forked from enlightenment/efl
ecore-drm2: Support multiple gpus during vblank
Summary: When we try to calculate a drm vblank type, we should take into account the output's pipe value which is used to determine if we are using multiple gpus (if so, we need to use the high_crtc_mask. Reviewers: ManMower Reviewed By: ManMower Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D7803
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@ -925,6 +925,20 @@ _output_destroy(Ecore_Drm2_Device *dev EINA_UNUSED, Ecore_Drm2_Output *output)
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free(output);
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free(output);
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}
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}
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/* this function is used to indicate if we are in a multi-gpu situation
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* and need to calculate vblank sync with high crtc mask */
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static unsigned int
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_output_vblank_pipe(Ecore_Drm2_Output *output)
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{
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if (output->pipe > 1)
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return ((output->pipe << DRM_VBLANK_HIGH_CRTC_SHIFT) &
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DRM_VBLANK_HIGH_CRTC_MASK);
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else if (output->pipe > 0)
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return DRM_VBLANK_SECONDARY;
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else
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return 0;
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}
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EAPI Eina_Bool
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EAPI Eina_Bool
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ecore_drm2_outputs_create(Ecore_Drm2_Device *device)
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ecore_drm2_outputs_create(Ecore_Drm2_Device *device)
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{
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{
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@ -1619,6 +1633,7 @@ ecore_drm2_output_blanktime_get(Ecore_Drm2_Output *output, int sequence, long *s
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memset(&v, 0, sizeof(v));
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memset(&v, 0, sizeof(v));
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v.request.type = DRM_VBLANK_RELATIVE;
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v.request.type = DRM_VBLANK_RELATIVE;
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v.request.type |= _output_vblank_pipe(output);
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v.request.sequence = sequence;
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v.request.sequence = sequence;
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ret = sym_drmWaitVBlank(output->fd, &v);
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ret = sym_drmWaitVBlank(output->fd, &v);
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success = (ret == 0) && (v.reply.tval_sec > 0 || v.reply.tval_usec > 0);
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success = (ret == 0) && (v.reply.tval_sec > 0 || v.reply.tval_usec > 0);
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