diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 214b10178454..1bc0220e6783 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -42,7 +42,6 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_vram_helper.h> #include <drm/drm_managed.h> -#include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> @@ -114,6 +113,9 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, case 1024: vbios_mode->enh_table = &res_1024x768[refresh_rate_index]; break; + case 1152: + vbios_mode->enh_table = &res_1152x864[refresh_rate_index]; + break; case 1280: if (mode->crtc_vdisplay == 800) vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; @@ -311,7 +313,7 @@ static void ast_set_crtc_reg(struct ast_private *ast, u8 jreg05 = 0, jreg07 = 0, jreg09 = 0, jregAC = 0, jregAD = 0, jregAE = 0; u16 temp, precache = 0; - if ((ast->chip == AST2500) && + if ((ast->chip == AST2500 || ast->chip == AST2600) && (vbios_mode->enh_table->flags & AST2500PreCatchCRT)) precache = 40; @@ -352,6 +354,12 @@ static void ast_set_crtc_reg(struct ast_private *ast, 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); + // Workaround for HSync Time non octave pixels (1920x1080@60Hz HSync 44 pixels); + if ((ast->chip == AST2600) && (mode->crtc_vdisplay == 1080)) + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x02); + else + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x00); + /* vert timings */ temp = (mode->crtc_vtotal) - 2; if (temp & 0x100) @@ -429,7 +437,7 @@ static void ast_set_dclk_reg(struct ast_private *ast, { const struct ast_vbios_dclk_info *clk_info; - if (ast->chip == AST2500) + if ((ast->chip == AST2500) || (ast->chip == AST2600)) clk_info = &dclk_table_ast2500[vbios_mode->enh_table->dclk_index]; else clk_info = &dclk_table[vbios_mode->enh_table->dclk_index]; @@ -555,8 +563,8 @@ static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane, new_plane_state->crtc); ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, false, true); if (ret) return ret; @@ -779,8 +787,8 @@ static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane, new_plane_state->crtc); ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, true, true); if (ret) return ret; @@ -1058,6 +1066,8 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode return MODE_OK; if ((mode->hdisplay == 1600) && (mode->vdisplay == 900)) return MODE_OK; + if ((mode->hdisplay == 1152) && (mode->vdisplay == 864)) + return MODE_OK; if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || @@ -1090,6 +1100,10 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode if (mode->vdisplay == 768) status = MODE_OK; break; + case 1152: + if (mode->vdisplay == 864) + status = MODE_OK; + break; case 1280: if (mode->vdisplay == 1024) status = MODE_OK; |