High Quality Video Display Plug is a data path for doing high quality
treatments (filtering, scaling) on video flow.
HQVDP IP is tunneled into compositor via VDP input.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
Signed-off-by: Vincent Abriou <vincent.abriou@xxxxxx>
Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
---
drivers/gpu/drm/sti/Kconfig | 2 +-
drivers/gpu/drm/sti/Makefile | 1 +
drivers/gpu/drm/sti/sti_drm_drv.c | 12 +
drivers/gpu/drm/sti/sti_drm_drv.h | 3 +
drivers/gpu/drm/sti/sti_hqvdp.c | 1107 +++++++++++++++++++++++++++++++++++
drivers/gpu/drm/sti/sti_hqvdp.h | 55 ++
drivers/gpu/drm/sti/sti_hqvdp_lut.h | 373 ++++++++++++
drivers/gpu/drm/sti/sti_layer.c | 27 +-
drivers/gpu/drm/sti/sti_layer.h | 3 +
9 files changed, 1576 insertions(+), 7 deletions(-)
create mode 100644 drivers/gpu/drm/sti/sti_hqvdp.c
create mode 100644 drivers/gpu/drm/sti/sti_hqvdp.h
create mode 100644 drivers/gpu/drm/sti/sti_hqvdp_lut.h
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 11b6d62..2c80bcf 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -14,7 +14,7 @@ config DRM_STI_FBDEV
Choose this option to enable FBDEV on top of DRM for STM stiH41x chipset
config VTAC_STI
- tristate "Video Trafic Advance Communication Rx and Tx for STMicroelectronics SoC stiH41x Series"
+ bool "Video Trafic Advance Communication Rx and Tx for STMicroelectronics SoC stiH41x Series"
depends on DRM_STI
help
Choose this option to enable VTAC on STM stiH41x chipset
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index 8eee160..b71f0a7 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -10,6 +10,7 @@ stidrm-y := sti_drm_drv.o \
sti_hdmi_tx3g0c55phy.o \
sti_hdmi_tx3g4c28phy.o \
sti_hda.o \
+ sti_hqvdp.o \
sti_compositor.o \
sti_layer.o \
sti_mixer.o \
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
index 952efb6..ccd1f17 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ b/drivers/gpu/drm/sti/sti_drm_drv.c
@@ -23,6 +23,7 @@
#include "sti_drm_encoder.h"
#include "sti_drm_connector.h"
#include "sti_tvout.h"
+#include "sti_hqvdp.h"
#define DRIVER_NAME "sti"
#define DRIVER_DESC "STMicroelectronics SoC DRM"
@@ -131,6 +132,7 @@ static struct drm_info_list sti_drm_dbg_list[] = {
{"mixer", sti_mixer_dbg_show, 0},
{"hdmi", sti_tvout_hdmi_dbg_show, 0, NULL},
{"hda", sti_tvout_hda_dbg_show, 0, NULL},
+ {"vdp", sti_hqvdp_dbg_show, 0, NULL},
};
static int sti_drm_fps_get(void *data, u64 *val)
@@ -283,6 +285,16 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags)
if (err)
DRM_ERROR("Failed to initialize TVOUT\n");
+ /* Load HQVDP firmware */
+ drv = driver_find("sti-hqvdp", &platform_bus_type);
+ if (!drv) {
+ DRM_ERROR("No HQVDP found\n");
+ return -ENOMEM;
+ }
+ err = driver_for_each_device(drv, NULL, dev, sti_hqvdp_load_init);
+ if (err)
+ DRM_ERROR("Failed to initialize HQVDP\n");
+
drm_helper_disable_unused_functions(dev);
#ifdef CONFIG_DRM_STI_FBDEV
sti_drm_device = dev;
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.h b/drivers/gpu/drm/sti/sti_drm_drv.h
index 5660196..f84897f 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.h
+++ b/drivers/gpu/drm/sti/sti_drm_drv.h
@@ -13,6 +13,7 @@
#include "sti_compositor.h"
#include "sti_tvout.h"
+#include "sti_hqvdp.h"
/*
* STI drm private structure
@@ -20,12 +21,14 @@
*
* @compo: compositor
* @tvout: TV OUT
+ * @hqvdp: HQVDP
* @pageflip_evt_list: list of pending page flip requests
* @plane_zorder_property: z-order property for CRTC planes
*/
struct sti_drm_private {
struct sti_compositor *compo;
struct sti_tvout *tvout;
+ struct sti_hqvdp *hqvdp;
struct list_head pageflip_evt_list;
struct drm_property *plane_zorder_property;
};
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
new file mode 100644
index 0000000..839d19e
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -0,0 +1,1107 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@xxxxxx> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/firmware.h>
+#include <linux/reset.h>
+
+#include <drm/drmP.h>
+
+#include "sti_hqvdp.h"
+#include "sti_hqvdp_lut.h"
+#include "sti_layer.h"
+#include "sti_compositor.h"
+#include "sti_vid.h"
+#include "sti_drm_drv.h"
+#include "sti_drm_plane.h"
+
+/* Firmware name */
+#define HQVDP_FMW_NAME "hqvdp-stih407.bin"
+
+/* Regs address */
+#define HQVDP_DMEM 0x00000000 /* 0x00000000 */
+#define HQVDP_PMEM 0x00040000 /* 0x00040000 */
+#define HQVDP_RD_PLUG 0x000E0000 /* 0x000E0000 */
+#define HQVDP_RD_PLUG_CONTROL (HQVDP_RD_PLUG + 0x1000) /* 0x000E1000 */
+#define HQVDP_RD_PLUG_PAGE_SIZE (HQVDP_RD_PLUG + 0x1004) /* 0x000E1004 */
+#define HQVDP_RD_PLUG_MIN_OPC (HQVDP_RD_PLUG + 0x1008) /* 0x000E1008 */
+#define HQVDP_RD_PLUG_MAX_OPC (HQVDP_RD_PLUG + 0x100C) /* 0x000E100C */
+#define HQVDP_RD_PLUG_MAX_CHK (HQVDP_RD_PLUG + 0x1010) /* 0x000E1010 */
+#define HQVDP_RD_PLUG_MAX_MSG (HQVDP_RD_PLUG + 0x1014) /* 0x000E1014 */
+#define HQVDP_RD_PLUG_MIN_SPACE (HQVDP_RD_PLUG + 0x1018) /* 0x000E1018 */
+#define HQVDP_WR_PLUG 0x000E2000 /* 0x000E2000 */
+#define HQVDP_WR_PLUG_CONTROL (HQVDP_WR_PLUG + 0x1000) /* 0x000E3000 */
+#define HQVDP_WR_PLUG_PAGE_SIZE (HQVDP_WR_PLUG + 0x1004) /* 0x000E3004 */
+#define HQVDP_WR_PLUG_MIN_OPC (HQVDP_WR_PLUG + 0x1008) /* 0x000E3008 */
+#define HQVDP_WR_PLUG_MAX_OPC (HQVDP_WR_PLUG + 0x100C) /* 0x000E300C */
+#define HQVDP_WR_PLUG_MAX_CHK (HQVDP_WR_PLUG + 0x1010) /* 0x000E3010 */
+#define HQVDP_WR_PLUG_MAX_MSG (HQVDP_WR_PLUG + 0x1014) /* 0x000E3014 */
+#define HQVDP_WR_PLUG_MIN_SPACE (HQVDP_WR_PLUG + 0x1018) /* 0x000E3018 */
+#define HQVDP_MBX 0x000E4000 /* 0x000E4000 */
+#define HQVDP_MBX_IRQ_TO_XP70 (HQVDP_MBX + 0x0000) /* 0x000E4000 */
+#define HQVDP_MBX_INFO_HOST (HQVDP_MBX + 0x0004) /* 0x000E4004 */
+#define HQVDP_MBX_IRQ_TO_HOST (HQVDP_MBX + 0x0008) /* 0x000E4008 */
+#define HQVDP_MBX_INFO_XP70 (HQVDP_MBX + 0x000C) /* 0x000E400C */
+#define HQVDP_MBX_SW_RESET_CTRL (HQVDP_MBX + 0x0010) /* 0x000E4010 */
+#define HQVDP_MBX_STARTUP_CTRL1 (HQVDP_MBX + 0x0014) /* 0x000E4014 */
+#define HQVDP_MBX_STARTUP_CTRL2 (HQVDP_MBX + 0x0018) /* 0x000E4018 */
+#define HQVDP_MBX_GP_STATUS (HQVDP_MBX + 0x001C) /* 0x000E401C */
+#define HQVDP_MBX_NEXT_CMD (HQVDP_MBX + 0x0020) /* 0x000E4020 */
+#define HQVDP_MBX_CURRENT_CMD (HQVDP_MBX + 0x0024) /* 0x000E4024 */
+#define HQVDP_MBX_SOFT_VSYNC (HQVDP_MBX + 0x0028) /* 0x000E4028 */
+
+/* Plugs config */
+#define PLUG_CONTROL_ENABLE 0x00000001
+#define PLUG_PAGE_SIZE_256 0x00000002
+#define PLUG_MIN_OPC_8 0x00000003
+#define PLUG_MAX_OPC_64 0x00000006
+#define PLUG_MAX_CHK_2X 0x00000001
+#define PLUG_MAX_MSG_1X 0x00000000
+#define PLUG_MIN_SPACE_1 0x00000000
+
+/* SW reset CTRL */
+#define SW_RESET_CTRL_FULL (1 << 0)
+#define SW_RESET_CTRL_CORE (1 << 1)
+
+/* Startup ctrl 1 */
+#define STARTUP_CTRL1_RST_DONE (1 << 0)
+#define STARTUP_CTRL1_AUTH_IDLE (1 << 2)
+
+/* Startup ctrl 2 */
+#define STARTUP_CTRL2_FETCH_EN (1 << 1)
+
+/* Info xP70 */
+#define INFO_XP70_FW_READY (1 << 15)
+#define INFO_XP70_FW_PROCESSING (1 << 14)
+#define INFO_XP70_FW_INITQUEUES (1 << 13)
+
+/* SOFT_VSYNC */
+#define SOFT_VSYNC_HW 0x00000000
+#define SOFT_VSYNC_SW_CMD 0x00000001
+#define SOFT_VSYNC_SW_CTRL_IRQ 0x00000003
+
+/* Reset & boot poll config */
+#define POLL_MAX_ATTEMPT 50
+#define POLL_DELAY_MS 20
+
+#define SCALE_FACTOR 8192
+#define SCALE_MAX_FOR_LEG_LUT_F 4096
+#define SCALE_MAX_FOR_LEG_LUT_E 4915
+#define SCALE_MAX_FOR_LEG_LUT_D 6654
+#define SCALE_MAX_FOR_LEG_LUT_C 8192
+
+enum sti_hvsrc_orient {
+ HVSRC_HORI,
+ HVSRC_VERT
+};
+
+/* Command structures */
+struct sti_hqvdp_top {
+ u32 config;
+ u32 mem_format;
+ u32 current_luma;
+ u32 current_enh_luma;
+ u32 current_right_luma;
+ u32 current_enh_right_luma;
+ u32 current_chroma;
+ u32 current_enh_chroma;
+ u32 current_right_chroma;
+ u32 current_enh_right_chroma;
+ u32 output_luma;
+ u32 output_chroma;
+ u32 luma_src_pitch;
+ u32 luma_enh_src_pitch;
+ u32 luma_right_src_pitch;
+ u32 luma_enh_right_src_pitch;
+ u32 chroma_src_pitch;
+ u32 chroma_enh_src_pitch;
+ u32 chroma_right_src_pitch;
+ u32 chroma_enh_right_src_pitch;
+ u32 luma_processed_pitch;
+ u32 chroma_processed_pitch;
+ u32 input_frame_size;
+ u32 input_viewport_ori;
+ u32 input_viewport_ori_right;
+ u32 input_viewport_size;
+ u32 left_view_border_width;
+ u32 right_view_border_width;
+ u32 left_view_3d_offset_width;
+ u32 right_view_3d_offset_width;
+ u32 side_stripe_color;
+ u32 crc_reset_ctrl;
+};
+/* Default Config: progressive, No IT, No pass thru, 3 fields */
+#define TOP_CONFIG_DFLT 0x00000001
+/* Default MemFormat: in=420_raster_dual out=444_raster;opaque Mem2Tv mode */
+#define TOP_MEM_FORMAT_DFLT 0x00018060
+/* Min/Max size */
+#define MAX_WIDTH 0x1FFF
+#define MAX_HEIGHT 0x0FFF
+#define MIN_WIDTH 0x0030
+#define MIN_HEIGHT 0x0010
+
+struct sti_hqvdp_vc1re {
+ u32 ctrl_prv_csdi;
+ u32 ctrl_cur_csdi;
+ u32 ctrl_nxt_csdi;
+ u32 ctrl_cur_fmd;
+ u32 ctrl_nxt_fmd;
+};
+
+struct sti_hqvdp_fmd {
+ u32 config;
+ u32 viewport_ori;
+ u32 viewport_size;
+ u32 next_next_luma;
+ u32 next_next_right_luma;
+ u32 next_next_next_luma;
+ u32 next_next_next_right_luma;
+ u32 threshold_scd;
+ u32 threshold_rfd;
+ u32 threshold_move;
+ u32 threshold_cfd;
+};
+
+struct sti_hqvdp_csdi {
+ u32 config;
+ u32 config2;
+ u32 dcdi_config;
+ u32 prev_luma;
+ u32 prev_enh_luma;
+ u32 prev_right_luma;
+ u32 prev_enh_right_luma;
+ u32 next_luma;
+ u32 next_enh_luma;
+ u32 next_right_luma;
+ u32 next_enh_right_luma;
+ u32 prev_chroma;
+ u32 prev_enh_chroma;
+ u32 prev_right_chroma;
+ u32 prev_enh_right_chroma;
+ u32 next_chroma;
+ u32 next_enh_chroma;
+ u32 next_right_chroma;
+ u32 next_enh_right_chroma;
+ u32 prev_motion;
+ u32 prev_right_motion;
+ u32 cur_motion;
+ u32 cur_right_motion;
+ u32 next_motion;
+ u32 next_right_motion;
+};
+
+struct sti_hqvdp_hvsrc {
+ u32 hor_panoramic_ctrl;
+ u32 output_picture_size;
+ u32 init_horizontal;
+ u32 init_vertical;
+ u32 param_ctrl;
+ u32 yh_coef[NB_COEF];
+ u32 ch_coef[NB_COEF];
+ u32 yv_coef[NB_COEF];
+ u32 cv_coef[NB_COEF];
+ u32 hori_shift;
+ u32 vert_shift;
+};
+/* Default ParamCtrl: all controls enabled */
+#define HVSRC_PARAM_CTRL_DFLT 0xFFFFFFFF
+
+struct sti_hqvdp_iqi {
+ u32 config;
+ u32 demo_wind_size;
+ u32 pk_config;
+ u32 coeff0_coeff1;
+ u32 coeff2_coeff3;
+ u32 coeff4;
+ u32 pk_lut;
+ u32 pk_gain;
+ u32 pk_coring_level;
+ u32 cti_config;
+ u32 le_config;
+ u32 le_lut[64];
+ u32 con_bri;
+ u32 sat_gain;
+ u32 pxf_conf;
+ u32 default_color;
+};
+/* Default Config : IQI bypassed */
+#define IQI_CONFIG_DFLT 0x00000001
+/* Default Contrast & Brightness gain = 256 */
+#define IQI_CON_BRI_DFLT 0x00000100
+/* Default Saturation gain = 256 */
+#define IQI_SAT_GAIN_DFLT 0x00000100
+/* Default PxfConf : P2I bypassed */
+#define IQI_PXF_CONF_DFLT 0x00000001
+
+struct sti_hqvdp_top_status {
+ u32 processing_time;
+ u32 input_y_crc;
+ u32 input_uv_crc;
+};
+
+struct sti_hqvdp_fmd_status {
+ u32 fmd_repeat_move_status;
+ u32 fmd_scene_count_status;
+ u32 cfd_sum;
+ u32 field_sum;
+ u32 next_y_fmd_crc;
+ u32 next_next_y_fmd_crc;
+ u32 next_next_next_y_fmd_crc;
+};
+
+struct sti_hqvdp_csdi_status {
+ u32 prev_y_csdi_crc;
+ u32 cur_y_csdi_crc;
+ u32 next_y_csdi_crc;
+ u32 prev_uv_csdi_crc;
+ u32 cur_uv_csdi_crc;
+ u32 next_uv_csdi_crc;
+ u32 y_csdi_crc;
+ u32 uv_csdi_crc;
+ u32 uv_cup_crc;
+ u32 mot_csdi_crc;
+ u32 mot_cur_csdi_crc;
+ u32 mot_prev_csdi_crc;
+};
+
+struct sti_hqvdp_hvsrc_status {
+ u32 y_hvsrc_crc;
+ u32 u_hvsrc_crc;
+ u32 v_hvsrc_crc;
+};
+
+struct sti_hqvdp_iqi_status {
+ u32 pxf_it_status;
+ u32 y_iqi_crc;
+ u32 u_iqi_crc;
+ u32 v_iqi_crc;
+};
+
+/* Main commands. We use 2 commands one being processed by the firmware, one
+ * ready to be fetched upon next Vsync*/
+#define NB_VDP_CMD 2
+struct sti_hqvdp_cmd {
+ struct sti_hqvdp_top top;
+ struct sti_hqvdp_vc1re vc1re;
+ struct sti_hqvdp_fmd fmd;
+ struct sti_hqvdp_csdi csdi;
+ struct sti_hqvdp_hvsrc hvsrc;
+ struct sti_hqvdp_iqi iqi;
+ struct sti_hqvdp_top_status top_status;
+ struct sti_hqvdp_fmd_status fmd_status;
+ struct sti_hqvdp_csdi_status csdi_status;
+ struct sti_hqvdp_hvsrc_status hvsrc_status;
+ struct sti_hqvdp_iqi_status iqi_status;
+};
+
+/*
+ * HQVDP supported formats:
+ * Description Use Case fourCC
+ * 4:2:0 raster, dual buffer Video decoder output NV12
+ * 4:2:2 raster, dual buffer 8bpp DVP/HDMI NV16
+ * 4:2:2 raster, dual buffer 10bpp DVP/HDMI <None>
+ * 4:2:2 raster, single buffer DVP/HDMI UYVY
+ * 4:4:4 raster, single buffer + alpha GPU, BDISP AYUV #
+ * # The byte order seems to be UYVA, so not exactly AYUV format
+ * 4:4:4 raster, single buffer no alpha 8bpp DVP/HDMI IYU2
+ * 4:4:4 raster, single buffer no alpha 10bpp DVP/HDMI <None>
+ * 4:4:4 raster, single buffer no alpha DVP/HDMI IYU2
+ * 4:2:0 Macroblock omega2, dual buffer Video decoder output <None>
+ */
+static const uint32_t vdp_supported_formats[] = {
+ /* Consider only the Delta "decoder output" use case */
+ DRM_FORMAT_NV12,
+};
+
+/**
+ * sti_vdp_get_formats
+ *
+ * Return the list of supported pixel formats.
+ */
+static const uint32_t *sti_vdp_get_formats(void)
+{
+ return vdp_supported_formats;
+}
+
+/**
+ * sti_vdp_get_nb_formats
+ *
+ * Return the number of supported pixel formats.
+ */
+static int sti_vdp_get_nb_formats(void)
+{
+ return ARRAY_SIZE(vdp_supported_formats);
+}
+
+/**
+ * sti_vdp_get_free_cmd
+ * @layer: vdp layer
+ *
+ * Look for a vdp_cmd that is not being used (or about to be used) by the FW.
+ *
+ * RETURNS:
+ * Pointer to a free vdp_cmd, NULL if none is available
+ */
+static struct sti_hqvdp_cmd *sti_vdp_get_free_cmd(struct sti_layer *layer)
+{
+ int curr_cmd, next_cmd;
+ void *virt_curr, *virt_next;
+ struct sti_vdp *vdp = layer->vdp;
+ struct sti_hqvdp_cmd *cmd = (struct sti_hqvdp_cmd *)vdp->private;
+ int i;
+
+ curr_cmd = readl(vdp->regs + HQVDP_MBX_CURRENT_CMD);
+ virt_curr = dma_to_virt(vdp->dev, (dma_addr_t) curr_cmd);
+
+ next_cmd = readl(vdp->regs + HQVDP_MBX_NEXT_CMD);
+ virt_next = dma_to_virt(vdp->dev, (dma_addr_t) next_cmd);
+
+ for (i = 0; i < NB_VDP_CMD; i++)
+ if ((&cmd[i] != virt_curr) && (&cmd[i] != virt_next))
+ return &cmd[i];
+
+ return NULL;
+}
+
+/**
+ * sti_vdp_update_hvsrc
+ * @orient: horizontal or vertical
+ * @scale: scaling/zoom factor
+ * @hvsrc: the structure containing the LUT coef
+ *
+ * Update the Y and C Lut coef, as well as the shift param
+ *
+ * RETURNS:
+ * None.
+ */
+static void sti_vdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale,
+ struct sti_hqvdp_hvsrc *hvsrc)
+{
+ const int *coef_c, *coef_y;
+ int shift_c, shift_y;
+
+ /* Get the appropriate coef tables */
+ if (scale < SCALE_MAX_FOR_LEG_LUT_F) {
+ coef_y = coef_lut_f_y_legacy;
+ coef_c = coef_lut_f_c_legacy;
+ shift_y = SHIFT_LUT_F_Y_LEGACY;
+ shift_c = SHIFT_LUT_F_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_E) {
+ coef_y = coef_lut_e_y_legacy;
+ coef_c = coef_lut_e_c_legacy;
+ shift_y = SHIFT_LUT_E_Y_LEGACY;
+ shift_c = SHIFT_LUT_E_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_D) {
+ coef_y = coef_lut_d_y_legacy;
+ coef_c = coef_lut_d_c_legacy;
+ shift_y = SHIFT_LUT_D_Y_LEGACY;
+ shift_c = SHIFT_LUT_D_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_lut_c_y_legacy;
+ coef_c = coef_lut_c_c_legacy;
+ shift_y = SHIFT_LUT_C_Y_LEGACY;
+ shift_c = SHIFT_LUT_C_C_LEGACY;
+ } else if (scale == SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_c = coef_lut_b;
+ shift_y = shift_c = SHIFT_LUT_B;
+ } else {
+ coef_y = coef_c = coef_lut_a_legacy;
+ shift_y = shift_c = SHIFT_LUT_A_LEGACY;
+ }
+
+ if (orient == HVSRC_HORI) {
+ hvsrc->hori_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yh_coef, coef_y, sizeof(hvsrc->yh_coef));
+ memcpy(hvsrc->ch_coef, coef_c, sizeof(hvsrc->ch_coef));
+ } else {
+ hvsrc->vert_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yv_coef, coef_y, sizeof(hvsrc->yv_coef));
+ memcpy(hvsrc->cv_coef, coef_c, sizeof(hvsrc->cv_coef));
+ }
+}
+
+/**
+ * sti_vdp_prepare_layer
+ * @lay: video layer
+ *
+ * Prepares a command for the firmware
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_vdp_prepare_layer(void *lay, bool first_prepare)
+{
+ struct sti_layer *layer = (struct sti_layer *)lay;
+ struct sti_vdp *vdp = layer->vdp;
+ struct sti_hqvdp_cmd *cmd;
+ int scale_h, scale_v;
+
+ dev_dbg(vdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ cmd = sti_vdp_get_free_cmd(layer);
+ if (!cmd) {
+ DRM_ERROR("No available vdp_cmd now\n");
+ return -EBUSY;
+ }
+
+ /* Static parameters */
+ cmd->top.config = TOP_CONFIG_DFLT;
+ cmd->top.mem_format = TOP_MEM_FORMAT_DFLT;
+ cmd->hvsrc.param_ctrl = HVSRC_PARAM_CTRL_DFLT;
+ /* VC1RE, FMD, CSDI bypassed : keep everything set to 0
+ * IQI/P2I bypassed */
+ cmd->iqi.config = IQI_CONFIG_DFLT;
+ cmd->iqi.con_bri = IQI_CON_BRI_DFLT;
+ cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT;
+ cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT;
+
+ /* Buffer planes address */
+ cmd->top.current_luma = (u32) layer->paddr + layer->offsets[0];
+ cmd->top.current_chroma = (u32) layer->paddr + layer->offsets[1];
+ /* Pitches */
+ cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch =
+ layer->pitches[0];
+ cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch =
+ layer->pitches[1];
+
+ /* Input / output size */
+ if ((layer->src_w > MAX_WIDTH) || (layer->src_w < MIN_WIDTH) ||
+ (layer->src_h > MAX_HEIGHT) || (layer->src_h < MIN_HEIGHT) ||
+ (layer->dst_w > MAX_WIDTH) || (layer->dst_w < MIN_WIDTH) ||
+ (layer->dst_h > MAX_HEIGHT) || (layer->dst_h < MIN_HEIGHT) ||
+ (layer->dst_w & 1) || (layer->dst_h & 1)) {
+ DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
+ layer->src_w, layer->src_h,
+ layer->dst_w, layer->dst_h);
+ return -EINVAL;
+ }
+ cmd->top.input_viewport_size = cmd->top.input_frame_size =
+ layer->src_h << 16 | layer->src_w;
+ cmd->hvsrc.output_picture_size = layer->dst_h << 16 | layer->dst_w;
+
+ /* Update hvsrc lut coef */
+ scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w;
+ sti_vdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc);
+
+ scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h;
+ sti_vdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc);
+
+ /* Prevent VTG shutdown */
+ if (first_prepare && clk_prepare_enable(vdp->clk_pix_main)) {
+ DRM_ERROR("Failed to prepare/enable pix main clk\n");
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+/**
+ * sti_vdp_commit_layer
+ * @lay: video layer
+ *
+ * Send the address of the prepared command to the firmware
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_vdp_commit_layer(void *lay)
+{
+ struct sti_layer *layer = (struct sti_layer *)lay;
+ struct sti_vdp *vdp = layer->vdp;
+ struct sti_hqvdp_cmd *cmd;
+ u32 dma_cmd;
+
+ dev_dbg(vdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ cmd = sti_vdp_get_free_cmd(layer);
+ if (!cmd) {
+ DRM_ERROR("No available vdp_cmd now\n");
+ return -EBUSY;
+ }
+
+ /* Post to mailbox */
+ dma_cmd = virt_to_dma(vdp->dev, cmd);
+ writel(dma_cmd, vdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ dev_dbg(vdp->dev, "%s Posted command:0x%x\n", __func__, dma_cmd);
+
+ return 0;
+}
+
+/**
+ * sti_vdp_disable_layer
+ * @lay: video layer
+ *
+ * Set next_cmd to NULL
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_vdp_disable_layer(void *lay)
+{
+ struct sti_layer *layer = (struct sti_layer *)lay;
+ struct sti_vdp *vdp = layer->vdp;
+ int i;
+
+ DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
+
+ writel(0, vdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(vdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+
+ /* VTG can stop now */
+ clk_disable_unprepare(vdp->clk_pix_main);
+
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("XP70 could not revert to idle\n");
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+/**
+ * sti_hqvdp_reg_init_vdp
+ * @hqvdp: hqvdp descriptor
+ * @compo: compositor descriptor
+ * @drm_dev: DRM device
+ *
+ * Add the vdp descriptor to the main Video layer owned by the compositor.
+ * Prepare vdp_cmd with its default config.
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_hqvdp_reg_init_vdp(struct sti_compositor *compo,
+ struct sti_hqvdp *hqvdp,
+ struct drm_device *drm_dev)
+{
+ struct sti_layer *vid_layer;
+ struct sti_vdp *vdp;
+ int size;
+ void *vdp_cmd;
+ dma_addr_t dma;
+
+ if (!compo) {
+ DRM_ERROR("Cannot find compositor\n");
+ return -ENOMEM;
+ }
+
+ vid_layer = sti_layer_find_layer(compo->layer, STI_VID_0);
+ if (!vid_layer) {
+ DRM_ERROR("Cannot find Main video layer\n");
+ return -ENXIO;
+ }
+
+ /* Prepare the vdp struct */
+ vdp = devm_kzalloc(hqvdp->dev, sizeof(*vdp), GFP_KERNEL);
+ if (!vdp) {
+ DRM_ERROR("Failed to allocate memory for VDP\n");
+ return -ENOMEM;
+ }
+
+ vdp->dev = hqvdp->dev;
+ vdp->regs = hqvdp->regs;
+ vdp->clk_pix_main = hqvdp->clk_pix_main;
+ vdp->get_formats = sti_vdp_get_formats;
+ vdp->get_nb_formats = sti_vdp_get_nb_formats;
+ vdp->prepare = sti_vdp_prepare_layer;
+ vdp->commit = sti_vdp_commit_layer;
+ vdp->disable = sti_vdp_disable_layer;
+
+ /* Allocate memory for the VDP commands */
+ size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd);
+ vdp_cmd = dma_alloc_writecombine(vdp->dev, size,
+ &dma, GFP_KERNEL | GFP_DMA);
+ if (!vdp_cmd) {
+ DRM_ERROR("Failed to allocate memory for VDP cmd\n");
+ return -ENOMEM;
+ }
+ memset(vdp_cmd, 0, size);
+ vdp->private = vdp_cmd;
+
+ vid_layer->vdp = vdp;
+
+ /* Register the DRM vid/vdp layer */
+ sti_drm_plane_init(drm_dev, vid_layer, 1);
+ DRM_DEBUG_DRIVER("Added DRM plane for Main VID-VDP\n");
+
+ return 0;
+}
+
+/**
+ * sti_hqvdp_init_plugs
+ * @hqvdp: hqvdp descriptor
+ *
+ * Initialize the Read and Write plugs
+ *
+ * RETURNS:
+ * none.
+ */
+static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp)
+{
+ /* Configure Plugs (same for RD & WR) */
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_RD_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_RD_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_RD_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_RD_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_RD_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_RD_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_RD_PLUG_CONTROL);
+
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_WR_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_WR_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_WR_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_WR_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_WR_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_WR_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_WR_PLUG_CONTROL);
+}
+
+/**
+ * sti_hqvdp_start_xp70
+ * @firmware: firmware found
+ * @ctxt: drm device
+ *
+ * Run the xP70 initialization sequence
+ */
+static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt)
+{
+ struct drm_device *drm_dev = ctxt;
+ struct sti_drm_private *dev_priv = drm_dev->dev_private;
+ struct sti_hqvdp *hqvdp = dev_priv->hqvdp;
+ u32 *fw_rd_plug, *fw_wr_plug, *fw_pmem, *fw_dmem;
+ u8 *data;
+ int i;
+ struct fw_header {
+ int rd_size;
+ int wr_size;
+ int pmem_size;
+ int dmem_size;
+ } *header;
+
+ DRM_DEBUG_DRIVER("\n");
+ /* Check firmware parts */
+ if (!firmware) {
+ DRM_ERROR("Firmware not available\n");
+ return;
+ }
+
+ header = (struct fw_header *)firmware->data;
+ if (firmware->size < sizeof(*header)) {
+ DRM_ERROR("Invalid firmware size (%d)\n", firmware->size);
+ goto out;
+ }
+ if ((sizeof(*header) + header->rd_size + header->wr_size +
+ header->pmem_size + header->dmem_size) != firmware->size) {
+ DRM_ERROR("Invalid fmw structure (%d+%d+%d+%d+%d != %d)\n",
+ sizeof(*header), header->rd_size, header->wr_size,
+ header->pmem_size, header->dmem_size, firmware->size);
+ goto out;
+ }
+
+ data = (u8 *) firmware->data;
+ data += sizeof(*header);
+ fw_rd_plug = (void *)data;
+ data += header->rd_size;
+ fw_wr_plug = (void *)data;
+ data += header->wr_size;
+ fw_pmem = (void *)data;
+ data += header->pmem_size;
+ fw_dmem = (void *)data;
+
+ /* Enable clock */
+ if (clk_prepare_enable(hqvdp->clk))
+ DRM_ERROR("Failed to prepare/enable HQVDP clk\n");
+
+ /* Reset */
+ writel(SW_RESET_CTRL_FULL, hqvdp->regs + HQVDP_MBX_SW_RESET_CTRL);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1)
+ & STARTUP_CTRL1_RST_DONE)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not reset\n");
+ goto out;
+ }
+
+ /* Init Read & Write plugs */
+ for (i = 0; i < header->rd_size / 4; i++)
+ writel(fw_rd_plug[i], hqvdp->regs + HQVDP_RD_PLUG + i * 4);
+ for (i = 0; i < header->wr_size / 4; i++)
+ writel(fw_wr_plug[i], hqvdp->regs + HQVDP_WR_PLUG + i * 4);
+
+ sti_hqvdp_init_plugs(hqvdp);
+
+ /* Authorize Idle Mode */
+ writel(STARTUP_CTRL1_AUTH_IDLE, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1);
+
+ /* Prevent VTG interruption during the boot */
+ writel(SOFT_VSYNC_SW_CTRL_IRQ, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+ writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ /* Download PMEM & DMEM */
+ for (i = 0; i < header->pmem_size / 4; i++)
+ writel(fw_pmem[i], hqvdp->regs + HQVDP_PMEM + i * 4);
+ for (i = 0; i < header->dmem_size / 4; i++)
+ writel(fw_dmem[i], hqvdp->regs + HQVDP_DMEM + i * 4);
+
+ /* Enable fetch */
+ writel(STARTUP_CTRL2_FETCH_EN, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2);
+
+ /* Wait end of boot */
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not boot\n");
+ goto out;
+ }
+
+ /* Launch Vsync */
+ writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+
+ DRM_INFO("HQVDP XP70 started\n");
+
+ /* Prepare and register the VDP to the compositor Main video layer */
+ if (sti_hqvdp_reg_init_vdp(dev_priv->compo, hqvdp, drm_dev)) {
+ DRM_ERROR("Could not register to compo\n");
+ goto out;
+ }
+
+out:
+ release_firmware(firmware);
+ return;
+}
+
+/**
+ * sti_hqvdp_load_init
+ * @pdev: platform device
+ *
+ * Request to load firmware from filesystem
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+int sti_hqvdp_load_init(struct device *dev, void *data)
+{
+ int err;
+ struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct sti_drm_private *dev_priv = drm_dev->dev_private;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ dev_priv->hqvdp = hqvdp;
+
+ /* Request for firmware */
+ err = request_firmware_nowait(THIS_MODULE, true, HQVDP_FMW_NAME,
+ hqvdp->dev, GFP_KERNEL, drm_dev,
+ sti_hqvdp_start_xp70);
+ if (err) {
+ DRM_ERROR("Could not request %s\n", HQVDP_FMW_NAME);
+ return err;
+ }
+
+ return err;
+}
+
+/*
+ * DEBUGFS
+ */
+static const char *sti_hqvdp_dbg_get_lut(u32 *coef)
+{
+ if (!memcmp(coef, coef_lut_a_legacy, 16))
+ return "LUT A";
+ if (!memcmp(coef, coef_lut_b, 16))
+ return "LUT B";
+ if (!memcmp(coef, coef_lut_c_y_legacy, 16))
+ return "LUT C Y";
+ if (!memcmp(coef, coef_lut_c_c_legacy, 16))
+ return "LUT C C";
+ if (!memcmp(coef, coef_lut_d_y_legacy, 16))
+ return "LUT D Y";
+ if (!memcmp(coef, coef_lut_d_c_legacy, 16))
+ return "LUT D C";
+ if (!memcmp(coef, coef_lut_e_y_legacy, 16))
+ return "LUT E Y";
+ if (!memcmp(coef, coef_lut_e_c_legacy, 16))
+ return "LUT E C";
+ if (!memcmp(coef, coef_lut_f_y_legacy, 16))
+ return "LUT F Y";
+ if (!memcmp(coef, coef_lut_f_c_legacy, 16))
+ return "LUT F C";
+ return "<Unkown>";
+}
+
+static void sti_hqvdp_dbg_dump_cmd(struct device *dev, struct seq_file *m,
+ struct sti_hqvdp_cmd *c)
+{
+ int src_w, src_h, dst_w, dst_h;
+
+ seq_puts(m, "\n\tTOP:");
+ seq_printf(m, "\n\tConfig 0x%08X", c->top.config);
+ seq_printf(m, "\n\tMemFormat 0x%08X", c->top.mem_format);
+ seq_printf(m, "\n\tCurrentY 0x%08X", c->top.current_luma);
+ seq_printf(m, "\t(0x%p)",
+ dma_to_virt(dev, (dma_addr_t) c->top.current_luma));
+ seq_printf(m, "\n\tCurrentC 0x%08X", c->top.current_chroma);
+ seq_printf(m, "\t(0x%p)",
+ dma_to_virt(dev, (dma_addr_t) c->top.current_chroma));
+ seq_printf(m, "\n\tYSrcPitch 0x%08X", c->top.luma_src_pitch);
+ seq_printf(m, "\n\tCSrcPitch 0x%08X", c->top.chroma_src_pitch);
+ seq_printf(m, "\n\tInputFrameSize 0x%08X", c->top.input_frame_size);
+ seq_printf(m, "\t%dx%d",
+ c->top.input_frame_size & 0x0000FFFF,
+ c->top.input_frame_size >> 16);
+ seq_printf(m, "\n\tInputViewportSize 0x%08X",
+ c->top.input_viewport_size);
+ src_w = c->top.input_viewport_size & 0x0000FFFF;
+ src_h = c->top.input_viewport_size >> 16;
+ seq_printf(m, "\t%dx%d", src_w, src_h);
+
+ seq_puts(m, "\n\tHVSRC:");
+ seq_printf(m, "\n\tOutputPictureSize 0x%08X",
+ c->hvsrc.output_picture_size);
+ dst_w = c->hvsrc.output_picture_size & 0x0000FFFF;
+ dst_h = c->hvsrc.output_picture_size >> 16;
+ seq_printf(m, "\t%dx%d", dst_w, dst_h);
+ seq_printf(m, "\n\tParamCtrl 0x%08X", c->hvsrc.param_ctrl);
+
+ seq_printf(m, "\n\tyh_coef %s",
+ sti_hqvdp_dbg_get_lut(c->hvsrc.yh_coef));
+ seq_printf(m, "\n\tch_coef %s",
+ sti_hqvdp_dbg_get_lut(c->hvsrc.ch_coef));
+ seq_printf(m, "\n\tyv_coef %s",
+ sti_hqvdp_dbg_get_lut(c->hvsrc.yv_coef));
+ seq_printf(m, "\n\tcv_coef %s",
+ sti_hqvdp_dbg_get_lut(c->hvsrc.cv_coef));
+
+ seq_puts(m, "\n\tScaleH ");
+ if (dst_w > src_w)
+ seq_printf(m, "%d/1", dst_w / src_w);
+ else
+ seq_printf(m, "1/%d", src_w / dst_w);
+
+ seq_puts(m, "\n\tScaleV ");
+ if (dst_h > src_h)
+ seq_printf(m, "%d/1", dst_h / src_h);
+ else
+ seq_printf(m, "1/%d", src_h / dst_h);
+}
+
+#define DBG_DUMP(reg) \
+ seq_printf(m, "\n " #reg "\t 0x%08X", readl(hqvdp->regs + reg))
+
+int sti_hqvdp_dbg_show(struct seq_file *m, void *arg)
+{
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct sti_drm_private *dev_priv = dev->dev_private;
+ struct sti_hqvdp *hqvdp = dev_priv->hqvdp;
+ enum sti_layer_desc vid_layer_id = STI_VID_0;
+ struct sti_hqvdp_cmd *cmds;
+ struct sti_layer *layer;
+ struct sti_vdp *vdp;
+ int ret, cmd, infoxp70;
+ void *virt;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ if (hqvdp == NULL) {
+ seq_puts(m, "\nNo HQVDP available");
+ goto out;
+ }
+
+ /* Display vid0 compositor debug info */
+ sti_vid_dbg_show(m, &vid_layer_id);
+
+ seq_printf(m, "\nHQVDP: (virt base addr = 0x%p)", hqvdp->regs);
+
+ layer = sti_layer_find_layer(dev_priv->compo->layer, STI_VID_0);
+ if (!layer) {
+ seq_puts(m, "\nCannot find Main video layer");
+ goto out;
+ }
+
+ vdp = layer->vdp;
+ if (!vdp) {
+ seq_puts(m, "\nCannot find vdp");
+ goto out;
+ }
+ cmds = (struct sti_hqvdp_cmd *)vdp->private;
+
+ /* Last command */
+ cmd = readl(vdp->regs + HQVDP_MBX_CURRENT_CMD);
+ virt = dma_to_virt(vdp->dev, (dma_addr_t) cmd);
+ seq_printf(m, "\n\nLast command address @ 0x%x (0x%p)", cmd, virt);
+
+ if ((virt == &cmds[0]) || (virt == &cmds[1]))
+ sti_hqvdp_dbg_dump_cmd(vdp->dev, m,
+ (struct sti_hqvdp_cmd *)virt);
+ else
+ seq_puts(m, "\nUnknown command");
+
+ /* Next command */
+ cmd = readl(vdp->regs + HQVDP_MBX_NEXT_CMD);
+ virt = dma_to_virt(vdp->dev, (dma_addr_t) cmd);
+ seq_printf(m, "\n\nNext command address @ 0x%x (0x%p)", cmd, virt);
+
+ if ((virt == &cmds[0]) || (virt == &cmds[1]))
+ sti_hqvdp_dbg_dump_cmd(vdp->dev, m,
+ (struct sti_hqvdp_cmd *)virt);
+ else
+ seq_puts(m, "\nUnknown command");
+
+ /* MBX regs */
+ DBG_DUMP(HQVDP_MBX_IRQ_TO_XP70);
+ DBG_DUMP(HQVDP_MBX_INFO_HOST);
+ DBG_DUMP(HQVDP_MBX_IRQ_TO_HOST);
+
+ DBG_DUMP(HQVDP_MBX_INFO_XP70);
+ infoxp70 = readl(hqvdp->regs + HQVDP_MBX_INFO_XP70);
+ seq_puts(m, "\tFirmware state: ");
+ if (infoxp70 & INFO_XP70_FW_READY)
+ seq_puts(m, "idle and ready");
+ else if (infoxp70 & INFO_XP70_FW_PROCESSING)
+ seq_puts(m, "processing a picture");
+ else if (infoxp70 & INFO_XP70_FW_INITQUEUES)
+ seq_puts(m, "programming queues");
+ else
+ seq_puts(m, "NOT READY");
+
+ DBG_DUMP(HQVDP_MBX_SW_RESET_CTRL);
+ DBG_DUMP(HQVDP_MBX_STARTUP_CTRL1);
+ if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1)
+ & STARTUP_CTRL1_RST_DONE)
+ seq_puts(m, "\tReset is done");
+ else
+ seq_puts(m, "\tReset is NOT done");
+ DBG_DUMP(HQVDP_MBX_STARTUP_CTRL2);
+ if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2)
+ & STARTUP_CTRL2_FETCH_EN)
+ seq_puts(m, "\tFetch is enabled");
+ else
+ seq_puts(m, "\tFetch is NOT enabled");
+ DBG_DUMP(HQVDP_MBX_GP_STATUS);
+ DBG_DUMP(HQVDP_MBX_NEXT_CMD);
+ DBG_DUMP(HQVDP_MBX_CURRENT_CMD);
+ DBG_DUMP(HQVDP_MBX_SOFT_VSYNC);
+ if (!(readl(hqvdp->regs + HQVDP_MBX_SOFT_VSYNC) & 3))
+ seq_puts(m, "\tHW Vsync");
+ else
+ seq_puts(m, "\tSW Vsync ?!?!");
+out:
+ seq_puts(m, "\n");
+
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+static int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sti_hqvdp *hqvdp;
+ struct resource *res;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hqvdp = devm_kzalloc(dev, sizeof(*hqvdp), GFP_KERNEL);
+ if (!hqvdp) {
+ DRM_ERROR("Failed to allocate HQVDP context\n");
+ return -ENOMEM;
+ }
+ hqvdp->dev = dev;
+
+ /* Get Memory ressources */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ DRM_ERROR("Get memory resource failed\n");
+ return -ENXIO;
+ }
+ hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res));
+ if (hqvdp->regs == NULL) {
+ DRM_ERROR("Register mapping failed\n");
+ return -ENXIO;
+ }
+
+ /* Get clock resources */
+ hqvdp->clk = devm_clk_get(dev, "hqvdp");
+ hqvdp->clk_pix_main = devm_clk_get(dev, "pix_main");
+ if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk)) {
+ DRM_ERROR("Cannot get clocks\n");
+ return -ENXIO;
+ }
+
+ /* Get reset resources */
+ hqvdp->reset = devm_reset_control_get(dev, "hqvdp");
+ if (!IS_ERR(hqvdp->reset))
+ reset_control_deassert(hqvdp->reset);
+
+ platform_set_drvdata(pdev, hqvdp);
+
+ DRM_INFO("%s Done, regs=0x%p\n", __func__, hqvdp->regs);
+
+ return 0;
+}
+static void sti_hqvdp_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ /* do nothing */
+}
+
+static const struct component_ops sti_hqvdp_ops = {
+ .bind = sti_hqvdp_bind,
+ .unbind = sti_hqvdp_unbind,
+};
+
+static int sti_hqvdp_probe(struct platform_device *pdev)
+{
+ DRM_INFO("%s\n", __func__);
+ return component_add(&pdev->dev, &sti_hqvdp_ops);
+}
+
+static int sti_hqvdp_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sti_hqvdp_ops);
+ return 0;
+}
+
+static struct of_device_id hqvdp_match_types[] = {
+ {
+ .compatible = "st,stih407-hqvdp",
+ },
+ {
+ /* end node */
+ }
+};
+MODULE_DEVICE_TABLE(of, hqvdp_match_types);
+
+struct platform_driver sti_hqvdp_driver = {
+ .driver = {
+ .name = "sti-hqvdp",
+ .owner = THIS_MODULE,
+ .of_match_table = hqvdp_match_types,
+ },
+ .probe = sti_hqvdp_probe,
+ .remove = sti_hqvdp_remove,
+};
+
+module_platform_driver(sti_hqvdp_driver);
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h
new file mode 100644
index 0000000..4d1085d
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@xxxxxx> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_HQVDP_H_
+#define _STI_HQVDP_H_
+
+/*
+ * STI HQVDP structure
+ *
+ * @dev: driver device
+ * @regs: registers
+ * @clk: IP clock
+ * @clk_pix_main: pix main clock
+ * @reset: reset control
+ */
+struct sti_hqvdp {
+ struct device *dev;
+ void __iomem *regs;
+ struct clk *clk;
+ struct clk *clk_pix_main;
+ struct reset_control *reset;
+};
+
+/*
+ * STI VDP structure
+ *
+ * @device: driver device
+ * @regs: subdevice register
+ * @get_formats: get VDP supported formats
+ * @get_nb_formats: get number of format supported
+ * @prepare: prepare VDP before rendering
+ * @commit: set VDP for rendering
+ * @disable: disable VDP
+ * @clk_pix_main: pix main clock
+ * @private: private data (ex: xp 70 cmd)
+ */
+struct sti_vdp {
+ struct device *dev;
+ void __iomem *regs;
+ const uint32_t* (*get_formats)(void);
+ int (*get_nb_formats)(void);
+ int (*prepare)(void *layer, bool first_prepare);
+ int (*commit)(void *layer);
+ int (*disable)(void *layer);
+ struct clk *clk_pix_main;
+ void *private;
+};
+
+int sti_hqvdp_load_init(struct device *dev, void *data);
+int sti_hqvdp_dbg_show(struct seq_file *m, void *arg);
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_hqvdp_lut.h b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
new file mode 100644
index 0000000..619af7f
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
@@ -0,0 +1,373 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@xxxxxx> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_HQVDP_LUT_H_
+#define _STI_HQVDP_LUT_H_
+
+#define NB_COEF 128
+
+#define SHIFT_LUT_A_LEGACY 8
+#define SHIFT_LUT_B 8
+#define SHIFT_LUT_C_Y_LEGACY 8
+#define SHIFT_LUT_C_C_LEGACY 8
+#define SHIFT_LUT_D_Y_LEGACY 8
+#define SHIFT_LUT_D_C_LEGACY 8
+#define SHIFT_LUT_E_Y_LEGACY 8
+#define SHIFT_LUT_E_C_LEGACY 8
+#define SHIFT_LUT_F_Y_LEGACY 8
+#define SHIFT_LUT_F_C_LEGACY 8
+
+static const u32 coef_lut_a_legacy[NB_COEF] = {
+ 0x0000ffff, 0x00010000, 0x000100ff, 0x00000000,
+ 0x00000000, 0x00050000, 0xfffc00ff, 0x00000000,
+ 0x00000000, 0x00090000, 0xfff900fe, 0x00000000,
+ 0x00000000, 0x0010ffff, 0xfff600fb, 0x00000000,
+ 0x00000000, 0x0017fffe, 0xfff400f7, 0x00000000,
+ 0x00000000, 0x001ffffd, 0xfff200f2, 0x00000000,
+ 0x00000000, 0x0027fffc, 0xfff100ec, 0x00000000,
+ 0x00000000, 0x0030fffb, 0xfff000e5, 0x00000000,
+ 0x00000000, 0x003afffa, 0xffee00de, 0x00000000,
+ 0x00000000, 0x0044fff9, 0xffed00d6, 0x00000000,
+ 0x00000000, 0x004efff8, 0xffed00cd, 0x00000000,
+ 0x00000000, 0x0059fff6, 0xffed00c4, 0x00000000,
+ 0x00000000, 0x0064fff5, 0xffed00ba, 0x00000000,
+ 0x00000000, 0x006ffff3, 0xffee00b0, 0x00000000,
+ 0x00000000, 0x007afff2, 0xffee00a6, 0x00000000,
+ 0x00000000, 0x0085fff1, 0xffef009b, 0x00000000,
+ 0x00000000, 0x0090fff0, 0xfff00090, 0x00000000,
+ 0x00000000, 0x009bffef, 0xfff10085, 0x00000000,
+ 0x00000000, 0x00a6ffee, 0xfff2007a, 0x00000000,
+ 0x00000000, 0x00b0ffee, 0xfff3006f, 0x00000000,
+ 0x00000000, 0x00baffed, 0xfff50064, 0x00000000,
+ 0x00000000, 0x00c4ffed, 0xfff60059, 0x00000000,
+ 0x00000000, 0x00cdffed, 0xfff8004e, 0x00000000,
+ 0x00000000, 0x00d6ffed, 0xfff90044, 0x00000000,
+ 0x00000000, 0x00deffee, 0xfffa003a, 0x00000000,
+ 0x00000000, 0x00e5fff0, 0xfffb0030, 0x00000000,
+ 0x00000000, 0x00ecfff1, 0xfffc0027, 0x00000000,
+ 0x00000000, 0x00f2fff2, 0xfffd001f, 0x00000000,
+ 0x00000000, 0x00f7fff4, 0xfffe0017, 0x00000000,
+ 0x00000000, 0x00fbfff6, 0xffff0010, 0x00000000,
+ 0x00000000, 0x00fefff9, 0x00000009, 0x00000000,
+ 0x00000000, 0x00fffffc, 0x00000005, 0x00000000
+};
+
+static const u32 coef_lut_b[NB_COEF] = {
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000
+};
+
+static const u32 coef_lut_c_y_legacy[NB_COEF] = {
+ 0x00060004, 0x0038ffe1, 0x003800be, 0x0006ffe1,
+ 0x00050005, 0x0042ffe1, 0x003800b3, 0x0007ffe1,
+ 0x00040006, 0x0046ffe1, 0x003300b2, 0x0008ffe2,
+ 0x00030007, 0x004cffe1, 0x002e00b1, 0x0008ffe2,
+ 0x00020006, 0x0051ffe2, 0x002900b0, 0x0009ffe3,
+ 0x00010008, 0x0056ffe2, 0x002400ae, 0x0009ffe4,
+ 0xffff0008, 0x005cffe3, 0x001f00ad, 0x000affe4,
+ 0xfffe0008, 0x0062ffe4, 0x001a00ab, 0x000affe5,
+ 0xfffd000a, 0x0066ffe5, 0x001500a8, 0x000bffe6,
+ 0xfffc0009, 0x006bffe7, 0x001100a5, 0x000bffe8,
+ 0xfffa000a, 0x0070ffe8, 0x000d00a3, 0x000bffe9,
+ 0xfff9000b, 0x0076ffea, 0x0008009f, 0x000bffea,
+ 0xfff7000b, 0x007affec, 0x0005009b, 0x000cffec,
+ 0xfff6000b, 0x007effef, 0x00010098, 0x000cffed,
+ 0xfff4000b, 0x0084fff1, 0xfffd0095, 0x000cffee,
+ 0xfff3000b, 0x0088fff4, 0xfffa0090, 0x000cfff0,
+ 0xfff1000b, 0x008dfff7, 0xfff7008d, 0x000bfff1,
+ 0xfff0000c, 0x0090fffa, 0xfff40088, 0x000bfff3,
+ 0xffee000c, 0x0095fffd, 0xfff10084, 0x000bfff4,
+ 0xffed000c, 0x00980001, 0xffef007e, 0x000bfff6,
+ 0xffec000c, 0x009b0005, 0xffec007a, 0x000bfff7,
+ 0xffea000b, 0x009f0008, 0xffea0076, 0x000bfff9,
+ 0xffe9000b, 0x00a3000d, 0xffe80070, 0x000afffa,
+ 0xffe8000b, 0x00a50011, 0xffe7006b, 0x0009fffc,
+ 0xffe6000b, 0x00a80015, 0xffe50066, 0x000afffd,
+ 0xffe5000a, 0x00ab001a, 0xffe40062, 0x0008fffe,
+ 0xffe4000a, 0x00ad001f, 0xffe3005c, 0x0008ffff,
+ 0xffe40009, 0x00ae0024, 0xffe20056, 0x00080001,
+ 0xffe30009, 0x00b00029, 0xffe20051, 0x00060002,
+ 0xffe20008, 0x00b1002e, 0xffe1004c, 0x00070003,
+ 0xffe20008, 0x00b20033, 0xffe10046, 0x00060004,
+ 0xffe10007, 0x00b30038, 0xffe10042, 0x00050005
+};
+
+static const u32 coef_lut_c_c_legacy[NB_COEF] = {
+ 0x0001fff3, 0x003afffb, 0x003a00a1, 0x0001fffb,
+ 0x0001fff5, 0x0041fffb, 0x0038009a, 0x0001fffb,
+ 0x0001fff5, 0x0046fffb, 0x00340099, 0x0001fffb,
+ 0x0001fff7, 0x0049fffb, 0x00300098, 0x0001fffb,
+ 0x0001fff9, 0x004cfffb, 0x002d0096, 0x0001fffb,
+ 0x0001fffa, 0x004ffffc, 0x00290095, 0x0001fffb,
+ 0x0001fff9, 0x0054fffd, 0x00250093, 0x0001fffc,
+ 0x0001fffa, 0x0058fffd, 0x00220092, 0x0000fffc,
+ 0x0001fffb, 0x005bfffe, 0x001f0090, 0x0000fffc,
+ 0x0001fffd, 0x005effff, 0x001c008c, 0x0000fffd,
+ 0x0001fffd, 0x00620000, 0x0019008a, 0x0000fffd,
+ 0x0001fffe, 0x00660001, 0x00160088, 0xfffffffd,
+ 0x0000fffe, 0x006a0003, 0x00130085, 0xfffffffe,
+ 0x0000fffe, 0x006e0004, 0x00100083, 0xfffffffe,
+ 0x0000fffe, 0x00710006, 0x000e007f, 0xffffffff,
+ 0x0000fffe, 0x00750008, 0x000c007c, 0xfffeffff,
+ 0xfffffffe, 0x0079000a, 0x000a0079, 0xfffeffff,
+ 0xfffffffe, 0x007c000c, 0x00080075, 0xfffe0000,
+ 0xffffffff, 0x007f000e, 0x00060071, 0xfffe0000,
+ 0xfffeffff, 0x00830010, 0x0004006e, 0xfffe0000,
+ 0xfffeffff, 0x00850013, 0x0003006a, 0xfffe0000,
+ 0xfffdffff, 0x00880016, 0x00010066, 0xfffe0001,
+ 0xfffd0000, 0x008a0019, 0x00000062, 0xfffd0001,
+ 0xfffd0000, 0x008c001c, 0xffff005e, 0xfffd0001,
+ 0xfffc0000, 0x0090001f, 0xfffe005b, 0xfffb0001,
+ 0xfffc0000, 0x00920022, 0xfffd0058, 0xfffa0001,
+ 0xfffc0001, 0x00930025, 0xfffd0054, 0xfff90001,
+ 0xfffb0001, 0x00950029, 0xfffc004f, 0xfffa0001,
+ 0xfffb0001, 0x0096002d, 0xfffb004c, 0xfff90001,
+ 0xfffb0001, 0x00980030, 0xfffb0049, 0xfff70001,
+ 0xfffb0001, 0x00990034, 0xfffb0046, 0xfff50001,
+ 0xfffb0001, 0x009a0038, 0xfffb0041, 0xfff50001
+};
+
+static const u32 coef_lut_d_y_legacy[NB_COEF] = {
+ 0xfff80009, 0x0046ffec, 0x004600a3, 0xfff8ffec,
+ 0xfff70009, 0x004effed, 0x0044009d, 0xfff9ffeb,
+ 0xfff6000a, 0x0052ffee, 0x003f009d, 0xfffaffea,
+ 0xfff50009, 0x0057ffef, 0x003b009d, 0xfffbffe9,
+ 0xfff50008, 0x005bfff0, 0x0037009c, 0xfffcffe9,
+ 0xfff40008, 0x005ffff2, 0x0033009b, 0xfffcffe9,
+ 0xfff30007, 0x0064fff3, 0x002f009b, 0xfffdffe8,
+ 0xfff20007, 0x0068fff5, 0x002b0099, 0xfffeffe8,
+ 0xfff10008, 0x006bfff7, 0x00270097, 0xffffffe8,
+ 0xfff00007, 0x006ffff9, 0x00230097, 0xffffffe8,
+ 0xffef0006, 0x0073fffb, 0x00200095, 0x0000ffe8,
+ 0xffee0005, 0x0077fffe, 0x001c0093, 0x0000ffe9,
+ 0xffee0005, 0x007a0000, 0x00180091, 0x0001ffe9,
+ 0xffed0005, 0x007d0003, 0x0015008e, 0x0002ffe9,
+ 0xffec0005, 0x00800006, 0x0012008b, 0x0002ffea,
+ 0xffeb0004, 0x00840008, 0x000e008a, 0x0003ffea,
+ 0xffeb0003, 0x0087000b, 0x000b0087, 0x0003ffeb,
+ 0xffea0003, 0x008a000e, 0x00080084, 0x0004ffeb,
+ 0xffea0002, 0x008b0012, 0x00060080, 0x0005ffec,
+ 0xffe90002, 0x008e0015, 0x0003007d, 0x0005ffed,
+ 0xffe90001, 0x00910018, 0x0000007a, 0x0005ffee,
+ 0xffe90000, 0x0093001c, 0xfffe0077, 0x0005ffee,
+ 0xffe80000, 0x00950020, 0xfffb0073, 0x0006ffef,
+ 0xffe8ffff, 0x00970023, 0xfff9006f, 0x0007fff0,
+ 0xffe8ffff, 0x00970027, 0xfff7006b, 0x0008fff1,
+ 0xffe8fffe, 0x0099002b, 0xfff50068, 0x0007fff2,
+ 0xffe8fffd, 0x009b002f, 0xfff30064, 0x0007fff3,
+ 0xffe9fffc, 0x009b0033, 0xfff2005f, 0x0008fff4,
+ 0xffe9fffc, 0x009c0037, 0xfff0005b, 0x0008fff5,
+ 0xffe9fffb, 0x009d003b, 0xffef0057, 0x0009fff5,
+ 0xffeafffa, 0x009d003f, 0xffee0052, 0x000afff6,
+ 0xffebfff9, 0x009d0044, 0xffed004e, 0x0009fff7
+};
+
+static const u32 coef_lut_d_c_legacy[NB_COEF] = {
+ 0xfffeffff, 0x003fffff, 0x003f0089, 0xfffeffff,
+ 0xfffe0000, 0x00460000, 0x0042007d, 0xfffffffe,
+ 0xfffe0000, 0x00490001, 0x003f007d, 0xfffffffd,
+ 0xfffd0001, 0x004b0002, 0x003c007d, 0x0000fffc,
+ 0xfffd0001, 0x004e0003, 0x0039007c, 0x0000fffc,
+ 0xfffc0001, 0x00510005, 0x0036007c, 0x0000fffb,
+ 0xfffc0001, 0x00540006, 0x0033007b, 0x0001fffa,
+ 0xfffc0003, 0x00550008, 0x00310078, 0x0001fffa,
+ 0xfffb0003, 0x00580009, 0x002e0078, 0x0001fffa,
+ 0xfffb0002, 0x005b000b, 0x002b0077, 0x0002fff9,
+ 0xfffa0003, 0x005e000d, 0x00280075, 0x0002fff9,
+ 0xfffa0002, 0x0060000f, 0x00260074, 0x0002fff9,
+ 0xfffa0004, 0x00610011, 0x00230072, 0x0002fff9,
+ 0xfffa0004, 0x00640013, 0x00200070, 0x0002fff9,
+ 0xfff90004, 0x00660015, 0x001e006e, 0x0003fff9,
+ 0xfff90004, 0x00680017, 0x001c006c, 0x0003fff9,
+ 0xfff90003, 0x006b0019, 0x0019006b, 0x0003fff9,
+ 0xfff90003, 0x006c001c, 0x00170068, 0x0004fff9,
+ 0xfff90003, 0x006e001e, 0x00150066, 0x0004fff9,
+ 0xfff90002, 0x00700020, 0x00130064, 0x0004fffa,
+ 0xfff90002, 0x00720023, 0x00110061, 0x0004fffa,
+ 0xfff90002, 0x00740026, 0x000f0060, 0x0002fffa,
+ 0xfff90002, 0x00750028, 0x000d005e, 0x0003fffa,
+ 0xfff90002, 0x0077002b, 0x000b005b, 0x0002fffb,
+ 0xfffa0001, 0x0078002e, 0x00090058, 0x0003fffb,
+ 0xfffa0001, 0x00780031, 0x00080055, 0x0003fffc,
+ 0xfffa0001, 0x007b0033, 0x00060054, 0x0001fffc,
+ 0xfffb0000, 0x007c0036, 0x00050051, 0x0001fffc,
+ 0xfffc0000, 0x007c0039, 0x0003004e, 0x0001fffd,
+ 0xfffc0000, 0x007d003c, 0x0002004b, 0x0001fffd,
+ 0xfffdffff, 0x007d003f, 0x00010049, 0x0000fffe,
+ 0xfffeffff, 0x007d0042, 0x00000046, 0x0000fffe
+};
+
+static const u32 coef_lut_e_y_legacy[NB_COEF] = {
+ 0xfff10001, 0x00490004, 0x00490083, 0xfff10004,
+ 0xfff10000, 0x00500006, 0x004b007b, 0xfff10002,
+ 0xfff10000, 0x00530007, 0x0048007b, 0xfff10001,
+ 0xfff10000, 0x00550009, 0x0046007a, 0xfff10000,
+ 0xfff1fffe, 0x0058000b, 0x0043007b, 0xfff2fffe,
+ 0xfff1ffff, 0x005a000d, 0x0040007a, 0xfff2fffd,
+ 0xfff1fffd, 0x005d000f, 0x003e007a, 0xfff2fffc,
+ 0xfff1fffd, 0x005f0011, 0x003b0079, 0xfff3fffb,
+ 0xfff1fffc, 0x00610013, 0x00390079, 0xfff3fffa,
+ 0xfff1fffb, 0x00640015, 0x00360079, 0xfff3fff9,
+ 0xfff1fffa, 0x00660017, 0x00340078, 0xfff4fff8,
+ 0xfff1fffb, 0x00680019, 0x00310077, 0xfff4fff7,
+ 0xfff2fff9, 0x006a001b, 0x002f0076, 0xfff5fff6,
+ 0xfff2fff9, 0x006c001e, 0x002c0075, 0xfff5fff5,
+ 0xfff2fff9, 0x006d0020, 0x002a0073, 0xfff6fff5,
+ 0xfff3fff7, 0x00700022, 0x00270073, 0xfff6fff4,
+ 0xfff3fff7, 0x00710025, 0x00250071, 0xfff7fff3,
+ 0xfff4fff6, 0x00730027, 0x00220070, 0xfff7fff3,
+ 0xfff5fff6, 0x0073002a, 0x0020006d, 0xfff9fff2,
+ 0xfff5fff5, 0x0075002c, 0x001e006c, 0xfff9fff2,
+ 0xfff6fff5, 0x0076002f, 0x001b006a, 0xfff9fff2,
+ 0xfff7fff4, 0x00770031, 0x00190068, 0xfffbfff1,
+ 0xfff8fff4, 0x00780034, 0x00170066, 0xfffafff1,
+ 0xfff9fff3, 0x00790036, 0x00150064, 0xfffbfff1,
+ 0xfffafff3, 0x00790039, 0x00130061, 0xfffcfff1,
+ 0xfffbfff3, 0x0079003b, 0x0011005f, 0xfffdfff1,
+ 0xfffcfff2, 0x007a003e, 0x000f005d, 0xfffdfff1,
+ 0xfffdfff2, 0x007a0040, 0x000d005a, 0xfffffff1,
+ 0xfffefff2, 0x007b0043, 0x000b0058, 0xfffefff1,
+ 0x0000fff1, 0x007a0046, 0x00090055, 0x0000fff1,
+ 0x0001fff1, 0x007b0048, 0x00070053, 0x0000fff1,
+ 0x0002fff1, 0x007b004b, 0x00060050, 0x0000fff1
+};
+
+static const u32 coef_lut_e_c_legacy[NB_COEF] = {
+ 0xfffa0001, 0x003f0010, 0x003f006d, 0xfffa0010,
+ 0xfffb0002, 0x00440011, 0x00440062, 0xfffa000e,
+ 0xfffb0001, 0x00460013, 0x00420062, 0xfffa000d,
+ 0xfffb0000, 0x00480014, 0x00410062, 0xfffa000c,
+ 0xfffb0001, 0x00490015, 0x003f0061, 0xfffb000b,
+ 0xfffb0000, 0x004b0017, 0x003d0061, 0xfffb000a,
+ 0xfffb0000, 0x004d0018, 0x003b0062, 0xfffb0008,
+ 0xfffcffff, 0x004f001a, 0x00390061, 0xfffb0007,
+ 0xfffc0000, 0x004f001c, 0x00380060, 0xfffb0006,
+ 0xfffcffff, 0x0052001d, 0x00360060, 0xfffb0005,
+ 0xfffdfffe, 0x0053001f, 0x00340060, 0xfffb0004,
+ 0xfffdfffe, 0x00540021, 0x0032005e, 0xfffc0004,
+ 0xfffeffff, 0x00550022, 0x0030005d, 0xfffc0003,
+ 0xfffeffff, 0x00560024, 0x002f005c, 0xfffc0002,
+ 0xfffffffd, 0x00580026, 0x002d005c, 0xfffc0001,
+ 0xfffffffd, 0x005a0027, 0x002b005c, 0xfffc0000,
+ 0x0000fffd, 0x005a0029, 0x0029005a, 0xfffd0000,
+ 0x0000fffc, 0x005c002b, 0x0027005a, 0xfffdffff,
+ 0x0001fffc, 0x005c002d, 0x00260058, 0xfffdffff,
+ 0x0002fffc, 0x005c002f, 0x00240056, 0xfffffffe,
+ 0x0003fffc, 0x005d0030, 0x00220055, 0xfffffffe,
+ 0x0004fffc, 0x005e0032, 0x00210054, 0xfffefffd,
+ 0x0004fffb, 0x00600034, 0x001f0053, 0xfffefffd,
+ 0x0005fffb, 0x00600036, 0x001d0052, 0xfffffffc,
+ 0x0006fffb, 0x00600038, 0x001c004f, 0x0000fffc,
+ 0x0007fffb, 0x00610039, 0x001a004f, 0xfffffffc,
+ 0x0008fffb, 0x0062003b, 0x0018004d, 0x0000fffb,
+ 0x000afffb, 0x0061003d, 0x0017004b, 0x0000fffb,
+ 0x000bfffb, 0x0061003f, 0x00150049, 0x0001fffb,
+ 0x000cfffa, 0x00620041, 0x00140048, 0x0000fffb,
+ 0x000dfffa, 0x00620042, 0x00130046, 0x0001fffb,
+ 0x000efffa, 0x00620044, 0x00110044, 0x0002fffb
+};
+
+static const u32 coef_lut_f_y_legacy[NB_COEF] = {
+ 0xfff6fff0, 0x00490012, 0x0049006e, 0xfff60012,
+ 0xfff7fff1, 0x004e0013, 0x00490068, 0xfff60010,
+ 0xfff7fff2, 0x004f0015, 0x00470067, 0xfff6000f,
+ 0xfff7fff5, 0x004f0017, 0x00450065, 0xfff6000e,
+ 0xfff8fff5, 0x00500018, 0x00440065, 0xfff6000c,
+ 0xfff8fff6, 0x0051001a, 0x00420064, 0xfff6000b,
+ 0xfff8fff6, 0x0052001c, 0x00400064, 0xfff6000a,
+ 0xfff9fff6, 0x0054001d, 0x003e0064, 0xfff60008,
+ 0xfff9fff8, 0x0054001f, 0x003c0063, 0xfff60007,
+ 0xfffafff8, 0x00550021, 0x003a0062, 0xfff60006,
+ 0xfffbfff7, 0x00560022, 0x00390062, 0xfff60005,
+ 0xfffbfff8, 0x00570024, 0x00370061, 0xfff60004,
+ 0xfffcfff8, 0x00580026, 0x00350060, 0xfff60003,
+ 0xfffdfff8, 0x00590028, 0x0033005f, 0xfff60002,
+ 0xfffdfff7, 0x005b002a, 0x0031005f, 0xfff60001,
+ 0xfffefff7, 0x005c002c, 0x002f005e, 0xfff60000,
+ 0xfffffff6, 0x005e002d, 0x002d005e, 0xfff6ffff,
+ 0x0000fff6, 0x005e002f, 0x002c005c, 0xfff7fffe,
+ 0x0001fff6, 0x005f0031, 0x002a005b, 0xfff7fffd,
+ 0x0002fff6, 0x005f0033, 0x00280059, 0xfff8fffd,
+ 0x0003fff6, 0x00600035, 0x00260058, 0xfff8fffc,
+ 0x0004fff6, 0x00610037, 0x00240057, 0xfff8fffb,
+ 0x0005fff6, 0x00620039, 0x00220056, 0xfff7fffb,
+ 0x0006fff6, 0x0062003a, 0x00210055, 0xfff8fffa,
+ 0x0007fff6, 0x0063003c, 0x001f0054, 0xfff8fff9,
+ 0x0008fff6, 0x0064003e, 0x001d0054, 0xfff6fff9,
+ 0x000afff6, 0x00640040, 0x001c0052, 0xfff6fff8,
+ 0x000bfff6, 0x00640042, 0x001a0051, 0xfff6fff8,
+ 0x000cfff6, 0x00650044, 0x00180050, 0xfff5fff8,
+ 0x000efff6, 0x00650045, 0x0017004f, 0xfff5fff7,
+ 0x000ffff6, 0x00670047, 0x0015004f, 0xfff2fff7,
+ 0x0010fff6, 0x00680049, 0x0013004e, 0xfff1fff7
+};
+
+static const u32 coef_lut_f_c_legacy[NB_COEF] = {
+ 0x0000fffb, 0x003a001a, 0x003a005d, 0x0000001a,
+ 0x0001fffb, 0x003f001b, 0x00400051, 0x00000019,
+ 0x0001fffc, 0x0040001c, 0x003f0051, 0x00000017,
+ 0x0002fffb, 0x0042001d, 0x003e0051, 0xffff0016,
+ 0x0002fffb, 0x0043001e, 0x003d0051, 0xffff0015,
+ 0x0003fffc, 0x00430020, 0x003b0050, 0xffff0014,
+ 0x0003fffb, 0x00450021, 0x003a0051, 0xfffe0013,
+ 0x0004fffc, 0x00450022, 0x00390050, 0xfffe0012,
+ 0x0005fffc, 0x00460023, 0x0038004f, 0xfffe0011,
+ 0x0005fffb, 0x00480025, 0x00360050, 0xfffd0010,
+ 0x0006fffc, 0x00480026, 0x0035004f, 0xfffd000f,
+ 0x0006fffc, 0x00490027, 0x0034004f, 0xfffd000e,
+ 0x0007fffd, 0x00490028, 0x0033004e, 0xfffd000d,
+ 0x0008fffc, 0x004a002a, 0x0031004d, 0xfffd000d,
+ 0x0009fffd, 0x004a002b, 0x0030004d, 0xfffc000c,
+ 0x0009fffc, 0x004c002c, 0x002f004d, 0xfffc000b,
+ 0x000afffc, 0x004c002e, 0x002e004c, 0xfffc000a,
+ 0x000bfffc, 0x004d002f, 0x002c004c, 0xfffc0009,
+ 0x000cfffc, 0x004d0030, 0x002b004a, 0xfffd0009,
+ 0x000dfffd, 0x004d0031, 0x002a004a, 0xfffc0008,
+ 0x000dfffd, 0x004e0033, 0x00280049, 0xfffd0007,
+ 0x000efffd, 0x004f0034, 0x00270049, 0xfffc0006,
+ 0x000ffffd, 0x004f0035, 0x00260048, 0xfffc0006,
+ 0x0010fffd, 0x00500036, 0x00250048, 0xfffb0005,
+ 0x0011fffe, 0x004f0038, 0x00230046, 0xfffc0005,
+ 0x0012fffe, 0x00500039, 0x00220045, 0xfffc0004,
+ 0x0013fffe, 0x0051003a, 0x00210045, 0xfffb0003,
+ 0x0014ffff, 0x0050003b, 0x00200043, 0xfffc0003,
+ 0x0015ffff, 0x0051003d, 0x001e0043, 0xfffb0002,
+ 0x0016ffff, 0x0051003e, 0x001d0042, 0xfffb0002,
+ 0x00170000, 0x0051003f, 0x001c0040, 0xfffc0001,
+ 0x00190000, 0x00510040, 0x001b003f, 0xfffb0001
+};
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c
index 54c8694..9d7cd3e 100644
--- a/drivers/gpu/drm/sti/sti_layer.c
+++ b/drivers/gpu/drm/sti/sti_layer.c
@@ -100,6 +100,8 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc,
layer->vid = sti_vid_create(dev, baseaddr);
if (!layer->vid)
goto err;
+ /* The VDP descriptor is not created now, but will be added
+ * later upon HQVDP driver probe */
break;
default:
goto err;
@@ -172,9 +174,10 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
ret = layer->gdp->prepare(layer, !layer->enabled);
break;
case STI_VID:
- if (!layer->vid)
+ if ((!layer->vid) || (!layer->vdp))
goto err_no_prepare;
- ret = layer->vid->prepare(layer, !layer->enabled);
+ ret = layer->vdp->prepare(layer, !layer->enabled);
+ ret |= layer->vid->prepare(layer, !layer->enabled);
break;
default:
goto err_no_prepare;
@@ -204,9 +207,10 @@ int sti_layer_commit(struct sti_layer *layer)
ret = layer->gdp->commit(layer);
break;
case STI_VID:
- if (!layer->vid)
+ if ((!layer->vid) || (!layer->vdp))
goto err_no_commit;
- ret = layer->vid->commit(layer);
+ ret = layer->vdp->commit(layer);
+ ret |= layer->vid->commit(layer);
break;
default:
goto err_no_commit;
@@ -240,9 +244,10 @@ int sti_layer_disable(struct sti_layer *layer)
ret = layer->gdp->disable(layer);
break;
case STI_VID:
- if (!layer->vid)
+ if ((!layer->vid) || (!layer->vdp))
goto err_no_disable;
- ret = layer->vid->disable(layer);
+ ret = layer->vdp->disable(layer);
+ ret |= layer->vid->disable(layer);
break;
default:
goto err_no_disable;
@@ -272,6 +277,11 @@ const uint32_t *sti_layer_get_formats(struct sti_layer *layer)
if (layer->gdp)
get_formats = layer->gdp->get_formats;
break;
+ case STI_VID:
+ /* The single input of [VDP+VID] is VDP */
+ if (layer->vdp)
+ get_formats = layer->vdp->get_formats;
+ break;
default:
break;
}
@@ -296,6 +306,11 @@ int sti_layer_get_nb_formats(struct sti_layer *layer)
if (layer->gdp)
get_nb_formats = layer->gdp->get_nb_formats;
break;
+ case STI_VID:
+ /* The single input of [VDP+VID] is VDP */
+ if (layer->vdp)
+ get_nb_formats = layer->vdp->get_nb_formats;
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h
index bf3a14f..bdfb273 100644
--- a/drivers/gpu/drm/sti/sti_layer.h
+++ b/drivers/gpu/drm/sti/sti_layer.h
@@ -12,6 +12,7 @@
#include <drm/drmP.h>
#include "sti_gdp.h"
#include "sti_vid.h"
+#include "sti_hqvdp.h"
#define to_sti_layer(x) container_of(x, struct sti_layer, plane)
@@ -72,6 +73,7 @@ struct sti_fps_info {
* @fps_info: frame per second info
* @gdp: related GDP (if the layer is a GDP)
* @vid: related VID (if the layer is a VID/VDP)
+ * @vdp: related VDP (if the layer is a VID/VDP)
*/
struct sti_layer {
struct drm_plane plane;
@@ -92,6 +94,7 @@ struct sti_layer {
struct sti_fps_info fps_info;
struct sti_gdp *gdp;
struct sti_vid *vid;
+ struct sti_vdp *vdp;
};
struct sti_layer *sti_layer_create(struct device *dev, int desc,
--
1.9.1
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