Module: Mesa Branch: master Commit: b7c435b26124464f18672acd17416ddd840d306b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b7c435b26124464f18672acd17416ddd840d306b
Author: Kenneth Graunke <[email protected]> Date: Wed Jan 29 20:43:49 2014 -0800 i965: Implement a brw_load_register_mem helper function. This saves some boilerplate and hides the OUT_RELOC/OUT_RELOC64 distinction. Placing the function in intel_batchbuffer.c is rather arbitrary; there wasn't really an obvious place for it. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Ian Romanick <[email protected]> Reviewed-by: Chris Forbes <[email protected]> --- src/mesa/drivers/dri/i965/brw_context.h | 7 +++++++ src/mesa/drivers/dri/i965/intel_batchbuffer.c | 25 +++++++++++++++++++++++++ 2 files changed, 32 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index bee39fa..98e90e2 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -1575,6 +1575,13 @@ void brw_write_depth_count(struct brw_context *brw, drm_intel_bo *bo, int idx); void brw_store_register_mem64(struct brw_context *brw, drm_intel_bo *bo, uint32_t reg, int idx); +/** intel_batchbuffer.c */ +void brw_load_register_mem(struct brw_context *brw, + uint32_t reg, + drm_intel_bo *bo, + uint32_t read_domains, uint32_t write_domain, + uint32_t offset); + /*====================================================================== * brw_state_dump.c */ diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c index fbbd527..4624268 100644 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c @@ -661,3 +661,28 @@ intel_batchbuffer_emit_mi_flush(struct brw_context *brw) brw_emit_pipe_control_flush(brw, flags); } } + +void +brw_load_register_mem(struct brw_context *brw, + uint32_t reg, + drm_intel_bo *bo, + uint32_t read_domains, uint32_t write_domain, + uint32_t offset) +{ + /* MI_LOAD_REGISTER_MEM only exists on Gen7+. */ + assert(brw->gen >= 7); + + if (brw->gen >= 8) { + BEGIN_BATCH(4); + OUT_BATCH(GEN7_MI_LOAD_REGISTER_MEM | (4 - 2)); + OUT_BATCH(reg); + OUT_RELOC64(bo, read_domains, write_domain, offset); + ADVANCE_BATCH(); + } else { + BEGIN_BATCH(3); + OUT_BATCH(GEN7_MI_LOAD_REGISTER_MEM | (3 - 2)); + OUT_BATCH(reg); + OUT_RELOC(bo, read_domains, write_domain, offset); + ADVANCE_BATCH(); + } +} _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
