Move panel-related functions to dp_panel.c, following up the cleanup
done by the rest of the submodules.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_catalog.c | 114 ------------------------------------
drivers/gpu/drm/msm/dp/dp_catalog.h | 6 --
drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 +-
drivers/gpu/drm/msm/dp/dp_panel.c | 114 ++++++++++++++++++++++++++++++++++--
drivers/gpu/drm/msm/dp/dp_panel.h | 3 +
5 files changed, 113 insertions(+), 128 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 7c65eba867733cf532831f54639f23aa5605c35a..9c12484589dc38951a3f1cb4bb33eb9aa5822d87 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -21,8 +21,6 @@
#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
-#define DP_INTF_CONFIG_DATABUS_WIDEN BIT(4)
-
#define DP_INTERRUPT_STATUS1 \
(DP_INTR_AUX_XFER_DONE| \
DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
@@ -220,118 +218,6 @@ int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog)
return intr;
}
-/* panel related catalog functions */
-int msm_dp_catalog_panel_timing_cfg(struct msm_dp_catalog *msm_dp_catalog, u32 total,
- u32 sync_start, u32 width_blanking, u32 msm_dp_active)
-{
- u32 reg;
-
- msm_dp_write_link(msm_dp_catalog, REG_DP_TOTAL_HOR_VER, total);
- msm_dp_write_link(msm_dp_catalog, REG_DP_START_HOR_VER_FROM_SYNC, sync_start);
- msm_dp_write_link(msm_dp_catalog, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY, width_blanking);
- msm_dp_write_link(msm_dp_catalog, REG_DP_ACTIVE_HOR_VER, msm_dp_active);
-
- reg = msm_dp_read_p0(msm_dp_catalog, MMSS_DP_INTF_CONFIG);
-
- if (msm_dp_catalog->wide_bus_en)
- reg |= DP_INTF_CONFIG_DATABUS_WIDEN;
- else
- reg &= ~DP_INTF_CONFIG_DATABUS_WIDEN;
-
-
- DRM_DEBUG_DP("wide_bus_en=%d reg=%#x\n", msm_dp_catalog->wide_bus_en, reg);
-
- msm_dp_write_p0(msm_dp_catalog, MMSS_DP_INTF_CONFIG, reg);
- return 0;
-}
-
-static void msm_dp_catalog_panel_send_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp)
-{
- u32 header[2];
- u32 val;
- int i;
-
- msm_dp_utils_pack_sdp_header(&vsc_sdp->sdp_header, header);
-
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_0, header[0]);
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_1, header[1]);
-
- for (i = 0; i < sizeof(vsc_sdp->db); i += 4) {
- val = ((vsc_sdp->db[i]) | (vsc_sdp->db[i + 1] << 8) | (vsc_sdp->db[i + 2] << 16) |
- (vsc_sdp->db[i + 3] << 24));
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_2 + i, val);
- }
-}
-
-static void msm_dp_catalog_panel_update_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 hw_revision;
-
- hw_revision = msm_dp_catalog_hw_revision(msm_dp_catalog);
- if (hw_revision < DP_HW_VERSION_1_2 && hw_revision >= DP_HW_VERSION_1_0) {
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG3, 0x01);
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG3, 0x00);
- }
-}
-
-void msm_dp_catalog_panel_enable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp)
-{
- struct msm_dp_catalog_private *catalog;
- u32 cfg, cfg2, misc;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
- cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
- misc = msm_dp_read_link(msm_dp_catalog, REG_DP_MISC1_MISC0);
-
- cfg |= GEN0_SDP_EN;
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, cfg);
-
- cfg2 |= GENERIC0_SDPSIZE_VALID;
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, cfg2);
-
- msm_dp_catalog_panel_send_vsc_sdp(msm_dp_catalog, vsc_sdp);
-
- /* indicates presence of VSC (BIT(6) of MISC1) */
- misc |= DP_MISC1_VSC_SDP;
-
- drm_dbg_dp(catalog->drm_dev, "vsc sdp enable=1\n");
-
- pr_debug("misc settings = 0x%x\n", misc);
- msm_dp_write_link(msm_dp_catalog, REG_DP_MISC1_MISC0, misc);
-
- msm_dp_catalog_panel_update_sdp(msm_dp_catalog);
-}
-
-void msm_dp_catalog_panel_disable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog;
- u32 cfg, cfg2, misc;
-
- catalog = container_of(msm_dp_catalog, struct msm_dp_catalog_private, msm_dp_catalog);
-
- cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
- cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
- misc = msm_dp_read_link(msm_dp_catalog, REG_DP_MISC1_MISC0);
-
- cfg &= ~GEN0_SDP_EN;
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, cfg);
-
- cfg2 &= ~GENERIC0_SDPSIZE_VALID;
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, cfg2);
-
- /* switch back to MSA */
- misc &= ~DP_MISC1_VSC_SDP;
-
- drm_dbg_dp(catalog->drm_dev, "vsc sdp enable=0\n");
-
- pr_debug("misc settings = 0x%x\n", misc);
- msm_dp_write_link(msm_dp_catalog, REG_DP_MISC1_MISC0, misc);
-
- msm_dp_catalog_panel_update_sdp(msm_dp_catalog);
-}
-
static void __iomem *msm_dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
{
struct resource *res;
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index ad3c6bfbd8bb449d7bee92b55b74ddddd1ce4ed0..8b63f53e960092666f08b95f556aefe210f4a1e0 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -148,12 +148,6 @@ int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog);
void msm_dp_catalog_ctrl_config_psr_interrupt(struct msm_dp_catalog *msm_dp_catalog);
u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_catalog);
-/* DP Panel APIs */
-int msm_dp_catalog_panel_timing_cfg(struct msm_dp_catalog *msm_dp_catalog, u32 total,
- u32 sync_start, u32 width_blanking, u32 msm_dp_active);
-void msm_dp_catalog_panel_enable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog, struct dp_sdp *vsc_sdp);
-void msm_dp_catalog_panel_disable_vsc_sdp(struct msm_dp_catalog *msm_dp_catalog);
-
struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev);
/* DP Audio APIs */
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 6ca2e055717b55c9eb064887948cf095fbfc1c40..cde667bf8eeec95035b2feb3661686c99acf5b7d 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -2395,7 +2395,7 @@ void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog);
+ msm_dp_panel_disable_vsc_sdp(ctrl->panel);
/* set dongle to D3 (power off) mode */
msm_dp_link_psm_config(ctrl->link, &ctrl->panel->link_info, true);
@@ -2449,7 +2449,7 @@ void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
phy = ctrl->phy;
- msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog);
+ msm_dp_panel_disable_vsc_sdp(ctrl->panel);
msm_dp_ctrl_mainlink_disable(ctrl);
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 7a5656d8702e4f9c6f8e13d00788a5bdbbe3729f..7903606fc9c249b4ec21949fe51240df90492103 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -4,6 +4,7 @@
*/
#include "dp_panel.h"
+#include "dp_reg.h"
#include "dp_utils.h"
#include <drm/drm_connector.h>
@@ -11,6 +12,8 @@
#include <drm/drm_of.h>
#include <drm/drm_print.h>
+#define DP_INTF_CONFIG_DATABUS_WIDEN BIT(4)
+
#define DP_MAX_NUM_DP_LANES 4
#define DP_LINK_RATE_HBR2 540000 /* kbytes */
@@ -242,10 +245,97 @@ void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel)
}
}
+static void msm_dp_panel_send_vsc_sdp(struct msm_dp_panel_private *panel, struct dp_sdp *vsc_sdp)
+{
+ struct msm_dp_catalog *msm_dp_catalog = panel->catalog;
+ u32 header[2];
+ u32 val;
+ int i;
+
+ msm_dp_utils_pack_sdp_header(&vsc_sdp->sdp_header, header);
+
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_0, header[0]);
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_1, header[1]);
+
+ for (i = 0; i < sizeof(vsc_sdp->db); i += 4) {
+ val = ((vsc_sdp->db[i]) | (vsc_sdp->db[i + 1] << 8) | (vsc_sdp->db[i + 2] << 16) |
+ (vsc_sdp->db[i + 3] << 24));
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_GENERIC0_2 + i, val);
+ }
+}
+
+static void msm_dp_panel_update_sdp(struct msm_dp_panel_private *panel)
+{
+ u32 hw_revision;
+
+ hw_revision = msm_dp_catalog_hw_revision(panel->catalog);
+ if (hw_revision >= DP_HW_VERSION_1_0 &&
+ hw_revision < DP_HW_VERSION_1_2) {
+ msm_dp_write_link(panel->catalog, MMSS_DP_SDP_CFG3, UPDATE_SDP);
+ msm_dp_write_link(panel->catalog, MMSS_DP_SDP_CFG3, 0x0);
+ }
+}
+
+void msm_dp_panel_enable_vsc_sdp(struct msm_dp_panel *msm_dp_panel, struct dp_sdp *vsc_sdp)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+ struct msm_dp_catalog *msm_dp_catalog = panel->catalog;
+ u32 cfg, cfg2, misc;
+
+ cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
+ cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
+ misc = msm_dp_read_link(msm_dp_catalog, REG_DP_MISC1_MISC0);
+
+ cfg |= GEN0_SDP_EN;
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, cfg);
+
+ cfg2 |= GENERIC0_SDPSIZE_VALID;
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, cfg2);
+
+ msm_dp_panel_send_vsc_sdp(panel, vsc_sdp);
+
+ /* indicates presence of VSC (BIT(6) of MISC1) */
+ misc |= DP_MISC1_VSC_SDP;
+
+ drm_dbg_dp(panel->drm_dev, "vsc sdp enable=1\n");
+
+ pr_debug("misc settings = 0x%x\n", misc);
+ msm_dp_write_link(msm_dp_catalog, REG_DP_MISC1_MISC0, misc);
+
+ msm_dp_panel_update_sdp(panel);
+}
+
+void msm_dp_panel_disable_vsc_sdp(struct msm_dp_panel *msm_dp_panel)
+{
+ struct msm_dp_panel_private *panel =
+ container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
+ struct msm_dp_catalog *msm_dp_catalog = panel->catalog;
+ u32 cfg, cfg2, misc;
+
+ cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
+ cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
+ misc = msm_dp_read_link(msm_dp_catalog, REG_DP_MISC1_MISC0);
+
+ cfg &= ~GEN0_SDP_EN;
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, cfg);
+
+ cfg2 &= ~GENERIC0_SDPSIZE_VALID;
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, cfg2);
+
+ /* switch back to MSA */
+ misc &= ~DP_MISC1_VSC_SDP;
+
+ drm_dbg_dp(panel->drm_dev, "vsc sdp enable=0\n");
+
+ pr_debug("misc settings = 0x%x\n", misc);
+ msm_dp_write_link(msm_dp_catalog, REG_DP_MISC1_MISC0, misc);
+
+ msm_dp_panel_update_sdp(panel);
+}
+
static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
{
- struct msm_dp_catalog *catalog;
- struct msm_dp_panel_private *panel;
struct msm_dp_display_mode *msm_dp_mode;
struct drm_dp_vsc_sdp vsc_sdp_data;
struct dp_sdp vsc_sdp;
@@ -256,8 +346,6 @@ static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
return -EINVAL;
}
- panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
- catalog = panel->catalog;
msm_dp_mode = &msm_dp_panel->msm_dp_mode;
memset(&vsc_sdp_data, 0, sizeof(vsc_sdp_data));
@@ -284,7 +372,7 @@ static int msm_dp_panel_setup_vsc_sdp_yuv_420(struct msm_dp_panel *msm_dp_panel)
return len;
}
- msm_dp_catalog_panel_enable_vsc_sdp(catalog, &vsc_sdp);
+ msm_dp_panel_enable_vsc_sdp(msm_dp_panel, &vsc_sdp);
return 0;
}
@@ -299,6 +387,7 @@ int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel)
u32 sync_start;
u32 msm_dp_active;
u32 total;
+ u32 reg;
panel = container_of(msm_dp_panel, struct msm_dp_panel_private, msm_dp_panel);
catalog = panel->catalog;
@@ -344,7 +433,20 @@ int msm_dp_panel_timing_cfg(struct msm_dp_panel *msm_dp_panel)
msm_dp_active = data;
- msm_dp_catalog_panel_timing_cfg(catalog, total, sync_start, width_blanking, msm_dp_active);
+ msm_dp_write_link(catalog, REG_DP_TOTAL_HOR_VER, total);
+ msm_dp_write_link(catalog, REG_DP_START_HOR_VER_FROM_SYNC, sync_start);
+ msm_dp_write_link(catalog, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY, width_blanking);
+ msm_dp_write_link(catalog, REG_DP_ACTIVE_HOR_VER, msm_dp_active);
+
+ reg = msm_dp_read_p0(catalog, MMSS_DP_INTF_CONFIG);
+ if (catalog->wide_bus_en)
+ reg |= DP_INTF_CONFIG_DATABUS_WIDEN;
+ else
+ reg &= ~DP_INTF_CONFIG_DATABUS_WIDEN;
+
+ drm_dbg_dp(panel->drm_dev, "wide_bus_en=%d reg=%#x\n", catalog->wide_bus_en, reg);
+
+ msm_dp_write_p0(catalog, MMSS_DP_INTF_CONFIG, reg);
if (msm_dp_panel->msm_dp_mode.out_fmt_is_yuv_420)
msm_dp_panel_setup_vsc_sdp_yuv_420(msm_dp_panel);
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h
index 317e2a13d7e917acd78edd2f1c99c4be3de902bd..332ac79594e71157e2b087dc5268c50a87993d83 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.h
+++ b/drivers/gpu/drm/msm/dp/dp_panel.h
@@ -63,6 +63,9 @@ int msm_dp_panel_get_modes(struct msm_dp_panel *msm_dp_panel,
struct drm_connector *connector);
void msm_dp_panel_handle_sink_request(struct msm_dp_panel *msm_dp_panel);
+void msm_dp_panel_enable_vsc_sdp(struct msm_dp_panel *msm_dp_panel, struct dp_sdp *vsc_sdp);
+void msm_dp_panel_disable_vsc_sdp(struct msm_dp_panel *msm_dp_panel);
+
/**
* is_link_rate_valid() - validates the link rate
* @lane_rate: link rate requested by the sink
--
2.39.5
