diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 250 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.h | 98 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 1 |
3 files changed, 267 insertions, 82 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 25e998f8f339..5878d42d153c 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -19,6 +19,7 @@ #include "dc.h" #include "drm.h" #include "gem.h" +#include "hub.h" #include "plane.h" #include <drm/drm_atomic.h> @@ -419,8 +420,8 @@ static const struct drm_plane_helper_funcs tegra_plane_helper_funcs = { .atomic_update = tegra_plane_atomic_update, }; -static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm, - struct tegra_dc *dc) +static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, + struct tegra_dc *dc) { /* * Ideally this would use drm_crtc_mask(), but that would require the @@ -435,6 +436,7 @@ static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm, * the same as drm_crtc_index() after registration. */ unsigned long possible_crtcs = 1 << drm->mode_config.num_crtc; + enum drm_plane_type type = DRM_PLANE_TYPE_PRIMARY; struct tegra_plane *plane; unsigned int num_formats; const u32 *formats; @@ -458,8 +460,7 @@ static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm, err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, - DRM_PLANE_TYPE_PRIMARY, NULL); + num_formats, NULL, type, NULL); if (err < 0) { kfree(plane); return ERR_PTR(err); @@ -672,18 +673,61 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, return &plane->base; } -static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) +static struct drm_plane *tegra_dc_add_shared_planes(struct drm_device *drm, + struct tegra_dc *dc) +{ + struct drm_plane *plane, *primary = NULL; + unsigned int i, j; + + for (i = 0; i < dc->soc->num_wgrps; i++) { + const struct tegra_windowgroup_soc *wgrp = &dc->soc->wgrps[i]; + + if (wgrp->dc == dc->pipe) { + for (j = 0; j < wgrp->num_windows; j++) { + unsigned int index = wgrp->windows[j]; + + plane = tegra_shared_plane_create(drm, dc, + wgrp->index, + index); + if (IS_ERR(plane)) + return plane; + + /* + * Choose the first shared plane owned by this + * head as the primary plane. + */ + if (!primary) { + plane->type = DRM_PLANE_TYPE_PRIMARY; + primary = plane; + } + } + } + } + + return primary; +} + +static struct drm_plane *tegra_dc_add_planes(struct drm_device *drm, + struct tegra_dc *dc) { - struct drm_plane *plane; + struct drm_plane *plane, *primary; unsigned int i; + primary = tegra_primary_plane_create(drm, dc); + if (IS_ERR(primary)) + return primary; + for (i = 0; i < 2; i++) { plane = tegra_dc_overlay_plane_create(drm, dc, 1 + i); - if (IS_ERR(plane)) - return PTR_ERR(plane); + if (IS_ERR(plane)) { + /* XXX tegra_plane_destroy() */ + drm_plane_cleanup(primary); + kfree(primary); + return plane; + } } - return 0; + return primary; } static void tegra_dc_destroy(struct drm_crtc *crtc) @@ -1073,7 +1117,8 @@ static u32 tegra_dc_get_vblank_counter(struct drm_crtc *crtc) { struct tegra_dc *dc = to_tegra_dc(crtc); - if (dc->syncpt) + /* XXX vblank syncpoints don't work with nvdisplay yet */ + if (dc->syncpt && !dc->soc->has_nvdisplay) return host1x_syncpt_read(dc->syncpt); /* fallback to software emulated VBLANK counter */ @@ -1131,10 +1176,12 @@ static int tegra_dc_set_timings(struct tegra_dc *dc, unsigned int v_ref_to_sync = 1; unsigned long value; - tegra_dc_writel(dc, 0x0, DC_DISP_DISP_TIMING_OPTIONS); + if (!dc->soc->has_nvdisplay) { + tegra_dc_writel(dc, 0x0, DC_DISP_DISP_TIMING_OPTIONS); - value = (v_ref_to_sync << 16) | h_ref_to_sync; - tegra_dc_writel(dc, value, DC_DISP_REF_TO_SYNC); + value = (v_ref_to_sync << 16) | h_ref_to_sync; + tegra_dc_writel(dc, value, DC_DISP_REF_TO_SYNC); + } value = ((mode->vsync_end - mode->vsync_start) << 16) | ((mode->hsync_end - mode->hsync_start) << 0); @@ -1213,8 +1260,10 @@ static void tegra_dc_commit_state(struct tegra_dc *dc, state->div); DRM_DEBUG_KMS("pclk: %lu\n", state->pclk); - value = SHIFT_CLK_DIVIDER(state->div) | PIXEL_CLK_DIVIDER_PCD1; - tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL); + if (!dc->soc->has_nvdisplay) { + value = SHIFT_CLK_DIVIDER(state->div) | PIXEL_CLK_DIVIDER_PCD1; + tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL); + } err = clk_set_rate(dc->clk, state->pclk); if (err < 0) @@ -1324,39 +1373,66 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc, /* initialize display controller */ if (dc->syncpt) { - u32 syncpt = host1x_syncpt_id(dc->syncpt); + u32 syncpt = host1x_syncpt_id(dc->syncpt), enable; + + if (dc->soc->has_nvdisplay) + enable = 1 << 31; + else + enable = 1 << 8; value = SYNCPT_CNTRL_NO_STALL; tegra_dc_writel(dc, value, DC_CMD_GENERAL_INCR_SYNCPT_CNTRL); - value = SYNCPT_VSYNC_ENABLE | syncpt; + value = enable | syncpt; tegra_dc_writel(dc, value, DC_CMD_CONT_SYNCPT_VSYNC); } - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | - WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_TYPE); - - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | - WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY); + if (dc->soc->has_nvdisplay) { + value = DSC_TO_UF_INT | DSC_BBUF_UF_INT | DSC_RBUF_UF_INT | + DSC_OBUF_UF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_TYPE); - /* initialize timer */ - value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) | - WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20); - tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY); + value = DSC_TO_UF_INT | DSC_BBUF_UF_INT | DSC_RBUF_UF_INT | + DSC_OBUF_UF_INT | SD3_BUCKET_WALK_DONE_INT | + HEAD_UF_INT | MSF_INT | REG_TMOUT_INT | + REGION_CRC_INT | V_PULSE2_INT | V_PULSE3_INT | + VBLANK_INT | FRAME_END_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY); - value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) | - WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1); - tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER); + value = SD3_BUCKET_WALK_DONE_INT | HEAD_UF_INT | VBLANK_INT | + FRAME_END_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); - value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | - WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); + value = HEAD_UF_INT | REG_TMOUT_INT | FRAME_END_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); - value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | - WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + tegra_dc_writel(dc, READ_MUX, DC_CMD_STATE_ACCESS); + } else { + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | + WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_TYPE); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | + WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY); + + /* initialize timer */ + value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) | + WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20); + tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY); + + value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(1) | + WINDOW_B_THRESHOLD(1) | WINDOW_C_THRESHOLD(1); + tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER); + + value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | + WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT | + WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + } if (dc->soc->supports_background_color) tegra_dc_writel(dc, 0, DC_DISP_BLEND_BACKGROUND_COLOR); @@ -1381,10 +1457,18 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc, value |= DISP_CTRL_MODE_C_DISPLAY; tegra_dc_writel(dc, value, DC_CMD_DISPLAY_COMMAND); - value = tegra_dc_readl(dc, DC_CMD_DISPLAY_POWER_CONTROL); - value |= PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE | - PW4_ENABLE | PM0_ENABLE | PM1_ENABLE; - tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL); + if (!dc->soc->has_nvdisplay) { + value = tegra_dc_readl(dc, DC_CMD_DISPLAY_POWER_CONTROL); + value |= PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE | + PW4_ENABLE | PM0_ENABLE | PM1_ENABLE; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL); + } + + /* enable underflow reporting and display red for missing pixels */ + if (dc->soc->has_nvdisplay) { + value = UNDERFLOW_MODE_RED | UNDERFLOW_REPORT_ENABLE; + tegra_dc_writel(dc, value, DC_COM_RG_UNDERFLOW); + } tegra_dc_commit(dc); @@ -1440,9 +1524,15 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc, { struct tegra_dc_state *state = to_dc_state(crtc->state); struct tegra_dc *dc = to_tegra_dc(crtc); + u32 value; + + value = state->planes << 8 | GENERAL_UPDATE; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); + value = tegra_dc_readl(dc, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, state->planes << 8, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, state->planes, DC_CMD_STATE_CONTROL); + value = state->planes | GENERAL_ACT_REQ; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); + value = tegra_dc_readl(dc, DC_CMD_STATE_CONTROL); } static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = { @@ -1490,6 +1580,11 @@ static irqreturn_t tegra_dc_irq(int irq, void *data) dc->stats.overflow++; } + if (status & HEAD_UF_INT) { + dev_dbg_ratelimited(dc->dev, "%s(): head underflow\n", __func__); + dc->stats.underflow++; + } + return IRQ_HANDLED; } @@ -1518,7 +1613,11 @@ static int tegra_dc_init(struct host1x_client *client) dc->domain = tegra->domain; } - primary = tegra_dc_primary_plane_create(drm, dc); + if (dc->soc->wgrps) + primary = tegra_dc_add_shared_planes(drm, dc); + else + primary = tegra_dc_add_planes(drm, dc); + if (IS_ERR(primary)) { err = PTR_ERR(primary); goto cleanup; @@ -1552,10 +1651,6 @@ static int tegra_dc_init(struct host1x_client *client) goto cleanup; } - err = tegra_dc_add_planes(drm, dc); - if (err < 0) - goto cleanup; - err = devm_request_irq(dc->dev, dc->irq, tegra_dc_irq, 0, dev_name(dc->dev), dc); if (err < 0) { @@ -1567,10 +1662,10 @@ static int tegra_dc_init(struct host1x_client *client) return 0; cleanup: - if (cursor) + if (!IS_ERR_OR_NULL(cursor)) drm_plane_cleanup(cursor); - if (primary) + if (!IS_ERR(primary)) drm_plane_cleanup(primary); if (tegra->domain) { @@ -1617,6 +1712,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .pitch_align = 8, .has_powergate = false, .broken_reset = true, + .has_nvdisplay = false, }; static const struct tegra_dc_soc_info tegra30_dc_soc_info = { @@ -1627,6 +1723,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .pitch_align = 8, .has_powergate = false, .broken_reset = false, + .has_nvdisplay = false, }; static const struct tegra_dc_soc_info tegra114_dc_soc_info = { @@ -1637,6 +1734,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = { .pitch_align = 64, .has_powergate = true, .broken_reset = false, + .has_nvdisplay = false, }; static const struct tegra_dc_soc_info tegra124_dc_soc_info = { @@ -1647,6 +1745,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .pitch_align = 64, .has_powergate = true, .broken_reset = false, + .has_nvdisplay = false, }; static const struct tegra_dc_soc_info tegra210_dc_soc_info = { @@ -1657,10 +1756,61 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = { .pitch_align = 64, .has_powergate = true, .broken_reset = false, + .has_nvdisplay = false, +}; + +static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = { + { + .index = 0, + .dc = 0, + .windows = (const unsigned int[]) { 0 }, + .num_windows = 1, + }, { + .index = 1, + .dc = 1, + .windows = (const unsigned int[]) { 1 }, + .num_windows = 1, + }, { + .index = 2, + .dc = 1, + .windows = (const unsigned int[]) { 2 }, + .num_windows = 1, + }, { + .index = 3, + .dc = 2, + .windows = (const unsigned int[]) { 3 }, + .num_windows = 1, + }, { + .index = 4, + .dc = 2, + .windows = (const unsigned int[]) { 4 }, + .num_windows = 1, + }, { + .index = 5, + .dc = 2, + .windows = (const unsigned int[]) { 5 }, + .num_windows = 1, + }, +}; + +static const struct tegra_dc_soc_info tegra186_dc_soc_info = { + .supports_background_color = true, + .supports_interlacing = true, + .supports_cursor = true, + .supports_block_linear = true, + .pitch_align = 64, + .has_powergate = false, + .broken_reset = false, + .has_nvdisplay = true, + .wgrps = tegra186_dc_wgrps, + .num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps), }; static const struct of_device_id tegra_dc_of_match[] = { { + .compatible = "nvidia,tegra186-dc", + .data = &tegra186_dc_soc_info, + }, { .compatible = "nvidia,tegra210-dc", .data = &tegra210_dc_soc_info, }, { diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 22c5091006bc..47f43663adcb 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -43,6 +43,13 @@ struct tegra_dc_stats { unsigned long overflow; }; +struct tegra_windowgroup_soc { + unsigned int index; + unsigned int dc; + const unsigned int *windows; + unsigned int num_windows; +}; + struct tegra_dc_soc_info { bool supports_background_color; bool supports_interlacing; @@ -51,6 +58,9 @@ struct tegra_dc_soc_info { unsigned int pitch_align; bool has_powergate; bool broken_reset; + bool has_nvdisplay; + const struct tegra_windowgroup_soc *wgrps; + unsigned int num_wgrps; }; struct tegra_dc { @@ -180,15 +190,26 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define DC_CMD_INT_ENABLE 0x039 #define DC_CMD_INT_TYPE 0x03a #define DC_CMD_INT_POLARITY 0x03b -#define CTXSW_INT (1 << 0) -#define FRAME_END_INT (1 << 1) -#define VBLANK_INT (1 << 2) -#define WIN_A_UF_INT (1 << 8) -#define WIN_B_UF_INT (1 << 9) -#define WIN_C_UF_INT (1 << 10) -#define WIN_A_OF_INT (1 << 14) -#define WIN_B_OF_INT (1 << 15) -#define WIN_C_OF_INT (1 << 16) +#define CTXSW_INT (1 << 0) +#define FRAME_END_INT (1 << 1) +#define VBLANK_INT (1 << 2) +#define V_PULSE3_INT (1 << 4) +#define V_PULSE2_INT (1 << 5) +#define REGION_CRC_INT (1 << 6) +#define REG_TMOUT_INT (1 << 7) +#define WIN_A_UF_INT (1 << 8) +#define WIN_B_UF_INT (1 << 9) +#define WIN_C_UF_INT (1 << 10) +#define MSF_INT (1 << 12) +#define WIN_A_OF_INT (1 << 14) +#define WIN_B_OF_INT (1 << 15) +#define WIN_C_OF_INT (1 << 16) +#define HEAD_UF_INT (1 << 23) +#define SD3_BUCKET_WALK_DONE_INT (1 << 24) +#define DSC_OBUF_UF_INT (1 << 26) +#define DSC_RBUF_UF_INT (1 << 27) +#define DSC_BBUF_UF_INT (1 << 28) +#define DSC_TO_UF_INT (1 << 29) #define DC_CMD_SIGNAL_RAISE1 0x03c #define DC_CMD_SIGNAL_RAISE2 0x03d @@ -253,6 +274,10 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define DC_COM_GPIO_DEBOUNCE_COUNTER 0x328 #define DC_COM_CRC_CHECKSUM_LATCHED 0x329 +#define DC_COM_RG_UNDERFLOW 0x365 +#define UNDERFLOW_MODE_RED (1 << 8) +#define UNDERFLOW_REPORT_ENABLE (1 << 0) + #define DC_DISP_DISP_SIGNAL_OPTIONS0 0x400 #define H_PULSE0_ENABLE (1 << 8) #define H_PULSE1_ENABLE (1 << 10) @@ -375,29 +400,33 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define DISP_ORDER_BLUE_RED (1 << 9) #define DC_DISP_DISP_COLOR_CONTROL 0x430 -#define BASE_COLOR_SIZE666 (0 << 0) -#define BASE_COLOR_SIZE111 (1 << 0) -#define BASE_COLOR_SIZE222 (2 << 0) -#define BASE_COLOR_SIZE333 (3 << 0) -#define BASE_COLOR_SIZE444 (4 << 0) -#define BASE_COLOR_SIZE555 (5 << 0) -#define BASE_COLOR_SIZE565 (6 << 0) -#define BASE_COLOR_SIZE332 (7 << 0) -#define BASE_COLOR_SIZE888 (8 << 0) +#define BASE_COLOR_SIZE666 ( 0 << 0) +#define BASE_COLOR_SIZE111 ( 1 << 0) +#define BASE_COLOR_SIZE222 ( 2 << 0) +#define BASE_COLOR_SIZE333 ( 3 << 0) +#define BASE_COLOR_SIZE444 ( 4 << 0) +#define BASE_COLOR_SIZE555 ( 5 << 0) +#define BASE_COLOR_SIZE565 ( 6 << 0) +#define BASE_COLOR_SIZE332 ( 7 << 0) +#define BASE_COLOR_SIZE888 ( 8 << 0) +#define BASE_COLOR_SIZE101010 (10 << 0) +#define BASE_COLOR_SIZE121212 (12 << 0) #define DITHER_CONTROL_MASK (3 << 8) #define DITHER_CONTROL_DISABLE (0 << 8) #define DITHER_CONTROL_ORDERED (2 << 8) #define DITHER_CONTROL_ERRDIFF (3 << 8) #define BASE_COLOR_SIZE_MASK (0xf << 0) -#define BASE_COLOR_SIZE_666 (0 << 0) -#define BASE_COLOR_SIZE_111 (1 << 0) -#define BASE_COLOR_SIZE_222 (2 << 0) -#define BASE_COLOR_SIZE_333 (3 << 0) -#define BASE_COLOR_SIZE_444 (4 << 0) -#define BASE_COLOR_SIZE_555 (5 << 0) -#define BASE_COLOR_SIZE_565 (6 << 0) -#define BASE_COLOR_SIZE_332 (7 << 0) -#define BASE_COLOR_SIZE_888 (8 << 0) +#define BASE_COLOR_SIZE_666 ( 0 << 0) +#define BASE_COLOR_SIZE_111 ( 1 << 0) +#define BASE_COLOR_SIZE_222 ( 2 << 0) +#define BASE_COLOR_SIZE_333 ( 3 << 0) +#define BASE_COLOR_SIZE_444 ( 4 << 0) +#define BASE_COLOR_SIZE_555 ( 5 << 0) +#define BASE_COLOR_SIZE_565 ( 6 << 0) +#define BASE_COLOR_SIZE_332 ( 7 << 0) +#define BASE_COLOR_SIZE_888 ( 8 << 0) +#define BASE_COLOR_SIZE_101010 ( 10 << 0) +#define BASE_COLOR_SIZE_121212 ( 12 << 0) #define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431 #define SC1_H_QUALIFIER_NONE (1 << 16) @@ -571,16 +600,16 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define WIN_COLOR_DEPTH_YUV422RA 25 #define DC_WIN_POSITION 0x704 -#define H_POSITION(x) (((x) & 0x1fff) << 0) -#define V_POSITION(x) (((x) & 0x1fff) << 16) +#define H_POSITION(x) (((x) & 0x1fff) << 0) /* XXX 0x7fff on Tegra186 */ +#define V_POSITION(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */ #define DC_WIN_SIZE 0x705 -#define H_SIZE(x) (((x) & 0x1fff) << 0) -#define V_SIZE(x) (((x) & 0x1fff) << 16) +#define H_SIZE(x) (((x) & 0x1fff) << 0) /* XXX 0x7fff on Tegra186 */ +#define V_SIZE(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */ #define DC_WIN_PRESCALED_SIZE 0x706 #define H_PRESCALED_SIZE(x) (((x) & 0x7fff) << 0) -#define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16) +#define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16) /* XXX 0x7fff on Tegra186 */ #define DC_WIN_H_INITIAL_DDA 0x707 #define DC_WIN_V_INITIAL_DDA 0x708 @@ -596,6 +625,7 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define DC_WIN_BUFFER_ADDR_MODE_TILE (1 << 0) #define DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV (0 << 16) #define DC_WIN_BUFFER_ADDR_MODE_TILE_UV (1 << 16) + #define DC_WIN_DV_CONTROL 0x70e #define DC_WIN_BLEND_NOKEY 0x70f @@ -635,6 +665,10 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc); #define DC_WINBUF_CD_UFLOW_STATUS 0xfca /* Tegra186 and later */ +#define DC_DISP_CORE_SOR_SET_CONTROL(x) (0x403 + (x)) +#define PROTOCOL_MASK (0xf << 8) +#define PROTOCOL_SINGLE_TMDS_A (0x1 << 8) + #define DC_WIN_CORE_WINDOWGROUP_SET_CONTROL 0x702 #define OWNER_MASK (0xf << 0) #define OWNER(x) (((x) & 0xf) << 0) diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 98a2494b4ed0..8ade997c2b6c 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1295,6 +1295,7 @@ static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra210-sor1", }, { .compatible = "nvidia,tegra210-vic", }, { .compatible = "nvidia,tegra186-display", }, + { .compatible = "nvidia,tegra186-dc", }, { .compatible = "nvidia,tegra186-vic", }, { /* sentinel */ } }; |
