ -139,6 +140,7 @@
    FD_VERSION_MEMORY_FD = 2,           /* supports shared memory objects */
    FD_VERSION_SUSPENDS = 7,            /* Adds MSM_PARAM_SUSPENDS to detect device suspend */
    FD_VERSION_CACHED_COHERENT = 8,     /* Adds cached-coherent support (a6xx+) */
+   FD_VERSION_VA_SIZE = 9,
 };
 enum fd_version fd_device_version(struct fd_device *dev);
 

src/freedreno/drm/msm/msm_pipe.c

diff --git a/src/freedreno/drm/msm/msm_pipe.c b/src/freedreno/drm/msm/msm_pipe.c
index dd4073a..fd7d9b6 100644
--- a/src/freedreno/drm/msm/msm_pipe.c
+++ b/src/freedreno/drm/msm/msm_pipe.c
@@ -100,6 +100,8 @@
       return query_param(pipe, MSM_PARAM_FAULTS, value);
    case FD_SUSPEND_COUNT:
       return query_param(pipe, MSM_PARAM_SUSPENDS, value);
+   case FD_VA_SIZE:
+      return query_param(pipe, MSM_PARAM_VA_SIZE, value);
    default:
       ERROR_MSG("invalid param id: %d", param);
       return -1;

src/freedreno/drm/virtio/virtio_pipe.c

diff --git a/src/freedreno/drm/virtio/virtio_pipe.c b/src/freedreno/drm/virtio/virtio_pipe.c
index 9b001c9..76c4ded 100644
--- a/src/freedreno/drm/virtio/virtio_pipe.c
+++ b/src/freedreno/drm/virtio/virtio_pipe.c
@@ -106,6 +106,9 @@
       return query_param(pipe, MSM_PARAM_FAULTS, value);
    case FD_SUSPEND_COUNT:
       return query_param(pipe, MSM_PARAM_SUSPENDS, value);
+   case FD_VA_SIZE:
+      *value = virtio_dev->caps.u.msm.va_size;
+      return 0;
    default:
       ERROR_MSG("invalid param id: %d", param);
       return -1;