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d="scan'208";a="127765959" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by orviesa001.jf.intel.com with ESMTP; 21 Nov 2024 04:35:41 -0800 From: Arun R Murthy To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Arun R Murthy , Suraj Kandpal Subject: [PATCHv2 1/8] drm/i915/histogram: Define registers for histogram Date: Thu, 21 Nov 2024 17:55:56 +0530 Message-Id: <20241121122603.736267-2-arun.r.murthy@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241121122603.736267-1-arun.r.murthy@intel.com> References: <20241121122603.736267-1-arun.r.murthy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add the register/bit definitions for global histogram. v2: Intended the register contents, removed unused regs (Jani) Bspec: 4270 Signed-off-by: Arun R Murthy Reviewed-by: Suraj Kandpal --- .../drm/i915/display/intel_histogram_regs.h | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 drivers/gpu/drm/i915/display/intel_histogram_regs.h diff --git a/drivers/gpu/drm/i915/display/intel_histogram_regs.h b/drivers/gpu/drm/i915/display/intel_histogram_regs.h new file mode 100644 index 000000000000..1252b4f339a6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_histogram_regs.h @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2024 Intel Corporation + */ + +#ifndef __INTEL_HISTOGRAM_REGS_H__ +#define __INTEL_HISTOGRAM_REGS_H__ + +#include "intel_display_reg_defs.h" + +/* GLOBAL_HIST related registers */ +#define _DPST_CTL_A 0x490C0 +#define _DPST_CTL_B 0x491C0 +#define DPST_CTL(pipe) _MMIO_PIPE(pipe, _DPST_CTL_A, _DPST_CTL_B) +#define DPST_CTL_IE_HIST_EN REG_BIT(31) +#define DPST_CTL_RESTORE REG_BIT(28) +#define DPST_CTL_IE_MODI_TABLE_EN REG_BIT(27) +#define DPST_CTL_HIST_MODE REG_BIT(24) +#define DPST_CTL_ENHANCEMENT_MODE_MASK REG_GENMASK(14, 13) +#define DPST_CTL_EN_MULTIPLICATIVE REG_FIELD_PREP(DPST_CTL_ENHANCEMENT_MODE_MASK, 2) +#define DPST_CTL_IE_TABLE_VALUE_FORMAT REG_BIT(15) +#define DPST_CTL_BIN_REG_FUNC_SEL REG_BIT(11) +#define DPST_CTL_BIN_REG_FUNC_TC REG_FIELD_PREP(DPST_CTL_BIN_REG_FUNC_SEL, 0) +#define DPST_CTL_BIN_REG_FUNC_IE REG_FIELD_PREP(DPST_CTL_BIN_REG_FUNC_SEL, 1) +#define DPST_CTL_BIN_REG_MASK REG_GENMASK(6, 0) +#define DPST_CTL_BIN_REG_CLEAR REG_FIELD_PREP(DPST_CTL_BIN_REG_MASK, 0) +#define DPST_CTL_IE_TABLE_VALUE_FORMAT_2INT_8FRAC REG_FIELD_PREP(DPST_CTL_IE_TABLE_VALUE_FORMAT, 1) +#define DPST_CTL_IE_TABLE_VALUE_FORMAT_1INT_9FRAC REG_FIELD_PREP(DPST_CTL_IE_TABLE_VALUE_FORMAT, 0) +#define DPST_CTL_HIST_MODE_YUV REG_FIELD_PREP(DPST_CTL_HIST_MODE, 0) +#define DPST_CTL_HIST_MODE_HSV REG_FIELD_PREP(DPST_CTL_HIST_MODE, 1) + +#define _DPST_GUARD_A 0x490C8 +#define _DPST_GUARD_B 0x491C8 +#define DPST_GUARD(pipe) _MMIO_PIPE(pipe, _DPST_GUARD_A, _DPST_GUARD_B) +#define DPST_GUARD_HIST_INT_EN REG_BIT(31) +#define DPST_GUARD_HIST_EVENT_STATUS REG_BIT(30) +#define DPST_GUARD_INTERRUPT_DELAY_MASK REG_GENMASK(29, 22) +#define DPST_GUARD_INTERRUPT_DELAY(val) REG_FIELD_PREP(DPST_GUARD_INTERRUPT_DELAY_MASK, val) +#define DPST_GUARD_THRESHOLD_GB_MASK REG_GENMASK(21, 0) +#define DPST_GUARD_THRESHOLD_GB(val) REG_FIELD_PREP(DPST_GUARD_THRESHOLD_GB_MASK, val) + +#define _DPST_BIN_A 0x490C4 +#define _DPST_BIN_B 0x491C4 +#define DPST_BIN(pipe) _MMIO_PIPE(pipe, _DPST_BIN_A, _DPST_BIN_B) +#define DPST_BIN_DATA_MASK REG_GENMASK(23, 0) +#define DPST_BIN_BUSY REG_BIT(31) + +#endif /* __INTEL_HISTOGRAM_REGS_H__ */ -- 2.25.1