intel: Handle devid overrides using libdrm.
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
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@ -628,8 +628,7 @@ intel_init_bufmgr(struct intel_screen *intelScreen)
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__DRIscreen *spriv = intelScreen->driScrnPriv;
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int num_fences = 0;
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intelScreen->no_hw = (getenv("INTEL_NO_HW") != NULL ||
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getenv("INTEL_DEVID_OVERRIDE") != NULL);
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intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL;
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intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ);
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if (intelScreen->bufmgr == NULL) {
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@ -717,7 +716,6 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
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GLenum fb_format[3];
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GLenum fb_type[3];
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unsigned int api_mask;
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char *devid_override;
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static const GLenum back_buffer_modes[] = {
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GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
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@ -739,20 +737,10 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
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intelScreen->driScrnPriv = psp;
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psp->driverPrivate = (void *) intelScreen;
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/* Determine chipset ID */
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if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID,
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&intelScreen->deviceID))
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return false;
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if (!intel_init_bufmgr(intelScreen))
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return false;
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/* Allow an override of the device ID for the purpose of making the
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* driver produce dumps for debugging of new chipset enablement.
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* This implies INTEL_NO_HW, to avoid programming your actual GPU
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* incorrectly.
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*/
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devid_override = getenv("INTEL_DEVID_OVERRIDE");
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if (devid_override) {
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intelScreen->deviceID = strtod(devid_override, NULL);
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}
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intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr);
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intelScreen->kernel_has_gen7_sol_reset =
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intel_get_boolean(intelScreen->driScrnPriv,
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@ -797,9 +785,6 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
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if (IS_9XX(intelScreen->deviceID) || IS_965(intelScreen->deviceID))
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psp->api_mask = api_mask;
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if (!intel_init_bufmgr(intelScreen))
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return false;
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intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen);
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psp->extensions = intelScreenExtensions;
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