diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 262 |
1 files changed, 155 insertions, 107 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 32f04ec6c386..c20534d0ef7c 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -55,14 +55,14 @@ static inline void ast_load_palette_index(struct ast_device *ast, u8 index, u8 red, u8 green, u8 blue) { - ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index); - ast_io_read8(ast, AST_IO_SEQ_PORT); - ast_io_write8(ast, AST_IO_DAC_DATA, red); - ast_io_read8(ast, AST_IO_SEQ_PORT); - ast_io_write8(ast, AST_IO_DAC_DATA, green); - ast_io_read8(ast, AST_IO_SEQ_PORT); - ast_io_write8(ast, AST_IO_DAC_DATA, blue); - ast_io_read8(ast, AST_IO_SEQ_PORT); + ast_io_write8(ast, AST_IO_VGADWR, index); + ast_io_read8(ast, AST_IO_VGASRI); + ast_io_write8(ast, AST_IO_VGAPDR, red); + ast_io_read8(ast, AST_IO_VGASRI); + ast_io_write8(ast, AST_IO_VGAPDR, green); + ast_io_read8(ast, AST_IO_VGASRI); + ast_io_write8(ast, AST_IO_VGAPDR, blue); + ast_io_read8(ast, AST_IO_VGASRI); } static void ast_crtc_set_gamma_linear(struct ast_device *ast, @@ -253,13 +253,13 @@ static void ast_set_vbios_color_reg(struct ast_device *ast, return; } - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8c, (u8)((color_index & 0x0f) << 4)); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x8c, (u8)((color_index & 0x0f) << 4)); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0x00); if (vbios_mode->enh_table->flags & NewModeInfo) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, format->cpp[0] * 8); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0xa8); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x92, format->cpp[0] * 8); } } @@ -272,18 +272,18 @@ static void ast_set_vbios_mode_reg(struct ast_device *ast, refresh_rate_index = vbios_mode->enh_table->refresh_rate_index; mode_id = vbios_mode->enh_table->mode_id; - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x8d, refresh_rate_index & 0xff); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x8e, mode_id & 0xff); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0x00); if (vbios_mode->enh_table->flags & NewModeInfo) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0xa8); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x93, adjusted_mode->clock / 1000); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x94, adjusted_mode->crtc_hdisplay); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x95, adjusted_mode->crtc_hdisplay >> 8); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x96, adjusted_mode->crtc_vdisplay); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x97, adjusted_mode->crtc_vdisplay >> 8); } } @@ -298,41 +298,41 @@ static void ast_set_std_reg(struct ast_device *ast, stdtable = vbios_mode->std_table; jreg = stdtable->misc; - ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg); + ast_io_write8(ast, AST_IO_VGAMR_W, jreg); /* Set SEQ; except Screen Disable field */ - ast_set_index_reg(ast, AST_IO_SEQ_PORT, 0x00, 0x03); - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, stdtable->seq[0]); + ast_set_index_reg(ast, AST_IO_VGASRI, 0x00, 0x03); + ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x01, 0xdf, stdtable->seq[0]); for (i = 1; i < 4; i++) { jreg = stdtable->seq[i]; - ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1), jreg); + ast_set_index_reg(ast, AST_IO_VGASRI, (i + 1), jreg); } /* Set CRTC; except base address and offset */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x00); for (i = 0; i < 12; i++) - ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]); + ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]); for (i = 14; i < 19; i++) - ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]); + ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]); for (i = 20; i < 25; i++) - ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]); + ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]); /* set AR */ - jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ); + jreg = ast_io_read8(ast, AST_IO_VGAIR1_R); for (i = 0; i < 20; i++) { jreg = stdtable->ar[i]; - ast_io_write8(ast, AST_IO_AR_PORT_WRITE, (u8)i); - ast_io_write8(ast, AST_IO_AR_PORT_WRITE, jreg); + ast_io_write8(ast, AST_IO_VGAARI_W, (u8)i); + ast_io_write8(ast, AST_IO_VGAARI_W, jreg); } - ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x14); - ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x00); + ast_io_write8(ast, AST_IO_VGAARI_W, 0x14); + ast_io_write8(ast, AST_IO_VGAARI_W, 0x00); - jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ); - ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x20); + jreg = ast_io_read8(ast, AST_IO_VGAIR1_R); + ast_io_write8(ast, AST_IO_VGAARI_W, 0x20); /* Set GR */ for (i = 0; i < 9; i++) - ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]); + ast_set_index_reg(ast, AST_IO_VGAGRI, i, stdtable->gr[i]); } static void ast_set_crtc_reg(struct ast_device *ast, @@ -346,48 +346,48 @@ static void ast_set_crtc_reg(struct ast_device *ast, (vbios_mode->enh_table->flags & AST2500PreCatchCRT)) precache = 40; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x00); temp = (mode->crtc_htotal >> 3) - 5; if (temp & 0x100) jregAC |= 0x01; /* HT D[8] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x00, 0x00, temp); temp = (mode->crtc_hdisplay >> 3) - 1; if (temp & 0x100) jregAC |= 0x04; /* HDE D[8] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x01, 0x00, temp); temp = (mode->crtc_hblank_start >> 3) - 1; if (temp & 0x100) jregAC |= 0x10; /* HBS D[8] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x02, 0x00, temp); temp = ((mode->crtc_hblank_end >> 3) - 1) & 0x7f; if (temp & 0x20) jreg05 |= 0x80; /* HBE D[5] */ if (temp & 0x40) jregAD |= 0x01; /* HBE D[5] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f)); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x03, 0xE0, (temp & 0x1f)); temp = ((mode->crtc_hsync_start-precache) >> 3) - 1; if (temp & 0x100) jregAC |= 0x40; /* HRS D[5] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x04, 0x00, temp); temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f; if (temp & 0x20) jregAD |= 0x04; /* HRE D[5] */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05)); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05)); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAC, 0x00, jregAC); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAD, 0x00, jregAD); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAC, 0x00, jregAC); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAD, 0x00, jregAD); // Workaround for HSync Time non octave pixels (1920x1080@60Hz HSync 44 pixels); if (IS_AST_GEN7(ast) && (mode->crtc_vdisplay == 1080)) - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x02); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x02); else - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x00); /* vert timings */ temp = (mode->crtc_vtotal) - 2; @@ -397,7 +397,7 @@ static void ast_set_crtc_reg(struct ast_device *ast, jreg07 |= 0x20; if (temp & 0x400) jregAE |= 0x01; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x06, 0x00, temp); temp = (mode->crtc_vsync_start) - 1; if (temp & 0x100) @@ -406,14 +406,14 @@ static void ast_set_crtc_reg(struct ast_device *ast, jreg07 |= 0x80; if (temp & 0x400) jregAE |= 0x08; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x10, 0x00, temp); temp = (mode->crtc_vsync_end - 1) & 0x3f; if (temp & 0x10) jregAE |= 0x20; if (temp & 0x20) jregAE |= 0x40; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x70, temp & 0xf); temp = mode->crtc_vdisplay - 1; if (temp & 0x100) @@ -422,7 +422,7 @@ static void ast_set_crtc_reg(struct ast_device *ast, jreg07 |= 0x40; if (temp & 0x400) jregAE |= 0x02; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x12, 0x00, temp); temp = mode->crtc_vblank_start - 1; if (temp & 0x100) @@ -431,23 +431,23 @@ static void ast_set_crtc_reg(struct ast_device *ast, jreg09 |= 0x20; if (temp & 0x400) jregAE |= 0x04; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x15, 0x00, temp); temp = mode->crtc_vblank_end - 1; if (temp & 0x100) jregAE |= 0x10; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x16, 0x00, temp); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x07, 0x00, jreg07); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80)); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x07, 0x00, jreg07); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x09, 0xdf, jreg09); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAE, 0x00, (jregAE | 0x80)); if (precache) - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x80); else - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x00); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x80); } static void ast_set_offset_reg(struct ast_device *ast, @@ -456,8 +456,8 @@ static void ast_set_offset_reg(struct ast_device *ast, u16 offset; offset = fb->pitches[0] >> 3; - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff)); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x13, (offset & 0xff)); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xb0, (offset >> 8) & 0x3f); } static void ast_set_dclk_reg(struct ast_device *ast, @@ -471,9 +471,9 @@ static void ast_set_dclk_reg(struct ast_device *ast, else clk_info = &dclk_table[vbios_mode->enh_table->dclk_index]; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f, + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc0, 0x00, clk_info->param1); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc1, 0x00, clk_info->param2); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xbb, 0x0f, (clk_info->param3 & 0xc0) | ((clk_info->param3 & 0x3) << 4)); } @@ -502,26 +502,26 @@ static void ast_set_color_reg(struct ast_device *ast, break; } - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa0, 0x8f, jregA0); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xf0, jregA3); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa0, 0x8f, jregA0); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xf0, jregA3); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa8, 0xfd, jregA8); } static void ast_set_crtthd_reg(struct ast_device *ast) { /* Set Threshold */ if (IS_AST_GEN7(ast)) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0xe0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0xa0); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0xe0); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0xa0); } else if (IS_AST_GEN6(ast) || IS_AST_GEN5(ast) || IS_AST_GEN4(ast)) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x78); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x60); } else if (IS_AST_GEN3(ast) || IS_AST_GEN2(ast)) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x3f); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x2f); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x3f); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x2f); } else { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x2f); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x1f); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x2f); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x1f); } } @@ -531,13 +531,13 @@ static void ast_set_sync_reg(struct ast_device *ast, { u8 jreg; - jreg = ast_io_read8(ast, AST_IO_MISC_PORT_READ); + jreg = ast_io_read8(ast, AST_IO_VGAMR_R); jreg &= ~0xC0; if (vbios_mode->enh_table->flags & NVSync) jreg |= 0x80; if (vbios_mode->enh_table->flags & NHSync) jreg |= 0x40; - ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg); + ast_io_write8(ast, AST_IO_VGAMR_W, jreg); } static void ast_set_start_address_crt1(struct ast_device *ast, @@ -546,9 +546,9 @@ static void ast_set_start_address_crt1(struct ast_device *ast, u32 addr; addr = offset >> 2; - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0d, (u8)(addr & 0xff)); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0c, (u8)((addr >> 8) & 0xff)); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xaf, (u8)((addr >> 16) & 0xff)); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x0d, (u8)(addr & 0xff)); + ast_set_index_reg(ast, AST_IO_VGACRI, 0x0c, (u8)((addr >> 8) & 0xff)); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xaf, (u8)((addr >> 16) & 0xff)); } @@ -558,7 +558,7 @@ static void ast_wait_for_vretrace(struct ast_device *ast) u8 vgair1; do { - vgair1 = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ); + vgair1 = ast_io_read8(ast, AST_IO_VGAIR1_R); } while (!(vgair1 & AST_IO_VGAIR1_VREFRESH) && time_before(jiffies, timeout)); } @@ -689,7 +689,7 @@ static void ast_primary_plane_helper_atomic_enable(struct drm_plane *plane, * Therefore only reprogram the address after enabling the plane. */ ast_set_start_address_crt1(ast, (u32)ast_plane->offset); - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00); + ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x1, 0xdf, 0x00); } static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane, @@ -697,7 +697,7 @@ static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane, { struct ast_device *ast = to_ast_device(plane->dev); - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20); + ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x1, 0xdf, 0x20); } static const struct drm_plane_helper_funcs ast_primary_plane_helper_funcs = { @@ -814,9 +814,9 @@ static void ast_set_cursor_base(struct ast_device *ast, u64 address) u8 addr1 = (address >> 11) & 0xff; u8 addr2 = (address >> 19) & 0xff; - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, addr0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, addr1); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc8, addr0); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc9, addr1); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xca, addr2); } static void ast_set_cursor_location(struct ast_device *ast, u16 x, u16 y, @@ -827,12 +827,12 @@ static void ast_set_cursor_location(struct ast_device *ast, u16 x, u16 y, u8 y0 = (y & 0x00ff); u8 y1 = (y & 0x0700) >> 8; - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, x0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, x1); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, y0); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc2, x_offset); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc3, y_offset); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc4, x0); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc5, x1); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc6, y0); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xc7, y1); } static void ast_set_cursor_enabled(struct ast_device *ast, bool enabled) @@ -845,7 +845,7 @@ static void ast_set_cursor_enabled(struct ast_device *ast, bool enabled) if (enabled) vgacrcb |= AST_IO_VGACRCB_HWC_ENABLED; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, mask, vgacrcb); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xcb, mask, vgacrcb); } static const uint32_t ast_cursor_plane_formats[] = { @@ -1014,8 +1014,8 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) */ switch (mode) { case DRM_MODE_DPMS_ON: - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, 0); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, 0); + ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x01, 0xdf, 0); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, 0); if (ast->tx_chip_types & AST_TX_DP501_BIT) ast_set_dp501_video_output(crtc->dev, 1); @@ -1051,8 +1051,8 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) ast_dp_power_on_off(crtc->dev, AST_DP_POWER_OFF); } - ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, 0x20); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, ch); + ast_set_index_reg_mask(ast, AST_IO_VGASRI, 0x01, 0xdf, 0x20); + ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, ch); break; } } @@ -1086,7 +1086,7 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode return MODE_OK; if ((mode->hdisplay == 1920) && (mode->vdisplay == 1200)) { - jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff); + jtemp = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff); if (jtemp & 0x01) return MODE_NOMODE; else @@ -1219,7 +1219,7 @@ static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atom struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; ast_set_vbios_mode_reg(ast, adjusted_mode, vbios_mode_info); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa1, 0x06); ast_set_std_reg(ast, adjusted_mode, vbios_mode_info); ast_set_crtc_reg(ast, adjusted_mode, vbios_mode_info); ast_set_dclk_reg(ast, adjusted_mode, vbios_mode_info); @@ -1767,6 +1767,30 @@ static const struct drm_encoder_funcs ast_bmc_encoder_funcs = { .destroy = drm_encoder_cleanup, }; +static int ast_bmc_connector_helper_detect_ctx(struct drm_connector *connector, + struct drm_modeset_acquire_ctx *ctx, + bool force) +{ + struct ast_bmc_connector *bmc_connector = to_ast_bmc_connector(connector); + struct drm_connector *physical_connector = bmc_connector->physical_connector; + + /* + * Most user-space compositors cannot handle more than one connected + * connector per CRTC. Hence, we only mark the BMC as connected if the + * physical connector is disconnected. If the physical connector's status + * is connected or unknown, the BMC remains disconnected. This has no + * effect on the output of the BMC. + * + * FIXME: Remove this logic once user-space compositors can handle more + * than one connector per CRTC. The BMC should always be connected. + */ + + if (physical_connector && physical_connector->status == connector_status_disconnected) + return connector_status_connected; + + return connector_status_disconnected; +} + static int ast_bmc_connector_helper_get_modes(struct drm_connector *connector) { return drm_add_modes_noedid(connector, 4096, 4096); @@ -1774,6 +1798,7 @@ static int ast_bmc_connector_helper_get_modes(struct drm_connector *connector) static const struct drm_connector_helper_funcs ast_bmc_connector_helper_funcs = { .get_modes = ast_bmc_connector_helper_get_modes, + .detect_ctx = ast_bmc_connector_helper_detect_ctx, }; static const struct drm_connector_funcs ast_bmc_connector_funcs = { @@ -1784,12 +1809,33 @@ static const struct drm_connector_funcs ast_bmc_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static int ast_bmc_output_init(struct ast_device *ast) +static int ast_bmc_connector_init(struct drm_device *dev, + struct ast_bmc_connector *bmc_connector, + struct drm_connector *physical_connector) +{ + struct drm_connector *connector = &bmc_connector->base; + int ret; + + ret = drm_connector_init(dev, connector, &ast_bmc_connector_funcs, + DRM_MODE_CONNECTOR_VIRTUAL); + if (ret) + return ret; + + drm_connector_helper_add(connector, &ast_bmc_connector_helper_funcs); + + bmc_connector->physical_connector = physical_connector; + + return 0; +} + +static int ast_bmc_output_init(struct ast_device *ast, + struct drm_connector *physical_connector) { struct drm_device *dev = &ast->base; struct drm_crtc *crtc = &ast->crtc; struct drm_encoder *encoder = &ast->output.bmc.encoder; - struct drm_connector *connector = &ast->output.bmc.connector; + struct ast_bmc_connector *bmc_connector = &ast->output.bmc.bmc_connector; + struct drm_connector *connector = &bmc_connector->base; int ret; ret = drm_encoder_init(dev, encoder, @@ -1799,13 +1845,10 @@ static int ast_bmc_output_init(struct ast_device *ast) return ret; encoder->possible_crtcs = drm_crtc_mask(crtc); - ret = drm_connector_init(dev, connector, &ast_bmc_connector_funcs, - DRM_MODE_CONNECTOR_VIRTUAL); + ret = ast_bmc_connector_init(dev, bmc_connector, physical_connector); if (ret) return ret; - drm_connector_helper_add(connector, &ast_bmc_connector_helper_funcs); - ret = drm_connector_attach_encoder(connector, encoder); if (ret) return ret; @@ -1864,6 +1907,7 @@ static const struct drm_mode_config_funcs ast_mode_config_funcs = { int ast_mode_config_init(struct ast_device *ast) { struct drm_device *dev = &ast->base; + struct drm_connector *physical_connector = NULL; int ret; ret = drmm_mode_config_init(dev); @@ -1904,23 +1948,27 @@ int ast_mode_config_init(struct ast_device *ast) ret = ast_vga_output_init(ast); if (ret) return ret; + physical_connector = &ast->output.vga.vga_connector.base; } if (ast->tx_chip_types & AST_TX_SIL164_BIT) { ret = ast_sil164_output_init(ast); if (ret) return ret; + physical_connector = &ast->output.sil164.sil164_connector.base; } if (ast->tx_chip_types & AST_TX_DP501_BIT) { ret = ast_dp501_output_init(ast); if (ret) return ret; + physical_connector = &ast->output.dp501.connector; } if (ast->tx_chip_types & AST_TX_ASTDP_BIT) { ret = ast_astdp_output_init(ast); if (ret) return ret; + physical_connector = &ast->output.astdp.connector; } - ret = ast_bmc_output_init(ast); + ret = ast_bmc_output_init(ast, physical_connector); if (ret) return ret; |