Commit ed455775 authored by Ashutosh Dixit's avatar Ashutosh Dixit
Browse files

drm/xe/rtp: Refactor OAG MMIO trigger register whitelisting 



Minor refactor of OAG MMIO trigger register whitelisting for code reuse
with OAM MMIO trigger register whitelisting.

Signed-off-by: default avatarAshutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: default avatarUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20251202025115.373546-5-ashutosh.dixit@intel.com
parent c7e269aa

drivers/gpu/drm/xe/xe_reg_whitelist.c

+19 −22
Original line number Diff line number Diff line
@@ -67,28 +67,6 @@ static const struct xe_rtp_entry_sr register_whitelist[] = { 
		       ENGINE_CLASS(RENDER)),

	  XE_RTP_ACTIONS(WHITELIST(CSBE_DEBUG_STATUS(RENDER_RING_BASE), 0))

	},

	{ XE_RTP_NAME("oa_reg_render"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, XE_RTP_END_VERSION_UNDEFINED),

		       ENGINE_CLASS(RENDER)),

	  XE_RTP_ACTIONS(WHITELIST(OAG_MMIOTRIGGER,

				   RING_FORCE_TO_NONPRIV_ACCESS_RW),

			 WHITELIST(OAG_OASTATUS,

				   RING_FORCE_TO_NONPRIV_ACCESS_RD),

			 WHITELIST(OAG_OAHEADPTR,

				   RING_FORCE_TO_NONPRIV_ACCESS_RD |

				   RING_FORCE_TO_NONPRIV_RANGE_4))

	},

	{ XE_RTP_NAME("oa_reg_compute"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, XE_RTP_END_VERSION_UNDEFINED),

		       ENGINE_CLASS(COMPUTE)),

	  XE_RTP_ACTIONS(WHITELIST(OAG_MMIOTRIGGER,

				   RING_FORCE_TO_NONPRIV_ACCESS_RW),

			 WHITELIST(OAG_OASTATUS,

				   RING_FORCE_TO_NONPRIV_ACCESS_RD),

			 WHITELIST(OAG_OAHEADPTR,

				   RING_FORCE_TO_NONPRIV_ACCESS_RD |

				   RING_FORCE_TO_NONPRIV_RANGE_4))

	},

	{ XE_RTP_NAME("14024997852"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)),

	  XE_RTP_ACTIONS(WHITELIST(FF_MODE,
@@ -96,6 +74,25 @@ static const struct xe_rtp_entry_sr register_whitelist[] = { 
			 WHITELIST(VFLSKPD,

				   RING_FORCE_TO_NONPRIV_ACCESS_RW))

	},



#define WHITELIST_OA_MMIO_TRG(trg, status, head) \

	WHITELIST(trg, RING_FORCE_TO_NONPRIV_ACCESS_RW), \

	WHITELIST(status, RING_FORCE_TO_NONPRIV_ACCESS_RD), \

	WHITELIST(head, RING_FORCE_TO_NONPRIV_ACCESS_RD | RING_FORCE_TO_NONPRIV_RANGE_4)



#define WHITELIST_OAG_MMIO_TRG \

	WHITELIST_OA_MMIO_TRG(OAG_MMIOTRIGGER, OAG_OASTATUS, OAG_OAHEADPTR)



	{ XE_RTP_NAME("oag_mmio_trg_rcs"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, XE_RTP_END_VERSION_UNDEFINED),

		       ENGINE_CLASS(RENDER)),

	  XE_RTP_ACTIONS(WHITELIST_OAG_MMIO_TRG)

	},

	{ XE_RTP_NAME("oag_mmio_trg_ccs"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, XE_RTP_END_VERSION_UNDEFINED),

		       ENGINE_CLASS(COMPUTE)),

	  XE_RTP_ACTIONS(WHITELIST_OAG_MMIO_TRG)

	},

};



static void whitelist_apply_to_hwe(struct xe_hw_engine *hwe)