diff options
| author | Mihail Atanassov <mihail.atanassov@arm.com> | 2017-01-23 13:46:41 +0000 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2017-01-26 15:46:02 +0000 |
| commit | 592d8c8ccef6c8bdbe6d03fd01fd5baea921dc83 (patch) | |
| tree | 600ca167038a30a6053c1c0f4f07b464ee525259 /drivers/gpu/drm/arm/malidp_regs.h | |
| parent | 6211b4868ea615227d61859d65e22bd2942f32a0 (diff) | |
drm: mali-dp: Check hw version matches device-tree
Refuse to bind if the device-tree compatible string
lists a different hardware version.
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_regs.h')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h index 73fecb38f955..7a89997dd134 100644 --- a/drivers/gpu/drm/arm/malidp_regs.h +++ b/drivers/gpu/drm/arm/malidp_regs.h @@ -92,6 +92,8 @@ #define MALIDP_DE_H_ACTIVE(x) (((x) & 0x1fff) << 0) #define MALIDP_DE_V_ACTIVE(x) (((x) & 0x1fff) << 16) +#define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16) + /* register offsets and bits specific to DP500 */ #define MALIDP500_DC_BASE 0x00000 #define MALIDP500_DC_CONTROL 0x0000c |