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authorJosé Roberto de Souza <jose.souza@intel.com>2022-01-13 09:48:26 -0800
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2022-01-17 10:19:41 +0000
commite26602be4869c74dd8a0f66f718b8a0ce120edb4 (patch)
treeeaac95aff5558f38163f35db5f39f3f7501d991d /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915/display/ehl: Update voltage swing table (diff)
downloadlinux-dev-e26602be4869c74dd8a0f66f718b8a0ce120edb4.tar.xz
linux-dev-e26602be4869c74dd8a0f66f718b8a0ce120edb4.zip
drm/i915/display/adlp: Implement new step in the TC voltage swing prog sequence
TC voltage swing programming sequence was updated with a new step. BSpec: 54956 Cc: stable@vger.kernel.org Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Clint Taylor <clinton.a.taylor@intel.com> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220113174826.50272-1-jose.souza@intel.com (cherry picked from commit 5ff59dddacd4738edcbd01847d9df7682348cf86) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4c28dadf8d69..971d601fe751 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -11166,8 +11166,12 @@ enum skl_power_gate {
_DKL_PHY2_BASE) + \
_DKL_TX_DPCNTL1)
-#define _DKL_TX_DPCNTL2 0x2C8
-#define DKL_TX_DP20BITMODE (1 << 2)
+#define _DKL_TX_DPCNTL2 0x2C8
+#define DKL_TX_DP20BITMODE REG_BIT(2)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK REG_GENMASK(4, 3)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
#define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \
_DKL_PHY1_BASE, \
_DKL_PHY2_BASE) + \