Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f71ffc2e authored by Deepak Kumar's avatar Deepak Kumar
Browse files

msm: kgsl: Use correct HFI queue IDs for legacy GMU firmware 



Legacy GMU firmware has different ID for message, dispatch
and debug queues. Add a check to make sure correct queue ID
is used for legacy firmware.

Change-Id: Ide342c64ecd90d31dda06b51344858e56a987256
Signed-off-by: default avatarDeepak Kumar <dkumar@codeaurora.org>
parent ec453551

drivers/gpu/msm/kgsl_hfi.c

+12 −0
Original line number Diff line number Diff line
@@ -196,6 +196,7 @@ static int hfi_queue_write(struct gmu_device *gmu, uint32_t queue_idx, 
void hfi_init(struct kgsl_hfi *hfi, struct gmu_memdesc *mem_addr,

		uint32_t queue_sz_bytes)

{

	struct adreno_device *adreno_dev = ADRENO_DEVICE(hfi->kgsldev);

	int i;

	struct hfi_queue_table *tbl;

	struct hfi_queue_header *hdr;
@@ -210,6 +211,17 @@ void hfi_init(struct kgsl_hfi *hfi, struct gmu_memdesc *mem_addr, 
		{ HFI_DSP_IDX_0, HFI_DSP_PRI_0, HFI_QUEUE_STATUS_DISABLED },

	};



	/*

	 * Overwrite the queue IDs for A630, A615 and A616 as they use

	 * legacy firmware. Legacy firmware has different queue IDs for

	 * message, debug and dispatch queues.

	 */

	if (adreno_is_a630(adreno_dev) || adreno_is_a615_family(adreno_dev)) {

		queue[HFI_MSG_ID].idx = HFI_MSG_IDX_LEGACY;

		queue[HFI_DBG_ID].idx = HFI_DBG_IDX_LEGACY;

		queue[HFI_DSP_ID_0].idx = HFI_DSP_IDX_0_LEGACY;

	}



	/* Fill Table Header */

	tbl = mem_addr->hostptr;

	tbl->qtbl_hdr.version = 0;

drivers/gpu/msm/kgsl_hfi.h

+5 −0
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@ struct hfi_queue_table; 
#define HFI_DSP_IDX_BASE 3

#define HFI_DSP_IDX_0 3



#define HFI_CMD_IDX_LEGACY 0

#define HFI_DSP_IDX_0_LEGACY 1

#define HFI_MSG_IDX_LEGACY 4

#define HFI_DBG_IDX_LEGACY 5



#define HFI_QUEUE_STATUS_DISABLED 0

#define HFI_QUEUE_STATUS_ENABLED  1