diff options
| author | Jebaitedneko <Jebaitedneko@gmail.com> | 2022-05-15 00:29:08 +0530 |
|---|---|---|
| committer | Jebaitedneko <Jebaitedneko@gmail.com> | 2022-05-15 03:56:46 +0530 |
| commit | 59210c6db41bf84db3a40a50cd6dd99d43e2aff5 (patch) | |
| tree | 305939703af59ea821a26d440330e16eec91b54c | |
| parent | 2a5186e0c110d274d673af78eb997e15daaf4263 (diff) | |
| -rw-r--r-- | arch/arm64/include/uapi/asm/setup.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/dsi-staging/dsi_panel.c | 68 |
2 files changed, 54 insertions, 16 deletions
diff --git a/arch/arm64/include/uapi/asm/setup.h b/arch/arm64/include/uapi/asm/setup.h index 5d703888f351..85e34aa784e0 100644 --- a/arch/arm64/include/uapi/asm/setup.h +++ b/arch/arm64/include/uapi/asm/setup.h @@ -22,6 +22,6 @@ #include <linux/types.h> -#define COMMAND_LINE_SIZE 2048 +#define COMMAND_LINE_SIZE 4096 #endif diff --git a/drivers/gpu/drm/msm/dsi-staging/dsi_panel.c b/drivers/gpu/drm/msm/dsi-staging/dsi_panel.c index 337b237d6adb..7d33511eab88 100644 --- a/drivers/gpu/drm/msm/dsi-staging/dsi_panel.c +++ b/drivers/gpu/drm/msm/dsi-staging/dsi_panel.c @@ -1412,6 +1412,29 @@ static int dsi_panel_parse_dyn_clk_caps(struct dsi_panel *panel) return 0; } +unsigned int __read_mostly dfps_list_size = 0; +static int __init read_dfps_list_size(char *s) +{ + if (s) + dfps_list_size = simple_strtoul(s, NULL, 0); + return 1; +} +__setup("dfps.list_size=", read_dfps_list_size); + +char *dfps_list_custom[10]; +static int __init read_dfps_list(char *input) +{ + #define bufsz 40 + int i; + char buf[bufsz], *sptr = buf, *token, *res[10], *delim = ","; + strcpy(buf, input); + for (i = 0; i < bufsz; i++) + if ((token = strsep(&sptr, delim))) + dfps_list_custom[i] = token; + return 1; +} +__setup("dfps.list=", read_dfps_list); + static int dsi_panel_parse_dfps_caps(struct dsi_panel *panel) { int rc = 0; @@ -1420,7 +1443,8 @@ static int dsi_panel_parse_dfps_caps(struct dsi_panel *panel) struct dsi_parser_utils *utils = &panel->utils; const char *name = panel->name; const char *type; - u32 i; + u32 i, value; + int j; supported = utils->read_bool(utils->data, "qcom,mdss-dsi-pan-enable-dynamic-fps"); @@ -1451,12 +1475,17 @@ static int dsi_panel_parse_dfps_caps(struct dsi_panel *panel) goto error; } - dfps_caps->dfps_list_len = utils->count_u32_elems(utils->data, - "qcom,dsi-supported-dfps-list"); - if (dfps_caps->dfps_list_len < 1) { - pr_err("[%s] dfps refresh list not present\n", name); - rc = -EINVAL; - goto error; + if (!dfps_list_size) { + dfps_caps->dfps_list_len = utils->count_u32_elems(utils->data, + "qcom,dsi-supported-dfps-list"); + if (dfps_caps->dfps_list_len < 1) { + pr_err("[%s] dfps refresh list not present\n", name); + rc = -EINVAL; + goto error; + } + } else { + dfps_caps->dfps_list_len = dfps_list_size; + pr_info("DEBUG :: %s:%d :: OVERRIDE dfps_caps->dfps_list_len = %d", __func__, __LINE__, dfps_list_size); } dfps_caps->dfps_list = kcalloc(dfps_caps->dfps_list_len, sizeof(u32), @@ -1466,14 +1495,23 @@ static int dsi_panel_parse_dfps_caps(struct dsi_panel *panel) goto error; } - rc = utils->read_u32_array(utils->data, - "qcom,dsi-supported-dfps-list", - dfps_caps->dfps_list, - dfps_caps->dfps_list_len); - if (rc) { - pr_err("[%s] dfps refresh rate list parse failed\n", name); - rc = -EINVAL; - goto error; + if (!dfps_list_size) { + rc = utils->read_u32_array(utils->data, + "qcom,dsi-supported-dfps-list", + dfps_caps->dfps_list, + dfps_caps->dfps_list_len); + if (rc) { + pr_err("[%s] dfps refresh rate list parse failed\n", name); + rc = -EINVAL; + goto error; + } + } else { + for (j = 0; j < dfps_list_size; j++) { + if (!kstrtou32(dfps_list_custom[j], 0, &value)) { + dfps_caps->dfps_list[j] = value; + pr_info("DEBUG :: %s:%d :: OVERRIDE dfps_caps->dfps_list[%d] = %u", __func__, __LINE__, j, value); + } + } } dfps_caps->dfps_support = true; |