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authorChristian Gmeiner <christian.gmeiner@gmail.com>2020-01-06 16:16:47 +0100
committerLucas Stach <l.stach@pengutronix.de>2020-02-26 16:20:04 +0100
commit815e45bbd4d3b00ddb2af017fbdab25110ed13a4 (patch)
treed9445120daa8fa71036a98d3252139e589080516 /drivers/gpu/drm/etnaviv
parent8ed226fff6eb97f85939a5d9732c0bbc4a900575 (diff)
drm/etnaviv: determine product, customer and eco id
They will be used for extended HWDB support. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c11
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.h6
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 799ec20b267d..56b80ef21bec 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -333,9 +333,13 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
gpu->identity.revision = etnaviv_field(chipIdentity,
VIVS_HI_CHIP_IDENTITY_REVISION);
} else {
+ u32 chipDate = gpu_read(gpu, VIVS_HI_CHIP_DATE);
gpu->identity.model = gpu_read(gpu, VIVS_HI_CHIP_MODEL);
gpu->identity.revision = gpu_read(gpu, VIVS_HI_CHIP_REV);
+ gpu->identity.product_id = gpu_read(gpu, VIVS_HI_CHIP_PRODUCT_ID);
+ gpu->identity.customer_id = gpu_read(gpu, VIVS_HI_CHIP_CUSTOMER_ID);
+ gpu->identity.eco_id = gpu_read(gpu, VIVS_HI_CHIP_ECO_ID);
/*
* !!!! HACK ALERT !!!!
@@ -350,7 +354,6 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
/* Another special case */
if (etnaviv_is_model_rev(gpu, GC300, 0x2201)) {
- u32 chipDate = gpu_read(gpu, VIVS_HI_CHIP_DATE);
u32 chipTime = gpu_read(gpu, VIVS_HI_CHIP_TIME);
if (chipDate == 0x20080814 && chipTime == 0x12051100) {
@@ -373,6 +376,12 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
gpu->identity.model = chipModel_GC3000;
gpu->identity.revision &= 0xffff;
}
+
+ if (etnaviv_is_model_rev(gpu, GC1000, 0x5037) && (chipDate == 0x20120617))
+ gpu->identity.eco_id = 1;
+
+ if (etnaviv_is_model_rev(gpu, GC320, 0x5303) && (chipDate == 0x20140511))
+ gpu->identity.eco_id = 1;
}
dev_info(gpu->dev, "model: GC%x, revision: %x\n",
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 97bb48042b4d..8ea48697d132 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -15,11 +15,11 @@ struct etnaviv_gem_submit;
struct etnaviv_vram_mapping;
struct etnaviv_chip_identity {
- /* Chip model. */
u32 model;
-
- /* Revision value.*/
u32 revision;
+ u32 product_id;
+ u32 customer_id;
+ u32 eco_id;
/* Supported feature fields. */
u32 features;