diff options
author | Ian Romanick <[email protected]> | 2012-09-11 11:07:25 +0300 |
---|---|---|
committer | Ian Romanick <[email protected]> | 2013-11-07 17:40:25 -0800 |
commit | e8dac9632d35b5902b6565e64b22846ba6198b5b (patch) | |
tree | 68f977aa5049070fea000822654d0ddca483bd46 /src/mesa/drivers/dri/i965/brw_context.c | |
parent | 8f2c93ff75c7fac6f9c7d6c8eb3dc8293c8aaf92 (diff) |
i965: Propagate the GPU reset notifiction strategy down into the driver
If the application requests reset notifiction, connect up the reset
status query method and set gl_context::ResetStrategy.
v2: Update based on kernel interface / libdrm changes.
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_context.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 44a6de7f15a..5321f876478 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -587,11 +587,6 @@ brwCreateContext(gl_api api, return false; } - if (notify_reset) { - *dri_ctx_error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE; - return false; - } - struct brw_context *brw = rzalloc(NULL, struct brw_context); if (!brw) { printf("%s: failed to alloc context\n", __FUNCTION__); @@ -634,6 +629,9 @@ brwCreateContext(gl_api api, brw_init_driver_functions(brw, &functions); + if (notify_reset) + functions.GetGraphicsResetStatus = brw_get_graphics_reset_status; + struct gl_context *ctx = &brw->ctx; if (mesaVis == NULL) { @@ -675,6 +673,9 @@ brwCreateContext(gl_api api, brw_process_intel_debug_variable(brw); brw_initialize_context_constants(brw); + ctx->Const.ResetStrategy = notify_reset + ? GL_LOSE_CONTEXT_ON_RESET_ARB : GL_NO_RESET_NOTIFICATION_ARB; + /* Reinitialize the context point state. It depends on ctx->Const values. */ _mesa_init_point(ctx); @@ -703,6 +704,21 @@ 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) { |