diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_regs.h')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_regs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h index 993031542fa1..514c50dcb74d 100644 --- a/drivers/gpu/drm/arm/malidp_regs.h +++ b/drivers/gpu/drm/arm/malidp_regs.h @@ -210,6 +210,16 @@ #define MALIDP500_CONFIG_VALID 0x00f00 #define MALIDP500_CONFIG_ID 0x00fd4 +/* + * The quality of service (QoS) register on the DP500. RQOS register values + * are driven by the ARQOS signal, using AXI transacations, dependent on the + * FIFO input level. + * The RQOS register can also set QoS levels for: + * - RED_ARQOS @ A 4-bit signal value for close to underflow conditions + * - GREEN_ARQOS @ A 4-bit signal value for normal conditions + */ +#define MALIDP500_RQOS_QUALITY 0x00500 + /* register offsets and bits specific to DP550/DP650 */ #define MALIDP550_ADDR_SPACE_SIZE 0x10000 #define MALIDP550_DE_CONTROL 0x00010 |