From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
Chenyu Chen <chen-yu.chen@amd.com>
Subject: [PATCH 16/21] drm/amd/display: Add CRC 32-bit mode support for DCN3.6+
Date: Wed, 28 Jan 2026 09:51:41 +0800 [thread overview]
Message-ID: <20260128015538.568712-17-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20260128015538.568712-1-Wayne.Lin@amd.com>
From: Chenyu Chen <chen-yu.chen@amd.com>
[Why]
DCN 3.6+ hardware supports CRC-32 polynomial in addition to the
legacy CRC-16. Enable 32-bit CRC values per color component for
improvement of precision in display validation.
[How]
When userspace sets crc_poly_mode (0=CRC-16, 1=CRC-32) via the debugfs
interface, the value is stored in dm_irq_params.crc_poly_mode. When CRC
source configuration triggers amdgpu_dm_crtc_configure_crc_source(),
crc_poly_mode is retrieved from dm_irq_params and passed to
dc_stream_configure_crc().
In the DC layer, dc_stream_configure_crc() sets crc_poly_mode into the
crc_params structure and passes it to optc35_configure_crc(). If the
hardware supports the OTG_CRC_POLY_SEL register, the register is
programmed to select CRC-16 or CRC-32 polynomial.
When reading CRC values, optc35_get_crc() checks whether CRC32 register
masks are available. If present, it reads 32-bit CRC values from
OTG_CRC0/1_DATA_R32/G32/B32 registers; otherwise, it falls back
to reading 16-bit CRC values from legacy OTG_CRC0/1_DATA_RG/B
registers.
Reviewed-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 15 ++-
.../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 46 +++++++++
.../display/amdgpu_dm/amdgpu_dm_irq_params.h | 1 +
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +-
drivers/gpu/drm/amd/display/dc/dc_stream.h | 3 +-
.../amd/display/dc/inc/hw/timing_generator.h | 7 ++
.../amd/display/dc/optc/dcn10/dcn10_optc.h | 19 +++-
.../amd/display/dc/optc/dcn35/dcn35_optc.c | 96 ++++++++++++++++++-
.../amd/display/dc/optc/dcn35/dcn35_optc.h | 10 ++
.../dc/resource/dcn36/dcn36_resource.c | 12 ++-
10 files changed, 203 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 5851f2d55dde..1b03f2bf8d7a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -506,6 +506,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
struct amdgpu_dm_connector *aconnector = NULL;
bool enable = amdgpu_dm_is_valid_crc_source(source);
int ret = 0;
+ enum crc_poly_mode crc_poly_mode = CRC_POLY_MODE_16;
/* Configuration will be deferred to stream enable. */
if (!stream_state)
@@ -528,10 +529,18 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
amdgpu_dm_replay_disable(stream_state);
}
+ /* CRC polynomial selection only support for DCN3.6+ except DCN4.0.1 */
+ if ((amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 6, 0)) &&
+ (amdgpu_ip_version(adev, DCE_HWIP, 0) != IP_VERSION(4, 0, 1))) {
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+
+ crc_poly_mode = acrtc->dm_irq_params.crc_poly_mode;
+ }
+
/* Enable or disable CRTC CRC generation */
if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) {
if (!dc_stream_configure_crc(stream_state->ctx->dc,
- stream_state, NULL, enable, enable, 0, true)) {
+ stream_state, NULL, enable, enable, 0, true, crc_poly_mode)) {
ret = -EINVAL;
goto unlock;
}
@@ -877,7 +886,7 @@ void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc)
else if (adev->dm.secure_display_ctx.op_mode == DISPLAY_CRC_MODE)
/* update ROI via dm*/
dc_stream_configure_crc(stream_state->ctx->dc, stream_state,
- &crc_window, true, true, i, false);
+ &crc_window, true, true, i, false, (enum crc_poly_mode)acrtc->dm_irq_params.crc_poly_mode);
reset_crc_frame_count[i] = true;
@@ -901,7 +910,7 @@ void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc)
else if (adev->dm.secure_display_ctx.op_mode == DISPLAY_CRC_MODE)
/* Avoid ROI window get changed, keep overwriting. */
dc_stream_configure_crc(stream_state->ctx->dc, stream_state,
- &crc_window, true, true, i, false);
+ &crc_window, true, true, i, false, (enum crc_poly_mode)acrtc->dm_irq_params.crc_poly_mode);
/* crc ready for psp to read out */
crtc_ctx->crc_info.crc[i].crc_ready = true;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index cfe35442dfcb..d6d43f1bf6d2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3839,6 +3839,50 @@ static int crc_win_update_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(crc_win_update_fops, crc_win_update_get,
crc_win_update_set, "%llu\n");
+
+/*
+ * Trigger to set crc polynomial mode
+ * 0: 16-bit CRC, 1: 32-bit CRC
+ * only accepts 0 or 1 for supported hwip versions
+ */
+static int crc_poly_mode_set(void *data, u64 val)
+{
+ struct drm_crtc *crtc = data;
+ struct amdgpu_crtc *acrtc;
+ struct amdgpu_device *adev = drm_to_adev(crtc->dev);
+
+ if ((amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 6, 0)) &&
+ (amdgpu_ip_version(adev, DCE_HWIP, 0) != IP_VERSION(4, 0, 1)) &&
+ (val < 2)) {
+ acrtc = to_amdgpu_crtc(crtc);
+ mutex_lock(&adev->dm.dc_lock);
+ spin_lock_irq(&adev_to_drm(adev)->event_lock);
+ acrtc->dm_irq_params.crc_poly_mode = val;
+ spin_unlock_irq(&adev_to_drm(adev)->event_lock);
+ mutex_unlock(&adev->dm.dc_lock);
+ }
+
+ return 0;
+}
+
+/*
+ * Get crc polynomial mode (0: 16-bit CRC, 1: 32-bit CRC)
+ */
+static int crc_poly_mode_get(void *data, u64 *val)
+{
+ struct drm_crtc *crtc = data;
+ struct drm_device *drm_dev = crtc->dev;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+
+ spin_lock_irq(&drm_dev->event_lock);
+ *val = acrtc->dm_irq_params.crc_poly_mode;
+ spin_unlock_irq(&drm_dev->event_lock);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(crc_poly_mode_fops, crc_poly_mode_get,
+ crc_poly_mode_set, "%llu\n");
#endif
void crtc_debugfs_init(struct drm_crtc *crtc)
{
@@ -3858,6 +3902,8 @@ void crtc_debugfs_init(struct drm_crtc *crtc)
&crc_win_y_end_fops);
debugfs_create_file_unsafe("crc_win_update", 0644, dir, crtc,
&crc_win_update_fops);
+ debugfs_create_file_unsafe("crc_poly_mode", 0644, dir, crtc,
+ &crc_poly_mode_fops);
dput(dir);
#endif
debugfs_create_file("amdgpu_current_bpc", 0644, crtc->debugfs_entry,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
index 3c9995275cbd..f0c1b0c1faa9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
@@ -39,6 +39,7 @@ struct dm_irq_params {
#ifdef CONFIG_DEBUG_FS
enum amdgpu_dm_pipe_crc_source crc_src;
+ int crc_poly_mode; /* enum crc_poly_mode from timing_generator.h */
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
struct crc_window_param window_param[MAX_CRC_WINDOW_NUM];
/* At least one CRC window is activated or not*/
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 441b7e0a3b22..e7d2b861dedd 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -701,6 +701,7 @@ dc_stream_forward_multiple_crc_window(struct dc_stream_state *stream,
* once.
* @idx: Capture CRC on which CRC engine instance
* @reset: Reset CRC engine before the configuration
+ * @crc_poly_mode: CRC polynomial mode
*
* By default, the entire frame is used to calculate the CRC.
*
@@ -709,7 +710,7 @@ dc_stream_forward_multiple_crc_window(struct dc_stream_state *stream,
*/
bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream,
struct crc_params *crc_window, bool enable, bool continuous,
- uint8_t idx, bool reset)
+ uint8_t idx, bool reset, enum crc_poly_mode crc_poly_mode)
{
struct pipe_ctx *pipe;
struct crc_params param;
@@ -733,6 +734,7 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream,
param.windowb_y_start = 0;
param.windowb_x_end = pipe->stream->timing.h_addressable;
param.windowb_y_end = pipe->stream->timing.v_addressable;
+ param.crc_poly_mode = crc_poly_mode;
if (crc_window) {
param.windowa_x_start = crc_window->windowa_x_start;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 719b98d8e8ca..9960494007ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -584,7 +584,8 @@ bool dc_stream_configure_crc(struct dc *dc,
bool enable,
bool continuous,
uint8_t idx,
- bool reset);
+ bool reset,
+ enum crc_poly_mode crc_poly_mode);
bool dc_stream_get_crc(struct dc *dc,
struct dc_stream_state *stream,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index da7bf59c4b9d..671ab1fc7320 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -122,6 +122,12 @@ enum timing_synchronization_type {
VBLANK_SYNCHRONIZABLE
};
+enum crc_poly_mode {
+ CRC_POLY_MODE_16,
+ CRC_POLY_MODE_32,
+ CRC_POLY_MODE_MAX,
+};
+
struct crc_params {
/* Regions used to calculate CRC*/
uint16_t windowa_x_start;
@@ -144,6 +150,7 @@ struct crc_params {
uint8_t crc_eng_inst;
bool reset;
+ enum crc_poly_mode crc_poly_mode;
};
struct dcn_otg_state {
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.h
index 803bcc25601c..0b3f974f452e 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.h
@@ -244,7 +244,13 @@
uint32_t OTG_TRIGB_MANUAL_TRIG; \
uint32_t OTG_UPDATE_LOCK; \
uint32_t OTG_V_TOTAL_INT_STATUS; \
- uint32_t OTG_VSYNC_NOM_INT_STATUS
+ uint32_t OTG_VSYNC_NOM_INT_STATUS; \
+ uint32_t OTG_CRC0_DATA_R32; \
+ uint32_t OTG_CRC0_DATA_G32; \
+ uint32_t OTG_CRC0_DATA_B32; \
+ uint32_t OTG_CRC1_DATA_R32; \
+ uint32_t OTG_CRC1_DATA_G32; \
+ uint32_t OTG_CRC1_DATA_B32
struct dcn_optc_registers {
@@ -657,6 +663,15 @@ struct dcn_optc_registers {
type OTG_V_COUNT_STOP;\
type OTG_V_COUNT_STOP_TIMER;
+#define TG_REG_FIELD_LIST_DCN3_6(type) \
+ type OTG_CRC_POLY_SEL; \
+ type CRC0_R_CR32; \
+ type CRC0_G_Y32; \
+ type CRC0_B_CB32; \
+ type CRC1_R_CR32; \
+ type CRC1_G_Y32; \
+ type CRC1_B_CB32;
+
#define TG_REG_FIELD_LIST_DCN401(type) \
type OPTC_SEGMENT_WIDTH_LAST;\
type OTG_PSTATE_KEEPOUT_START;\
@@ -670,6 +685,7 @@ struct dcn_optc_shift {
TG_REG_FIELD_LIST_DCN2_0(uint8_t)
TG_REG_FIELD_LIST_DCN3_2(uint8_t)
TG_REG_FIELD_LIST_DCN3_5(uint8_t)
+ TG_REG_FIELD_LIST_DCN3_6(uint8_t)
TG_REG_FIELD_LIST_DCN401(uint8_t)
};
@@ -678,6 +694,7 @@ struct dcn_optc_mask {
TG_REG_FIELD_LIST_DCN2_0(uint32_t)
TG_REG_FIELD_LIST_DCN3_2(uint32_t)
TG_REG_FIELD_LIST_DCN3_5(uint32_t)
+ TG_REG_FIELD_LIST_DCN3_6(uint32_t)
TG_REG_FIELD_LIST_DCN401(uint32_t)
};
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
index f699e95059f3..0953acbcc6d4 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
@@ -180,6 +180,96 @@ static void optc35_phantom_crtc_post_enable(struct timing_generator *optc)
REG_WAIT(OTG_CLOCK_CONTROL, OTG_BUSY, 0, 1, 100000);
}
+/**
+ * optc35_get_crc - Capture CRC result per component
+ *
+ * @optc: timing_generator instance.
+ * @idx: index of crc engine to get CRC from
+ * @r_cr: primary CRC signature for red data.
+ * @g_y: primary CRC signature for green data.
+ * @b_cb: primary CRC signature for blue data.
+ *
+ * This function reads the CRC signature from the OPTC registers. Notice that
+ * we have three registers to keep the CRC result per color component (RGB).
+ *
+ * For different DCN versions:
+ * - If CRC32 registers (OTG_CRC0_DATA_R32/G32/B32) are available, read from
+ * 32-bit CRC registers. DCN 3.6+ supports both CRC-32 and CRC-16 polynomials
+ * selectable via OTG_CRC_POLY_SEL.
+ * - Otherwise, read from legacy 16-bit CRC registers (OTG_CRC0_DATA_RG/B)
+ * which only support CRC-16 polynomial.
+ *
+ * Returns:
+ * If CRC is disabled, return false; otherwise, return true, and the CRC
+ * results in the parameters.
+ */
+static bool optc35_get_crc(struct timing_generator *optc, uint8_t idx,
+ uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb)
+{
+ uint32_t field = 0;
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET(OTG_CRC_CNTL, OTG_CRC_EN, &field);
+
+ /* Early return if CRC is not enabled for this CRTC */
+ if (!field)
+ return false;
+
+ if (optc1->tg_mask->CRC0_R_CR32 != 0 && optc1->tg_mask->CRC1_R_CR32 != 0 &&
+ optc1->tg_mask->CRC0_G_Y32 != 0 && optc1->tg_mask->CRC1_G_Y32 != 0 &&
+ optc1->tg_mask->CRC0_B_CB32 != 0 && optc1->tg_mask->CRC1_B_CB32 != 0) {
+ switch (idx) {
+ case 0:
+ /* OTG_CRC0_DATA_R32/G32/B32 has the CRC32 results */
+ REG_GET(OTG_CRC0_DATA_R32,
+ CRC0_R_CR32, r_cr);
+ REG_GET(OTG_CRC0_DATA_G32,
+ CRC0_G_Y32, g_y);
+ REG_GET(OTG_CRC0_DATA_B32,
+ CRC0_B_CB32, b_cb);
+ break;
+ case 1:
+ /* OTG_CRC1_DATA_R32/G32/B32 has the CRC32 results */
+ REG_GET(OTG_CRC1_DATA_R32,
+ CRC1_R_CR32, r_cr);
+ REG_GET(OTG_CRC1_DATA_G32,
+ CRC1_G_Y32, g_y);
+ REG_GET(OTG_CRC1_DATA_B32,
+ CRC1_B_CB32, b_cb);
+ break;
+ default:
+ return false;
+ }
+ } else {
+ switch (idx) {
+ case 0:
+ /* OTG_CRC0_DATA_RG has the CRC16 results for the red and green component */
+ REG_GET_2(OTG_CRC0_DATA_RG,
+ CRC0_R_CR, r_cr,
+ CRC0_G_Y, g_y);
+
+ /* OTG_CRC0_DATA_B has the CRC16 results for the blue component */
+ REG_GET(OTG_CRC0_DATA_B,
+ CRC0_B_CB, b_cb);
+ break;
+ case 1:
+ /* OTG_CRC1_DATA_RG has the CRC16 results for the red and green component */
+ REG_GET_2(OTG_CRC1_DATA_RG,
+ CRC1_R_CR, r_cr,
+ CRC1_G_Y, g_y);
+
+ /* OTG_CRC1_DATA_B has the CRC16 results for the blue component */
+ REG_GET(OTG_CRC1_DATA_B,
+ CRC1_B_CB, b_cb);
+ break;
+ default:
+ return false;
+ }
+ }
+
+ return true;
+}
+
static bool optc35_configure_crc(struct timing_generator *optc,
const struct crc_params *params)
{
@@ -266,6 +356,10 @@ static bool optc35_configure_crc(struct timing_generator *optc,
default:
return false;
}
+ if (optc1->tg_mask->OTG_CRC_POLY_SEL != 0) {
+ REG_UPDATE(OTG_CRC_CNTL,
+ OTG_CRC_POLY_SEL, params->crc_poly_mode);
+ }
return true;
}
@@ -488,7 +582,7 @@ static const struct timing_generator_funcs dcn35_tg_funcs = {
.is_optc_underflow_occurred = optc1_is_optc_underflow_occurred,
.clear_optc_underflow = optc1_clear_optc_underflow,
.setup_global_swap_lock = NULL,
- .get_crc = optc1_get_crc,
+ .get_crc = optc35_get_crc,
.configure_crc = optc35_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
.get_dsc_status = optc2_get_dsc_status,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.h b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.h
index 733a2f149d9a..5c2cb1f27783 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.h
@@ -74,6 +74,16 @@
SF(OTG0_OTG_PIPE_UPDATE_STATUS, OTG_VUPDATE_KEEPOUT_STATUS, mask_sh),\
SF(OTG0_INTERRUPT_DEST, OTG0_IHC_OTG_VERTICAL_INTERRUPT2_DEST, mask_sh)
+#define OPTC_COMMON_MASK_SH_LIST_DCN3_6(mask_sh)\
+ OPTC_COMMON_MASK_SH_LIST_DCN3_5(mask_sh),\
+ SF(OTG0_OTG_CRC_CNTL, OTG_CRC_POLY_SEL, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC0_DATA_R32, CRC0_R_CR32, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC0_DATA_G32, CRC0_G_Y32, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC0_DATA_B32, CRC0_B_CB32, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC1_DATA_R32, CRC1_R_CR32, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC1_DATA_G32, CRC1_G_Y32, mask_sh),\
+ SF(OTG_CRC320_OTG_CRC1_DATA_B32, CRC1_B_CB32, mask_sh)
+
void dcn35_timing_generator_init(struct optc *optc1);
void dcn35_timing_generator_set_fgcg(struct optc *optc1, bool enable);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 6469d5fe2e6d..0ee16926db4e 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -460,16 +460,22 @@ static const struct dcn30_mpc_mask mpc_mask = {
};
#define optc_regs_init(id)\
- OPTC_COMMON_REG_LIST_DCN3_5_RI(id)
+ OPTC_COMMON_REG_LIST_DCN3_5_RI(id),\
+ SRI_ARR(OTG_CRC0_DATA_R32, OTG_CRC32, id),\
+ SRI_ARR(OTG_CRC0_DATA_G32, OTG_CRC32, id),\
+ SRI_ARR(OTG_CRC0_DATA_B32, OTG_CRC32, id),\
+ SRI_ARR(OTG_CRC1_DATA_R32, OTG_CRC32, id),\
+ SRI_ARR(OTG_CRC1_DATA_G32, OTG_CRC32, id),\
+ SRI_ARR(OTG_CRC1_DATA_B32, OTG_CRC32, id)
static struct dcn_optc_registers optc_regs[4];
static const struct dcn_optc_shift optc_shift = {
- OPTC_COMMON_MASK_SH_LIST_DCN3_5(__SHIFT)
+ OPTC_COMMON_MASK_SH_LIST_DCN3_6(__SHIFT)
};
static const struct dcn_optc_mask optc_mask = {
- OPTC_COMMON_MASK_SH_LIST_DCN3_5(_MASK)
+ OPTC_COMMON_MASK_SH_LIST_DCN3_6(_MASK)
};
#define hubp_regs_init(id)\
--
2.43.0
next prev parent reply other threads:[~2026-01-28 2:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 1:51 [PATCH 00/21] DC Patches February 02, 2026 Wayne Lin
2026-01-28 1:51 ` [PATCH 01/21] drm/amd/display: Migrate DCCG register access from hwseq to dccg component Wayne Lin
2026-01-28 1:51 ` [PATCH 02/21] drm/amd/display: Add lpddr5 handling to dml2.1 Wayne Lin
2026-01-28 1:51 ` [PATCH 03/21] drm/amd/display: External panel replay fsm control Wayne Lin
2026-01-28 1:51 ` [PATCH 04/21] drm/amd/display: Make DCN35 OTG disable w/a reusable Wayne Lin
2026-01-28 1:51 ` [PATCH 05/21] drm/amd/display: Make DSC FGCG a DSC block level function Wayne Lin
2026-01-28 1:51 ` [PATCH 06/21] drm/amd/display: Make some DCN35 DCCG symbols non-static Wayne Lin
2026-01-28 1:51 ` [PATCH 07/21] drm/amd/display: Fix writeback on DCN 3.2+ Wayne Lin
2026-01-28 1:51 ` [PATCH 08/21] drm/amd/display: Fix IGT link training failure on Replay panel Wayne Lin
2026-01-28 1:51 ` [PATCH 09/21] drm/amd/display: Fix system resume lag issue Wayne Lin
2026-01-28 1:51 ` [PATCH 10/21] drm/amd/display: Add oem panel config for new features Wayne Lin
2026-01-28 1:51 ` [PATCH 11/21] drm/amd/display: Fix IGT ILR link training failure on Replay panel Wayne Lin
2026-01-28 1:51 ` [PATCH 12/21] drm/amd/display: Fix a NULL pointer dereference in dcn20_hwseq.c Wayne Lin
2026-01-28 1:51 ` [PATCH 13/21] drm/amd/display: Add Gfx Base Case For Linear Tiling Handling Wayne Lin
2026-02-16 15:16 ` Timur Kristóf
2026-01-28 1:51 ` [PATCH 14/21] drm/amd/display: Migrate DIO registers access from hwseq to dio component Wayne Lin
2026-01-28 1:51 ` [PATCH 15/21] drm/amd/display: Match expected data types Wayne Lin
2026-01-28 1:51 ` Wayne Lin [this message]
2026-01-28 1:51 ` [PATCH 17/21] drm/amd/display: Init DMUB DPIA Only for APU Wayne Lin
2026-01-28 1:51 ` [PATCH 18/21] drm/amd/display: DIO memory leak fix Wayne Lin
2026-01-28 1:51 ` [PATCH 19/21] drm/amd/display: Add Handling for gfxversion DcGfxBase Wayne Lin
2026-01-28 1:51 ` [PATCH 20/21] drm/amd/display: [FW Promotion] Release 0.1.45.0 Wayne Lin
2026-01-28 1:51 ` [PATCH 21/21] drm/amd/display: Promote DC to 3.2.368 Wayne Lin
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