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drm/etnaviv: determine product, customer and eco id

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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>
This commit is contained in:
Christian Gmeiner 2020-01-06 16:16:47 +01:00 committed by Lucas Stach
parent 8ed226fff6
commit 815e45bbd4
2 changed files with 13 additions and 4 deletions
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11
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
View File

@ -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",

6
drivers/gpu/drm/etnaviv/etnaviv_gpu.h
View File

@ -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;