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authorUma Shankar <uma.shankar@intel.com>2019-02-11 19:20:23 +0530
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-02-13 11:25:34 +0100
commit255fcfbc3c1893cd9b8fbca56674be400275fb72 (patch)
treefee17f6085455ef1b7e11fc7b66f8058b716dd05 /drivers/gpu/drm/i915/i915_reg.h
parent13717cef4c1d627db9ed9288f38893977e4f7eac (diff)
drm/i915/icl: Enable ICL Pipe CSC block
Enable ICL pipe csc hardware. CSC block is enabled in CSC_MODE register instead of PLANE_COLOR_CTL. ToDO: Extend the ABI to accept 32 bit coefficient values instead of 16bit for future platforms. v2: Addressed Maarten's review comments. v3: Addressed Matt's review comments. Removed rmw patterns as suggested by Matt. v4: Addressed Matt's review comments. v5: Addressed Ville's review comments. v6: Separated pipe output csc programming from regular csc. v7: Rebase Signed-off-by: Uma Shankar <uma.shankar@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1549893025-21837-4-git-send-email-uma.shankar@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 13a207a06235..4cb0013f43f6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9885,10 +9885,13 @@ enum skl_power_gate {
#define _PIPE_A_CSC_COEFF_BU 0x4901c
#define _PIPE_A_CSC_COEFF_RV_GV 0x49020
#define _PIPE_A_CSC_COEFF_BV 0x49024
+
#define _PIPE_A_CSC_MODE 0x49028
-#define CSC_BLACK_SCREEN_OFFSET (1 << 2)
-#define CSC_POSITION_BEFORE_GAMMA (1 << 1)
-#define CSC_MODE_YUV_TO_RGB (1 << 0)
+#define ICL_CSC_ENABLE (1 << 31)
+#define CSC_BLACK_SCREEN_OFFSET (1 << 2)
+#define CSC_POSITION_BEFORE_GAMMA (1 << 1)
+#define CSC_MODE_YUV_TO_RGB (1 << 0)
+
#define _PIPE_A_CSC_PREOFF_HI 0x49030
#define _PIPE_A_CSC_PREOFF_ME 0x49034
#define _PIPE_A_CSC_PREOFF_LO 0x49038