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drm/imagination: Skip 2nd thread DM association for non META Firmware

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Only a META firmware can have two threads.

Signed-off-by: Brajesh Gupta <brajesh.gupta@imgtec.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://patch.msgid.link/20260313-b4-staging-layout_mars_base-v2-2-9e3c251d278e@imgtec.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
This commit is contained in:
Brajesh Gupta
2026-03-13 06:38:25 +00:00
committed by Matt Coster
parent 51e39ceeca
commit 62a6f98cda
1 changed files with 9 additions and 6 deletions
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15
drivers/gpu/drm/imagination/pvr_fw_startstop.c
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@@ -243,12 +243,15 @@ pvr_fw_stop(struct pvr_device *pvr_dev)
pvr_cr_write32(pvr_dev, ROGUE_CR_MTS_BGCTX_THREAD0_DM_ASSOC,
ROGUE_CR_MTS_BGCTX_THREAD0_DM_ASSOC_MASKFULL &
ROGUE_CR_MTS_BGCTX_THREAD0_DM_ASSOC_DM_ASSOC_CLRMSK);
pvr_cr_write32(pvr_dev, ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC,
ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC_MASKFULL &
ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC_DM_ASSOC_CLRMSK);
pvr_cr_write32(pvr_dev, ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC,
ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC_MASKFULL &
ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC_DM_ASSOC_CLRMSK);
if (meta_fw) {
pvr_cr_write32(pvr_dev, ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC,
ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC_MASKFULL &
ROGUE_CR_MTS_INTCTX_THREAD1_DM_ASSOC_DM_ASSOC_CLRMSK);
pvr_cr_write32(pvr_dev, ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC,
ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC_MASKFULL &
ROGUE_CR_MTS_BGCTX_THREAD1_DM_ASSOC_DM_ASSOC_CLRMSK);
}
/* Extra Idle checks. */
err = pvr_cr_poll_reg32(pvr_dev, ROGUE_CR_BIF_STATUS_MMU, 0,