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msm: kgsl: Add A660 specific registers to snapshot

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Some registers only exist on A660, add logic to capture
these into the snapshot.

Change-Id: I21bef72768cdb9597906ae9996c8988de1a00f7f
Signed-off-by: Urvashi Agrawal <urvaagra@codeaurora.org>
This commit is contained in:
Urvashi Agrawal 2020-05-27 17:43:37 -07:00
commit 087af65bee
1 changed files with 42 additions and 0 deletions
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42
drivers/gpu/msm/adreno_a6xx_snapshot.c
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@ -42,6 +42,10 @@ static const unsigned int a6xx_fe_cluster[] = {
0xA00E, 0xA0EF, 0xA0F8, 0xA0F8,
};
static const unsigned int a660_fe_cluster[] = {
0x9807, 0x9807,
};
static const unsigned int a6xx_pc_vs_cluster[] = {
0x9100, 0x9108, 0x9300, 0x9306, 0x9980, 0x9981, 0x9B00, 0x9B07,
};
@ -92,6 +96,8 @@ static struct a6xx_cluster_registers {
NULL },
{ CP_CLUSTER_PC_VS, a6xx_pc_vs_cluster,
ARRAY_SIZE(a6xx_pc_vs_cluster)/2, NULL },
{ CP_CLUSTER_FE, a660_fe_cluster, ARRAY_SIZE(a660_fe_cluster)/2,
NULL },
};
struct a6xx_cluster_regs_info {
@ -302,6 +308,11 @@ static const unsigned int a6xx_registers[] = {
0xA630, 0xA630,
};
static const unsigned int a660_registers[] = {
/* UCHE */
0x0E3C, 0x0E3C,
};
/*
* Set of registers to dump for A6XX before actually triggering crash dumper.
* Registers in pairs - first value is the start offset, second
@ -570,6 +581,7 @@ static struct reg_list {
uint64_t offset;
} a6xx_reg_list[] = {
{ a6xx_registers, ARRAY_SIZE(a6xx_registers) / 2, NULL },
{ a660_registers, ARRAY_SIZE(a660_registers) / 2, NULL },
{ a6xx_rb_rac_registers, ARRAY_SIZE(a6xx_rb_rac_registers) / 2,
&_a6xx_rb_rac_aperture },
{ a6xx_rb_rbp_registers, ARRAY_SIZE(a6xx_rb_rbp_registers) / 2,
@ -1164,6 +1176,11 @@ static void a6xx_snapshot_mvc_regs(struct kgsl_device *device,
for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) {
struct a6xx_cluster_registers *cluster = &a6xx_clusters[i];
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(ADRENO_DEVICE(device)) &&
(cluster->regs == a660_fe_cluster))
continue;
info.cluster = cluster;
for (j = 0; j < A6XX_NUM_CTXTS; j++) {
info.ctxt_id = j;
@ -1799,6 +1816,11 @@ void a6xx_snapshot(struct adreno_device *adreno_dev,
_a6xx_do_crashdump(device);
for (i = 0; i < ARRAY_SIZE(a6xx_reg_list); i++) {
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(adreno_dev) &&
(a6xx_reg_list[i].regs == a660_registers))
continue;
kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_REGS,
snapshot, a6xx_snapshot_registers, &a6xx_reg_list[i]);
}
@ -1881,6 +1903,11 @@ static int _a6xx_crashdump_init_mvc(struct adreno_device *adreno_dev,
for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) {
struct a6xx_cluster_registers *cluster = &a6xx_clusters[i];
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(adreno_dev) &&
(cluster->regs == a660_fe_cluster))
continue;
/* The VPC registers are driven by VPC_PS cluster on a650 */
if (adreno_is_a650_family(adreno_dev) &&
(cluster->regs == a6xx_vpc_ps_cluster))
@ -2050,6 +2077,11 @@ void a6xx_crashdump_init(struct adreno_device *adreno_dev)
for (i = 0; i < ARRAY_SIZE(a6xx_reg_list); i++) {
struct reg_list *regs = &a6xx_reg_list[i];
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(adreno_dev) &&
(regs->regs == a660_registers))
continue;
/* 16 bytes for programming the aperture */
if (regs->sel)
script_size += 16;
@ -2080,6 +2112,11 @@ void a6xx_crashdump_init(struct adreno_device *adreno_dev)
for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) {
struct a6xx_cluster_registers *cluster = &a6xx_clusters[i];
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(adreno_dev) &&
(cluster->regs == a660_fe_cluster))
continue;
/* 16 bytes if cluster sel exists */
if (cluster->sel)
script_size += 16;
@ -2166,6 +2203,11 @@ void a6xx_crashdump_init(struct adreno_device *adreno_dev)
for (i = 0; i < ARRAY_SIZE(a6xx_reg_list); i++) {
struct reg_list *regs = &a6xx_reg_list[i];
/* Skip registers that dont exists on targets other than A660 */
if (!adreno_is_a660(adreno_dev) &&
(regs->regs == a660_registers))
continue;
regs->offset = offset;
/* Program the SEL_CNTL_CD register appropriately */