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authorVandita Kulkarni <vandita.kulkarni@intel.com>2022-08-17 15:45:16 +0300
committerJani Nikula <jani.nikula@intel.com>2022-08-22 13:06:04 +0300
commit48bc9d5245a43486559935da5439700ce4fe4a3e (patch)
tree900e24ea4d219ebc70676d06e8a720e36a722971 /drivers/gpu/drm/i915/i915_reg.h
parent20052deeb558e34e04655076a3b3403c3d289912 (diff)
downloadlinux-48bc9d5245a43486559935da5439700ce4fe4a3e.tar.xz
drm/i915/dsc/mtl: Enable alternate ICH method
DSC 1.2 is supported from MTL, hence program ICH accordingly. Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220817124516.284456-2-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 50d7bfd541ad..2e3aa684cf1b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8003,6 +8003,7 @@ enum skl_power_gate {
#define ICL_DSC1_PICTURE_PARAMETER_SET_0(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_0_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_0_PC)
+#define DSC_ALT_ICH_SEL (1 << 20)
#define DSC_VBR_ENABLE (1 << 19)
#define DSC_422_ENABLE (1 << 18)
#define DSC_COLOR_SPACE_CONVERSION (1 << 17)