Module: Mesa Branch: master Commit: 8a59f2f26fb7bb036ad524cdec668716664d2a82 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8a59f2f26fb7bb036ad524cdec668716664d2a82
Author: Neil Roberts <n...@linux.intel.com> Date: Fri Nov 7 18:20:17 2014 +0000 i965: Store the command parser version number in intel_screen In order to detect whether the predicate source registers can be used in a later patch we will need to know the version number for the command parser. This patch just adds a member to intel_screen and does an ioctl to get the version. Reviewed-by: Kenneth Graunke <kenn...@whitecape.org> --- src/mesa/drivers/dri/i965/intel_screen.c | 7 +++++++ src/mesa/drivers/dri/i965/intel_screen.h | 8 +++++++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index dda1638..896a125 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -1407,6 +1407,13 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp) (ret != -1 || errno != EINVAL); } + struct drm_i915_getparam getparam; + getparam.param = I915_PARAM_CMD_PARSER_VERSION; + getparam.value = &intelScreen->cmd_parser_version; + const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GETPARAM, &getparam); + if (ret == -1) + intelScreen->cmd_parser_version = 0; + psp->extensions = !intelScreen->has_context_reset_notification ? intelScreenExtensions : intelRobustScreenExtensions; diff --git a/src/mesa/drivers/dri/i965/intel_screen.h b/src/mesa/drivers/dri/i965/intel_screen.h index e7a1490..742b3d3 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.h +++ b/src/mesa/drivers/dri/i965/intel_screen.h @@ -72,7 +72,13 @@ struct intel_screen * Configuration cache with default values for all contexts */ driOptionCache optionCache; -}; + + /** + * Version of the command parser reported by the + * I915_PARAM_CMD_PARSER_VERSION parameter + */ + int cmd_parser_version; + }; extern void intelDestroyContext(__DRIcontext * driContextPriv); _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit