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Commit 6b0bbc65 authored by Carter Cooper's avatar Carter Cooper
Browse files

msm: kgsl: Add GMU snapshot version information 



Add the firmware version information as a subsection of GMU
snapshots.

Change-Id: I4424e0b1ae380c6d813cb3246f6015be0af8ebf8
Signed-off-by: default avatarCarter Cooper <ccooper@codeaurora.org>
parent 7693a007

drivers/gpu/msm/adreno_a6xx_gmu.c

+52 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include "kgsl_gmu_core.h"

#include "kgsl_gmu.h"

#include "kgsl_trace.h"

#include "kgsl_snapshot.h"



#include "adreno.h"

#include "a6xx_reg.h"
@@ -1507,6 +1508,55 @@ static size_t a6xx_snapshot_gmu_mem(struct kgsl_device *device, 
	return desc->memdesc->size + sizeof(*mem_hdr);

}



struct kgsl_snapshot_gmu_version {

	uint32_t type;

	uint32_t value;

};



static size_t a6xx_snapshot_gmu_version(struct kgsl_device *device,

		u8 *buf, size_t remain, void *priv)

{

	struct kgsl_snapshot_debug *header = (struct kgsl_snapshot_debug *)buf;

	uint32_t *data = (uint32_t *) (buf + sizeof(*header));

	struct kgsl_snapshot_gmu_version *ver = priv;



	if (remain < DEBUG_SECTION_SZ(1)) {

		SNAPSHOT_ERR_NOMEM(device, "GMU Version");

		return 0;

	}



	header->type = ver->type;

	header->size = sizeof(uint32_t);



	*data = ver->value;



	return DEBUG_SECTION_SZ(1);

}



static void a6xx_gmu_snapshot_versions(struct kgsl_device *device,

		struct kgsl_snapshot *snapshot)

{

	int i;

	struct gmu_device *gmu = KGSL_GMU_DEVICE(device);

	struct kgsl_snapshot_gmu_version gmu_vers[] = {

		{ .type = SNAPSHOT_DEBUG_GMU_CORE_VERSION,

			.value = gmu->ver.core, },

		{ .type = SNAPSHOT_DEBUG_GMU_CORE_DEV_VERSION,

			.value = gmu->ver.core_dev, },

		{ .type = SNAPSHOT_DEBUG_GMU_PWR_VERSION,

			.value = gmu->ver.pwr, },

		{ .type = SNAPSHOT_DEBUG_GMU_PWR_DEV_VERSION,

			.value = gmu->ver.pwr_dev, },

		{ .type = SNAPSHOT_DEBUG_GMU_HFI_VERSION,

			.value = gmu->ver.hfi, },

	};



	for (i = 0; i < ARRAY_SIZE(gmu_vers); i++)

		kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_DEBUG,

				snapshot, a6xx_snapshot_gmu_version,

				&gmu_vers[i]);

}



/*

 * a6xx_gmu_snapshot() - A6XX GMU snapshot function

 * @adreno_dev: Device being snapshotted
@@ -1529,6 +1579,8 @@ static void a6xx_gmu_snapshot(struct kgsl_device *device, 
	if (!gmu_core_isenabled(device))

		return;



	a6xx_gmu_snapshot_versions(device, snapshot);



	for (i = 0; i < ARRAY_SIZE(desc); i++) {

		if (desc[i].memdesc)

			kgsl_snapshot_add_section(device,