From: Ville Syrjälä Date: Tue, 5 Feb 2019 20:50:55 +0000 (+0200) Subject: drm/i915: Bump skl+ wm blocks to 11 bits X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c7e716b8617e5f468d6f8623532b9cc2cc7d3d0d;p=openwrt%2Fstaging%2Fblogic.git drm/i915: Bump skl+ wm blocks to 11 bits On icl the plane watermark blocks field is 11 bits. Bump our define to match so that readout won't ignore the extra bit. We can safely do this for older platforms too since the unused bits are hardwired to zero. Cc: José Roberto de Souza Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190205205056.30081-1-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 12964b0fbc54..2be34e13af78 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6000,7 +6000,7 @@ enum { #define PLANE_WM_EN (1 << 31) #define PLANE_WM_LINES_SHIFT 14 #define PLANE_WM_LINES_MASK 0x1f -#define PLANE_WM_BLOCKS_MASK 0x3ff +#define PLANE_WM_BLOCKS_MASK 0x7ff /* skl+: 10 bits, icl+ 11 bits */ #define _CUR_WM_0(pipe) _PIPE(pipe, _CUR_WM_A_0, _CUR_WM_B_0) #define CUR_WM(pipe, level) _MMIO(_CUR_WM_0(pipe) + ((4) * (level)))