diff options
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 15 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.c | 24 |
2 files changed, 23 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index d5c18bb7a3b..67ac01c23db 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -682,21 +682,6 @@ brwCreateContext(gl_api api, } } - /* Notification of GPU resets requires hardware contexts and a kernel new - * enough to support DRM_IOCTL_I915_GET_RESET_STATS. - */ - if (notify_reset && - (brw->hw_ctx == NULL - || drm_intel_get_reset_stats(brw->hw_ctx, &brw->reset_count, NULL, - NULL))) { - /* This is the wrong error code, but the correct error code (one that - * will cause EGL to generate EGL_BAD_MATCH) doesn't seem to exist. - */ - *dri_ctx_error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE; - intelDestroyContext(driContextPriv); - return false; - } - brw_init_surface_formats(brw); if (brw->is_g4x || brw->gen >= 5) { diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index 81901cc5a0a..051c000ef44 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -899,6 +899,15 @@ static const __DRIextension *intelScreenExtensions[] = { &intelImageExtension.base, &intelRendererQueryExtension.base, &dri2ConfigQueryExtension.base, + NULL +}; + +static const __DRIextension *intelRobustScreenExtensions[] = { + &intelTexBufferExtension.base, + &intelFlushExtension.base, + &intelImageExtension.base, + &intelRendererQueryExtension.base, + &dri2ConfigQueryExtension.base, &dri2Robustness.base, NULL }; @@ -1323,7 +1332,20 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp) set_max_gl_versions(intelScreen); - psp->extensions = intelScreenExtensions; + /* Notification of GPU resets requires hardware contexts and a kernel new + * enough to support DRM_IOCTL_I915_GET_RESET_STATS. If the ioctl is + * supported, calling it with a context of 0 will either generate EPERM or + * no error. If the ioctl is not supported, it always generate EINVAL. + * Use this to determine whether to advertise the __DRI2_ROBUSTNESS + * extension to the loader. + */ + struct drm_i915_reset_stats stats; + memset(&stats, 0, sizeof(stats)); + + const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GET_RESET_STATS, &stats); + + psp->extensions = (ret == -1 && errno == EINVAL) + ? intelScreenExtensions : intelRobustScreenExtensions; return (const __DRIconfig**) intel_screen_make_configs(psp); } |