aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ast
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c2
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c28
-rw-r--r--drivers/gpu/drm/ast/ast_tables.h7
3 files changed, 29 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 760b27971557..b9392f31e629 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -39,7 +39,7 @@
#include "ast_drv.h"
-int ast_modeset = -1;
+static int ast_modeset = -1;
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, ast_modeset, int, 0400);
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;
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index dbe1cc620f6e..0378c9bc079b 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -272,6 +272,13 @@ static const struct ast_vbios_enhtable res_1600x1200[] = {
(SyncPP | Charx8Dot), 0xFF, 1, 0x33 },
};
+static const struct ast_vbios_enhtable res_1152x864[] = {
+ {1600, 1152, 64, 128, 900, 864, 1, 3, VCLK108, /* 75Hz */
+ (SyncPP | Charx8Dot | NewModeInfo), 75, 1, 0x3B },
+ {1600, 1152, 64, 128, 900, 864, 1, 3, VCLK108, /* end */
+ (SyncPP | Charx8Dot | NewModeInfo), 0xFF, 1, 0x3B },
+};
+
/* 16:9 */
static const struct ast_vbios_enhtable res_1360x768[] = {
{1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */