There is no need to use the struct msm_display_dsc_config wrapper inside
the dsi driver, use the struct drm_dsc_config directly to pass pps data.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +-
drivers/gpu/drm/msm/dsi/dsi.c | 2 +-
drivers/gpu/drm/msm/dsi/dsi.h | 2 +-
drivers/gpu/drm/msm/dsi/dsi_host.c | 157 +++++++++++-------------
drivers/gpu/drm/msm/msm_drv.h | 9 +-
5 files changed, 79 insertions(+), 93 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 8016d0a3aade..75ed2b36e1b3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -585,7 +585,7 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
info.h_tile_instance[info.num_of_h_tiles++] = i;
info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]);
- info.dsc = msm_dsi_get_dsc_config(priv->dsi[i])->drm;
+ info.dsc = msm_dsi_get_dsc_config(priv->dsi[i]);
if (msm_dsi_is_bonded_dsi(priv->dsi[i]) && priv->dsi[other]) {
rc = msm_dsi_modeset_init(priv->dsi[other], dev,
encoder);
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 1625328fa430..8f1ed31b048a 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -21,7 +21,7 @@ bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
return !(host_flags & MIPI_DSI_MODE_VIDEO);
}
-struct msm_display_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi)
+struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi)
{
return msm_dsi_host_get_dsc_config(msm_dsi->host);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 580a1e6358bf..df46cdda1b43 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -154,7 +154,7 @@ int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host,
bool is_bonded_dsi);
int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct
mipi_dsi_host *host);
void msm_dsi_host_test_pattern_en(struct mipi_dsi_host *host);
-struct msm_display_dsc_config *msm_dsi_host_get_dsc_config(struct
mipi_dsi_host *host);
+struct drm_dsc_config *msm_dsi_host_get_dsc_config(struct mipi_dsi_host *host);
/* dsi phy */
struct msm_dsi_phy;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
b/drivers/gpu/drm/msm/dsi/dsi_host.c
index a34078497af1..15e108be1901 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -33,7 +33,7 @@
#define DSI_RESET_TOGGLE_DELAY_MS 20
-static int dsi_populate_dsc_params(struct msm_display_dsc_config *dsc);
+static int dsi_populate_dsc_params(struct drm_dsc_config *dsc);
static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
{
@@ -161,7 +161,7 @@ struct msm_dsi_host {
struct regmap *sfpb;
struct drm_display_mode *mode;
- struct msm_display_dsc_config *dsc;
+ struct drm_dsc_config *dsc;
/* connected device info */
struct device_node *device_node;
@@ -916,7 +916,7 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host,
bool enable,
static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool
is_cmd_mode, u32 hdisplay)
{
- struct msm_display_dsc_config *dsc = msm_host->dsc;
+ struct drm_dsc_config *dsc = msm_host->dsc;
u32 reg, intf_width, reg_ctrl, reg_ctrl2;
u32 slice_per_intf, total_bytes_per_intf;
u32 pkt_per_line;
@@ -927,24 +927,24 @@ static void dsi_update_dsc_timing(struct msm_dsi_host
*msm_host, bool is_cmd_mod
* compress mode registers
*/
intf_width = hdisplay;
- slice_per_intf = DIV_ROUND_UP(intf_width, dsc->drm->slice_width);
+ slice_per_intf = DIV_ROUND_UP(intf_width, dsc->slice_width);
/* If slice_per_pkt is greater than slice_per_intf
* then default to 1. This can happen during partial
* update.
*/
- if (slice_per_intf > dsc->drm->slice_count)
- dsc->drm->slice_count = 1;
+ if (slice_per_intf > dsc->slice_count)
+ dsc->slice_count = 1;
- slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->drm->slice_width);
- bytes_in_slice = DIV_ROUND_UP(dsc->drm->slice_width *
dsc->drm->bits_per_pixel, 8);
+ slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
+ bytes_in_slice = DIV_ROUND_UP(dsc->slice_width * dsc->bits_per_pixel,
8);
- dsc->drm->slice_chunk_size = bytes_in_slice;
+ dsc->slice_chunk_size = bytes_in_slice;
total_bytes_per_intf = bytes_in_slice * slice_per_intf;
eol_byte_num = total_bytes_per_intf % 3;
- pkt_per_line = slice_per_intf / dsc->drm->slice_count;
+ pkt_per_line = slice_per_intf / dsc->slice_count;
if (is_cmd_mode) /* packet data type */
reg =
DSI_COMMAND_COMPRESSION_MODE_CTRL_STREAM0_DATATYPE(MIPI_DSI_DCS_LONG_WRITE);
@@ -1009,7 +1009,7 @@ static void dsi_timing_setup(struct msm_dsi_host
*msm_host, bool is_bonded_dsi)
}
if (msm_host->dsc) {
- struct msm_display_dsc_config *dsc = msm_host->dsc;
+ struct drm_dsc_config *dsc = msm_host->dsc;
/* update dsc params with timing params */
if (!dsc || !mode->hdisplay || !mode->vdisplay) {
@@ -1018,9 +1018,9 @@ static void dsi_timing_setup(struct msm_dsi_host
*msm_host, bool is_bonded_dsi)
return;
}
- dsc->drm->pic_width = mode->hdisplay;
- dsc->drm->pic_height = mode->vdisplay;
- DBG("Mode %dx%d\n", dsc->drm->pic_width, dsc->drm->pic_height);
+ dsc->pic_width = mode->hdisplay;
+ dsc->pic_height = mode->vdisplay;
+ DBG("Mode %dx%d\n", dsc->pic_width, dsc->pic_height);
/* we do the calculations for dsc parameters here so that
* panel can use these parameters
@@ -1841,7 +1841,7 @@ static char bpg_offset[DSC_NUM_BUF_RANGES] = {
2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12
};
-static int dsi_populate_dsc_params(struct msm_display_dsc_config *dsc)
+static int dsi_populate_dsc_params(struct drm_dsc_config *dsc)
{
int mux_words_size;
int groups_per_line, groups_total;
@@ -1854,98 +1854,98 @@ static int dsi_populate_dsc_params(struct
msm_display_dsc_config *dsc)
int final_value, final_scale;
int i;
- dsc->drm->rc_model_size = 8192;
- dsc->drm->first_line_bpg_offset = 12;
- dsc->drm->rc_edge_factor = 6;
- dsc->drm->rc_tgt_offset_high = 3;
- dsc->drm->rc_tgt_offset_low = 3;
- dsc->drm->simple_422 = 0;
- dsc->drm->convert_rgb = 1;
- dsc->drm->vbr_enable = 0;
+ dsc->rc_model_size = 8192;
+ dsc->first_line_bpg_offset = 12;
+ dsc->rc_edge_factor = 6;
+ dsc->rc_tgt_offset_high = 3;
+ dsc->rc_tgt_offset_low = 3;
+ dsc->simple_422 = 0;
+ dsc->convert_rgb = 1;
+ dsc->vbr_enable = 0;
/* handle only bpp = bpc = 8 */
for (i = 0; i < DSC_NUM_BUF_RANGES - 1 ; i++)
- dsc->drm->rc_buf_thresh[i] = dsi_dsc_rc_buf_thresh[i];
+ dsc->rc_buf_thresh[i] = dsi_dsc_rc_buf_thresh[i];
for (i = 0; i < DSC_NUM_BUF_RANGES; i++) {
- dsc->drm->rc_range_params[i].range_min_qp = min_qp[i];
- dsc->drm->rc_range_params[i].range_max_qp = max_qp[i];
- dsc->drm->rc_range_params[i].range_bpg_offset = bpg_offset[i];
+ dsc->rc_range_params[i].range_min_qp = min_qp[i];
+ dsc->rc_range_params[i].range_max_qp = max_qp[i];
+ dsc->rc_range_params[i].range_bpg_offset = bpg_offset[i];
}
- dsc->drm->initial_offset = 6144; /* Not bpp 12 */
- if (dsc->drm->bits_per_pixel != 8)
- dsc->drm->initial_offset = 2048; /* bpp = 12 */
+ dsc->initial_offset = 6144; /* Not bpp 12 */
+ if (dsc->bits_per_pixel != 8)
+ dsc->initial_offset = 2048; /* bpp = 12 */
mux_words_size = 48; /* bpc == 8/10 */
- if (dsc->drm->bits_per_component == 12)
+ if (dsc->bits_per_component == 12)
mux_words_size = 64;
- dsc->drm->initial_xmit_delay = 512;
- dsc->drm->initial_scale_value = 32;
- dsc->drm->first_line_bpg_offset = 12;
- dsc->drm->line_buf_depth = dsc->drm->bits_per_component + 1;
+ dsc->initial_xmit_delay = 512;
+ dsc->initial_scale_value = 32;
+ dsc->first_line_bpg_offset = 12;
+ dsc->line_buf_depth = dsc->bits_per_component + 1;
/* bpc 8 */
- dsc->drm->flatness_min_qp = 3;
- dsc->drm->flatness_max_qp = 12;
- dsc->drm->rc_quant_incr_limit0 = 11;
- dsc->drm->rc_quant_incr_limit1 = 11;
- dsc->drm->mux_word_size = DSC_MUX_WORD_SIZE_8_10_BPC;
+ dsc->flatness_min_qp = 3;
+ dsc->flatness_max_qp = 12;
+ dsc->rc_quant_incr_limit0 = 11;
+ dsc->rc_quant_incr_limit1 = 11;
+ dsc->mux_word_size = DSC_MUX_WORD_SIZE_8_10_BPC;
/* FIXME: need to call drm_dsc_compute_rc_parameters() so that rest of
* params are calculated
*/
- groups_per_line = DIV_ROUND_UP(dsc->drm->slice_width, 3);
- dsc->drm->slice_chunk_size = dsc->drm->slice_width *
dsc->drm->bits_per_pixel / 8;
- if ((dsc->drm->slice_width * dsc->drm->bits_per_pixel) % 8)
- dsc->drm->slice_chunk_size++;
+ groups_per_line = DIV_ROUND_UP(dsc->slice_width, 3);
+ dsc->slice_chunk_size = dsc->slice_width * dsc->bits_per_pixel / 8;
+ if ((dsc->slice_width * dsc->bits_per_pixel) % 8)
+ dsc->slice_chunk_size++;
/* rbs-min */
- min_rate_buffer_size = dsc->drm->rc_model_size -
dsc->drm->initial_offset +
- dsc->drm->initial_xmit_delay *
dsc->drm->bits_per_pixel +
- groups_per_line *
dsc->drm->first_line_bpg_offset;
+ min_rate_buffer_size = dsc->rc_model_size - dsc->initial_offset +
+ dsc->initial_xmit_delay * dsc->bits_per_pixel +
+ groups_per_line * dsc->first_line_bpg_offset;
- hrd_delay = DIV_ROUND_UP(min_rate_buffer_size,
dsc->drm->bits_per_pixel);
+ hrd_delay = DIV_ROUND_UP(min_rate_buffer_size, dsc->bits_per_pixel);
- dsc->drm->initial_dec_delay = hrd_delay - dsc->drm->initial_xmit_delay;
+ dsc->initial_dec_delay = hrd_delay - dsc->initial_xmit_delay;
- dsc->drm->initial_scale_value = 8 * dsc->drm->rc_model_size /
- (dsc->drm->rc_model_size -
dsc->drm->initial_offset);
+ dsc->initial_scale_value = 8 * dsc->rc_model_size /
+ (dsc->rc_model_size -
dsc->initial_offset);
- slice_bits = 8 * dsc->drm->slice_chunk_size * dsc->drm->slice_height;
+ slice_bits = 8 * dsc->slice_chunk_size * dsc->slice_height;
- groups_total = groups_per_line * dsc->drm->slice_height;
+ groups_total = groups_per_line * dsc->slice_height;
- data = dsc->drm->first_line_bpg_offset * 2048;
+ data = dsc->first_line_bpg_offset * 2048;
- dsc->drm->nfl_bpg_offset = DIV_ROUND_UP(data, (dsc->drm->slice_height -
1));
+ dsc->nfl_bpg_offset = DIV_ROUND_UP(data, (dsc->slice_height - 1));
- pre_num_extra_mux_bits = 3 * (mux_words_size + (4 *
dsc->drm->bits_per_component + 4) - 2);
+ pre_num_extra_mux_bits = 3 * (mux_words_size + (4 *
dsc->bits_per_component + 4) - 2);
num_extra_mux_bits = pre_num_extra_mux_bits - (mux_words_size -
((slice_bits - pre_num_extra_mux_bits) %
mux_words_size));
- data = 2048 * (dsc->drm->rc_model_size - dsc->drm->initial_offset +
num_extra_mux_bits);
- dsc->drm->slice_bpg_offset = DIV_ROUND_UP(data, groups_total);
+ data = 2048 * (dsc->rc_model_size - dsc->initial_offset +
num_extra_mux_bits);
+ dsc->slice_bpg_offset = DIV_ROUND_UP(data, groups_total);
/* bpp * 16 + 0.5 */
- data = dsc->drm->bits_per_pixel * 16;
+ data = dsc->bits_per_pixel * 16;
data *= 2;
data++;
data /= 2;
target_bpp_x16 = data;
- data = (dsc->drm->initial_xmit_delay * target_bpp_x16) / 16;
- final_value = dsc->drm->rc_model_size - data + num_extra_mux_bits;
- dsc->drm->final_offset = final_value;
+ data = (dsc->initial_xmit_delay * target_bpp_x16) / 16;
+ final_value = dsc->rc_model_size - data + num_extra_mux_bits;
+ dsc->final_offset = final_value;
- final_scale = 8 * dsc->drm->rc_model_size / (dsc->drm->rc_model_size -
final_value);
+ final_scale = 8 * dsc->rc_model_size / (dsc->rc_model_size -
final_value);
- data = (final_scale - 9) * (dsc->drm->nfl_bpg_offset +
dsc->drm->slice_bpg_offset);
- dsc->drm->scale_increment_interval = (2048 * dsc->drm->final_offset) /
data;
+ data = (final_scale - 9) * (dsc->nfl_bpg_offset +
dsc->slice_bpg_offset);
+ dsc->scale_increment_interval = (2048 * dsc->final_offset) / data;
- dsc->drm->scale_decrement_interval = groups_per_line /
(dsc->drm->initial_scale_value - 8);
+ dsc->scale_decrement_interval = groups_per_line /
(dsc->initial_scale_value - 8);
return 0;
}
@@ -2165,17 +2165,8 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
msm_host->dev = dev;
panel = msm_dsi_host_get_panel(&msm_host->base);
- if (!IS_ERR(panel) && panel->dsc) {
- struct msm_display_dsc_config *dsc = msm_host->dsc;
-
- if (!dsc) {
- dsc = devm_kzalloc(&msm_host->pdev->dev, sizeof(*dsc),
GFP_KERNEL);
- if (!dsc)
- return -ENOMEM;
- dsc->drm = panel->dsc;
- msm_host->dsc = dsc;
- }
- }
+ if (!IS_ERR(panel) && panel->dsc)
+ msm_host->dsc = panel->dsc;
ret = cfg_hnd->ops->tx_buf_alloc(msm_host, SZ_4K);
if (ret) {
@@ -2659,22 +2650,22 @@ enum drm_mode_status msm_dsi_host_check_dsc(struct
mipi_dsi_host *host,
const struct drm_display_mode *mode)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
- struct msm_display_dsc_config *dsc = msm_host->dsc;
+ struct drm_dsc_config *dsc = msm_host->dsc;
int pic_width = mode->hdisplay;
int pic_height = mode->vdisplay;
if (!msm_host->dsc)
return MODE_OK;
- if (pic_width % dsc->drm->slice_width) {
+ if (pic_width % dsc->slice_width) {
pr_err("DSI: pic_width %d has to be multiple of slice %d\n",
- pic_width, dsc->drm->slice_width);
+ pic_width, dsc->slice_width);
return MODE_H_ILLEGAL;
}
- if (pic_height % dsc->drm->slice_height) {
+ if (pic_height % dsc->slice_height) {
pr_err("DSI: pic_height %d has to be multiple of slice %d\n",
- pic_height, dsc->drm->slice_height);
+ pic_height, dsc->slice_height);
return MODE_V_ILLEGAL;
}
@@ -2771,7 +2762,7 @@ void msm_dsi_host_test_pattern_en(struct mipi_dsi_host
*host)
DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER_SW_TRIGGER);
}
-struct msm_display_dsc_config *msm_dsi_host_get_dsc_config(struct
mipi_dsi_host *host)
+struct drm_dsc_config *msm_dsi_host_get_dsc_config(struct mipi_dsi_host *host)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index ae49e56ac026..8075a0e010a5 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -96,11 +96,6 @@ struct msm_drm_thread {
struct kthread_worker *worker;
};
-/* DSC config */
-struct msm_display_dsc_config {
- struct drm_dsc_config *drm;
-};
-
struct msm_drm_private {
struct drm_device *dev;
@@ -289,7 +284,7 @@ void msm_dsi_snapshot(struct msm_disp_state *disp_state,
struct msm_dsi *msm_dsi
bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
-struct msm_display_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi);
+struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi);
#else
static inline void __init msm_dsi_register(void)
{
@@ -319,7 +314,7 @@ static inline bool msm_dsi_is_master_dsi(struct msm_dsi
*msm_dsi)
return false;
}
-static inline struct msm_display_dsc_config *msm_dsi_get_dsc_config(struct
msm_dsi *msm_dsi)
+static inline struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi
*msm_dsi)
{
return NULL;
}
--
2.35.1
