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Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r--drivers/gpu/drm/tegra/dc.c14
-rw-r--r--drivers/gpu/drm/tegra/drm.h18
-rw-r--r--drivers/gpu/drm/tegra/hdmi.c27
-rw-r--r--drivers/gpu/drm/tegra/host1x.c5
4 files changed, 19 insertions, 45 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 53b98520ebd..656b2e3334a 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -102,12 +102,12 @@ static int tegra_dc_set_timings(struct tegra_dc *dc,
((mode->hsync_end - mode->hsync_start) << 0);
tegra_dc_writel(dc, value, DC_DISP_SYNC_WIDTH);
- value = ((mode->vsync_start - mode->vdisplay) << 16) |
- ((mode->hsync_start - mode->hdisplay) << 0);
- tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
-
value = ((mode->vtotal - mode->vsync_end) << 16) |
((mode->htotal - mode->hsync_end) << 0);
+ tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);
+
+ value = ((mode->vsync_start - mode->vdisplay) << 16) |
+ ((mode->hsync_start - mode->hdisplay) << 0);
tegra_dc_writel(dc, value, DC_DISP_FRONT_PORCH);
value = (mode->vdisplay << 16) | mode->hdisplay;
@@ -218,11 +218,10 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc,
}
bpp = crtc->fb->bits_per_pixel / 8;
- win.stride = win.outw * bpp;
+ win.stride = crtc->fb->pitches[0];
/* program window registers */
- value = tegra_dc_readl(dc, DC_CMD_DISPLAY_WINDOW_HEADER);
- value |= WINDOW_A_SELECT;
+ value = WINDOW_A_SELECT;
tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
tegra_dc_writel(dc, win.fmt, DC_WIN_COLOR_DEPTH);
@@ -818,6 +817,7 @@ static int tegra_dc_remove(struct platform_device *pdev)
}
static struct of_device_id tegra_dc_of_match[] = {
+ { .compatible = "nvidia,tegra30-dc", },
{ .compatible = "nvidia,tegra20-dc", },
{ },
};
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 3a843a77ddc..741b5dc2742 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -204,24 +204,6 @@ extern int tegra_output_parse_dt(struct tegra_output *output);
extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output);
extern int tegra_output_exit(struct tegra_output *output);
-/* from gem.c */
-extern struct tegra_gem_object *tegra_gem_alloc(struct drm_device *drm,
- size_t size);
-extern int tegra_gem_handle_create(struct drm_device *drm,
- struct drm_file *file, size_t size,
- unsigned long flags, uint32_t *handle);
-extern int tegra_gem_dumb_create(struct drm_file *file, struct drm_device *drm,
- struct drm_mode_create_dumb *args);
-extern int tegra_gem_dumb_map_offset(struct drm_file *file,
- struct drm_device *drm, uint32_t handle,
- uint64_t *offset);
-extern int tegra_gem_dumb_destroy(struct drm_file *file,
- struct drm_device *drm, uint32_t handle);
-extern int tegra_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-extern int tegra_gem_init_object(struct drm_gem_object *obj);
-extern void tegra_gem_free_object(struct drm_gem_object *obj);
-extern struct vm_operations_struct tegra_gem_vm_ops;
-
/* from fb.c */
extern int tegra_drm_fb_init(struct drm_device *drm);
extern void tegra_drm_fb_exit(struct drm_device *drm);
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 58f55dc6d59..e060c7e6434 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -149,7 +149,7 @@ struct tmds_config {
};
static const struct tmds_config tegra2_tmds_config[] = {
- { /* 480p modes */
+ { /* slow pixel clock modes */
.pclk = 27000000,
.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) |
@@ -163,21 +163,8 @@ static const struct tmds_config tegra2_tmds_config[] = {
DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
- }, { /* 720p modes */
- .pclk = 74250000,
- .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
- SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
- SOR_PLL_TX_REG_LOAD(3),
- .pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN,
- .pe_current = PE_CURRENT0(PE_CURRENT_6_0_mA) |
- PE_CURRENT1(PE_CURRENT_6_0_mA) |
- PE_CURRENT2(PE_CURRENT_6_0_mA) |
- PE_CURRENT3(PE_CURRENT_6_0_mA),
- .drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) |
- DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
- DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
- DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
- }, { /* 1080p modes */
+ },
+ { /* high pixel clock modes */
.pclk = UINT_MAX,
.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
@@ -479,7 +466,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
return;
}
- h_front_porch = mode->htotal - mode->hsync_end;
+ h_front_porch = mode->hsync_start - mode->hdisplay;
memset(&frame, 0, sizeof(frame));
frame.r = HDMI_AVI_R_SAME;
@@ -634,8 +621,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output)
pclk = mode->clock * 1000;
h_sync_width = mode->hsync_end - mode->hsync_start;
- h_front_porch = mode->htotal - mode->hsync_end;
- h_back_porch = mode->hsync_start - mode->hdisplay;
+ h_back_porch = mode->htotal - mode->hsync_end;
+ h_front_porch = mode->hsync_start - mode->hdisplay;
err = regulator_enable(hdmi->vdd);
if (err < 0) {
@@ -1318,8 +1305,8 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
}
static struct of_device_id tegra_hdmi_of_match[] = {
- { .compatible = "nvidia,tegra20-hdmi", },
{ .compatible = "nvidia,tegra30-hdmi", },
+ { .compatible = "nvidia,tegra20-hdmi", },
{ },
};
diff --git a/drivers/gpu/drm/tegra/host1x.c b/drivers/gpu/drm/tegra/host1x.c
index 1f728cd7f61..5d17b113a6f 100644
--- a/drivers/gpu/drm/tegra/host1x.c
+++ b/drivers/gpu/drm/tegra/host1x.c
@@ -68,6 +68,8 @@ static int host1x_parse_dt(struct host1x *host1x)
static const char * const compat[] = {
"nvidia,tegra20-dc",
"nvidia,tegra20-hdmi",
+ "nvidia,tegra30-dc",
+ "nvidia,tegra30-hdmi",
};
unsigned int i;
int err;
@@ -237,6 +239,8 @@ int host1x_register_client(struct host1x *host1x, struct host1x_client *client)
}
}
+ client->host1x = host1x;
+
return 0;
}
@@ -268,6 +272,7 @@ int host1x_unregister_client(struct host1x *host1x,
}
static struct of_device_id tegra_host1x_of_match[] = {
+ { .compatible = "nvidia,tegra30-host1x", },
{ .compatible = "nvidia,tegra20-host1x", },
{ },
};
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 11:41:51 +0000