aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/arm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c1
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c25
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.h3
-rw-r--r--drivers/gpu/drm/arm/malidp_mw.c25
-rw-r--r--drivers/gpu/drm/arm/malidp_regs.h2
5 files changed, 49 insertions, 7 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 08b5bb219816..94d6dabec2dc 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -754,6 +754,7 @@ static int malidp_bind(struct device *dev)
drm->irq_enabled = true;
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+ drm_crtc_vblank_reset(&malidp->crtc);
if (ret < 0) {
DRM_ERROR("failed to initialise vblank\n");
goto vblank_fail;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index c94a4422e0e9..2781e462c1ed 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -384,7 +384,8 @@ static long malidp500_se_calc_mclk(struct malidp_hw_device *hwdev,
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);
@@ -416,6 +417,16 @@ static int malidp500_enable_memwrite(struct malidp_hw_device *hwdev,
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;
@@ -658,7 +669,8 @@ static long malidp550_se_calc_mclk(struct malidp_hw_device *hwdev,
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);
@@ -689,6 +701,15 @@ static int malidp550_enable_memwrite(struct malidp_hw_device *hwdev,
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;
}
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index ad2e96915d44..9fc94c08190f 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -191,7 +191,8 @@ struct malidp_hw {
* @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.
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index ba6ae66387c9..91472e5e0c8b 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -26,6 +26,8 @@ struct malidp_mw_connector_state {
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)
@@ -84,7 +86,7 @@ static void malidp_mw_connector_destroy(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;
@@ -93,7 +95,10 @@ malidp_mw_connector_duplicate_state(struct drm_connector *connector)
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;
@@ -108,6 +113,13 @@ static const struct drm_connector_funcs malidp_mw_connector_funcs = {
.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,
@@ -157,6 +169,9 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
}
mw_state->n_planes = n_planes;
+ if (fb->format->is_yuv)
+ mw_state->rgb2yuv_coeffs = rgb2yuv_coeffs_bt709_limited;
+
return 0;
}
@@ -239,10 +254,12 @@ void malidp_mw_atomic_commit(struct drm_device *drm,
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);
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index 3579d36b2a71..6ffe849774f2 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -205,6 +205,7 @@
#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
@@ -238,6 +239,7 @@
#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
Powered by cgit, Gruvboxed by Blaster4385.