static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
dma_addr_t *addrs, s32 *pitches,
- int num_planes, u16 w, u16 h, u32 fmt_id)
+ int num_planes, u16 w, u16 h, u32 fmt_id,
+ const s16 *rgb2yuv_coeffs)
{
u32 base = MALIDP500_SE_MEMWRITE_BASE;
u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
malidp_hw_write(hwdev, MALIDP_DE_H_ACTIVE(w) | MALIDP_DE_V_ACTIVE(h),
MALIDP500_SE_MEMWRITE_OUT_SIZE);
+
+ if (rgb2yuv_coeffs) {
+ int i;
+
+ for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+ malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+ MALIDP500_SE_RGB_YUV_COEFFS + i * 4);
+ }
+ }
+
malidp_hw_setbits(hwdev, MALIDP_SE_MEMWRITE_EN, MALIDP500_SE_CONTROL);
return 0;
static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
dma_addr_t *addrs, s32 *pitches,
- int num_planes, u16 w, u16 h, u32 fmt_id)
+ int num_planes, u16 w, u16 h, u32 fmt_id,
+ const s16 *rgb2yuv_coeffs)
{
u32 base = MALIDP550_SE_MEMWRITE_BASE;
u32 de_base = malidp_get_block_base(hwdev, MALIDP_DE_BLOCK);
malidp_hw_setbits(hwdev, MALIDP550_SE_MEMWRITE_ONESHOT | MALIDP_SE_MEMWRITE_EN,
MALIDP550_SE_CONTROL);
+ if (rgb2yuv_coeffs) {
+ int i;
+
+ for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; i++) {
+ malidp_hw_write(hwdev, rgb2yuv_coeffs[i],
+ MALIDP550_SE_RGB_YUV_COEFFS + i * 4);
+ }
+ }
+
return 0;
}
* @param fmt_id - internal format ID of output buffer
*/
int (*enable_memwrite)(struct malidp_hw_device *hwdev, dma_addr_t *addrs,
- s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id);
+ s32 *pitches, int num_planes, u16 w, u16 h, u32 fmt_id,
+ const s16 *rgb2yuv_coeffs);
/*
* Disable the writing to memory of the next frame's content.
s32 pitches[2];
u8 format;
u8 n_planes;
+ bool rgb2yuv_initialized;
+ const s16 *rgb2yuv_coeffs;
};
static int malidp_mw_connector_get_modes(struct drm_connector *connector)
static struct drm_connector_state *
malidp_mw_connector_duplicate_state(struct drm_connector *connector)
{
- struct malidp_mw_connector_state *mw_state;
+ struct malidp_mw_connector_state *mw_state, *mw_current_state;
if (WARN_ON(!connector->state))
return NULL;
if (!mw_state)
return NULL;
- /* No need to preserve any of our driver-local data */
+ mw_current_state = to_mw_state(connector->state);
+ mw_state->rgb2yuv_coeffs = mw_current_state->rgb2yuv_coeffs;
+ mw_state->rgb2yuv_initialized = mw_current_state->rgb2yuv_initialized;
+
__drm_atomic_helper_connector_duplicate_state(connector, &mw_state->base);
return &mw_state->base;
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
+static const s16 rgb2yuv_coeffs_bt709_limited[MALIDP_COLORADJ_NUM_COEFFS] = {
+ 47, 157, 16,
+ -26, -87, 112,
+ 112, -102, -10,
+ 16, 128, 128
+};
+
static int
malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
}
mw_state->n_planes = n_planes;
+ if (fb->format->is_yuv)
+ mw_state->rgb2yuv_coeffs = rgb2yuv_coeffs_bt709_limited;
+
return 0;
}
drm_writeback_queue_job(mw_conn, conn_state->writeback_job);
conn_state->writeback_job = NULL;
-
hwdev->hw->enable_memwrite(hwdev, mw_state->addrs,
mw_state->pitches, mw_state->n_planes,
- fb->width, fb->height, mw_state->format);
+ fb->width, fb->height, mw_state->format,
+ !mw_state->rgb2yuv_initialized ?
+ mw_state->rgb2yuv_coeffs : NULL);
+ mw_state->rgb2yuv_initialized = !!mw_state->rgb2yuv_coeffs;
} else {
DRM_DEV_DEBUG_DRIVER(drm->dev, "Disable memwrite\n");
hwdev->hw->disable_memwrite(hwdev);
#define MALIDP500_SE_BASE 0x00c00
#define MALIDP500_SE_CONTROL 0x00c0c
#define MALIDP500_SE_MEMWRITE_OUT_SIZE 0x00c2c
+#define MALIDP500_SE_RGB_YUV_COEFFS 0x00C74
#define MALIDP500_SE_MEMWRITE_BASE 0x00e00
#define MALIDP500_DC_IRQ_BASE 0x00f00
#define MALIDP500_CONFIG_VALID 0x00f00
#define MALIDP550_SE_CONTROL 0x08010
#define MALIDP550_SE_MEMWRITE_ONESHOT (1 << 7)
#define MALIDP550_SE_MEMWRITE_OUT_SIZE 0x08030
+#define MALIDP550_SE_RGB_YUV_COEFFS 0x08078
#define MALIDP550_SE_MEMWRITE_BASE 0x08100
#define MALIDP550_DC_BASE 0x0c000
#define MALIDP550_DC_CONTROL 0x0c010