Provide helper functions for the context_{get,set}param ioctls, as well as the I915_CONTEXT_PARAM_NO_ZEROMAP parameter. Signed-off-by: David Weinehall <david.weinehall@xxxxxxxxx> --- configure.ac | 2 - include/drm/i915_drm.h | 1 intel/intel_bufmgr.h | 4 +++ intel/intel_bufmgr_gem.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 63 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 78a0010d851f..e48fb7e87c52 100644 --- a/configure.ac +++ b/configure.ac @@ -20,7 +20,7 @@ AC_PREREQ([2.63]) AC_INIT([libdrm], - [2.4.61], + [2.4.62], [https://bugs.freedesktop.org/enter_bug.cgi?product=DRI], [libdrm]) diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index ded43b1cb117..a658d1cc367a 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -1101,6 +1101,7 @@ struct drm_i915_gem_context_param { __u32 size; __u64 param; #define I915_CONTEXT_PARAM_BAN_PERIOD 0x1 +#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2 __u64 value; }; diff --git a/intel/intel_bufmgr.h b/intel/intel_bufmgr.h index 285919e4c40d..b9af2361735d 100644 --- a/intel/intel_bufmgr.h +++ b/intel/intel_bufmgr.h @@ -203,6 +203,10 @@ int drm_intel_gem_bo_wait(drm_intel_bo *bo, int64_t timeout_ns); drm_intel_context *drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr); void drm_intel_gem_context_destroy(drm_intel_context *ctx); +int drm_intel_gem_context_get_param(drm_intel_context *ctx, + uint64_t param, uint64_t *value); +int drm_intel_gem_context_set_param(drm_intel_context *ctx, + uint64_t param, uint64_t value); int drm_intel_gem_bo_context_exec(drm_intel_bo *bo, drm_intel_context *ctx, int used, unsigned int flags); diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 60c06fccfb20..53378df2ecdf 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -3326,6 +3326,63 @@ drm_intel_gem_context_destroy(drm_intel_context *ctx) } int +drm_intel_gem_context_get_param(drm_intel_context *ctx, + uint64_t param, uint64_t *value) +{ + drm_intel_bufmgr_gem *bufmgr_gem; + struct drm_i915_gem_context_param ctx_param; + int ret; + + if (ctx == NULL) + return -EINVAL; + + memclear(ctx_param); + + bufmgr_gem = (drm_intel_bufmgr_gem *)ctx->bufmgr; + + ctx_param.ctx_id = ctx->ctx_id; + ctx_param.param = param; + + ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM, + &ctx_param); + if (ret != 0) + fprintf(stderr, "DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM failed: %s\n", + strerror(errno)); + else + *value = ctx_param.value; + + return ret; +} + +int +drm_intel_gem_context_set_param(drm_intel_context *ctx, + uint64_t param, uint64_t value) +{ + drm_intel_bufmgr_gem *bufmgr_gem; + struct drm_i915_gem_context_param ctx_param; + int ret; + + if (ctx == NULL) + return -EINVAL; + + memclear(ctx_param); + + bufmgr_gem = (drm_intel_bufmgr_gem *)ctx->bufmgr; + + ctx_param.ctx_id = ctx->ctx_id; + ctx_param.param = param; + ctx_param.value = value; + + ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM, + &ctx_param); + if (ret != 0) + fprintf(stderr, "DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM failed: %s (%d); %d\n", + strerror(errno), errno, ret); + + return ret; +} + +int drm_intel_get_reset_stats(drm_intel_context *ctx, uint32_t *reset_count, uint32_t *active, _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx