From: Navare, Manasi D Date: Fri, 30 Jun 2017 01:14:01 +0000 (-0700) Subject: drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fcace3b9b727e25ffa3f7ad2c96e76b8584a9f3e;p=openwrt%2Fstaging%2Fblogic.git drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming The Cursor Coeff is lower 6 bits in the PORT_TX_DW4 register and hence the CURSOR_COEFF_MASK should be (0x3F << 0) Fixes: 04416108ccea ("drm/i915/cnl: Add registers related to voltage swing sequences.") Signed-off-by: Manasi Navare Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: http://patchwork.freedesktop.org/patch/msgid/1498785241-21138-1-git-send-email-manasi.d.navare@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c8647cfa81ba..64cc674b652a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1802,7 +1802,7 @@ enum skl_disp_power_wells { #define POST_CURSOR_2(x) ((x) << 6) #define POST_CURSOR_2_MASK (0x3F << 6) #define CURSOR_COEFF(x) ((x) << 0) -#define CURSOR_COEFF_MASK (0x3F << 6) +#define CURSOR_COEFF_MASK (0x3F << 0) #define _CNL_PORT_TX_DW5_GRP_AE 0x162354 #define _CNL_PORT_TX_DW5_GRP_B 0x1623D4