From: Ville Syrjälä Date: Fri, 16 Dec 2022 00:38:08 +0000 (+0200) Subject: drm/i915/dsb: Add mode DSB opcodes X-Git-Tag: v6.6.7~1918^2~17^2~691 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d0cc74dafba5de159e680533409f87fe7ec46ba9;p=platform%2Fkernel%2Flinux-starfive.git drm/i915/dsb: Add mode DSB opcodes Add all the know DSB instruction opcodes. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20221216003810.13338-12-ville.syrjala@linux.intel.com Reviewed-by: Animesh Manna --- diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 7c593ec..96bc117fd 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -67,8 +67,16 @@ struct intel_dsb { /* DSB opcodes. */ #define DSB_OPCODE_SHIFT 24 +#define DSB_OPCODE_NOOP 0x0 #define DSB_OPCODE_MMIO_WRITE 0x1 +#define DSB_OPCODE_WAIT_USEC 0x2 +#define DSB_OPCODE_WAIT_LINES 0x3 +#define DSB_OPCODE_WAIT_VBLANKS 0x4 +#define DSB_OPCODE_WAIT_DSL_IN 0x5 +#define DSB_OPCODE_WAIT_DSL_OUT 0x6 +#define DSB_OPCODE_INTERRUPT 0x7 #define DSB_OPCODE_INDEXED_WRITE 0x9 +#define DSB_OPCODE_POLL 0xA #define DSB_BYTE_EN 0xF #define DSB_BYTE_EN_SHIFT 20 #define DSB_REG_VALUE_MASK 0xfffff